Product Description
Pillow Block Bearing Insert Bearing Heavy Duty Type a Ball Insert Bearing Housing Unit Smn Series Ball Bearing SMN100K SMN101K SMN102K SMN103K SMN104K SMN105K
Product Description
Pillow blocks can refer to a variety of bearing styles such as single row ball bearings, double row ball bearings, spherical roller bearings, taper roller bearings, etc. A unit is typically a reference for a 1-piece housing as opposed to a split housing. For simplicity, this article will focus on single row ball bearing units.
“A basic pillow block bearing unit is typically an insert bearing which is based on a sealed deep groove ball bearing and a 1 piece housing.” Joshua Goldman, Applications Engineer for USA says. These units consist of:
*an insert bearing which is based on a sealed single row deep groove ball bearing in the 62 series with a spherical (convex) outside diameter surface and an extended inner ring:
*a one-piece housing made of several different material options which include but are not limited to cast iron, cast stainless steel, and composite. The housing has a correspondingly sphered but concave bore.
GE Series Radial Spherical Plain Bearing
|
Product name |
Pillow Block Bearing P205 P206 P207 P208 P209 P211 P212 |
|
Structure |
Pillow Block Bearing |
|
Size |
|
|
Applicable Industries |
Hotels, Garment Shops, Building Material Shops, Manufacturing Plant, Machinery Repair Shops, Food & Beverage Factory, Farms, Restaurant, Home Use, Retail, Food Shop, Printing Shops, Construction works , Energy & Mining, Food & Beverage Shops, Advertising Company |
|
Precision Rating |
P0 P6 P5 P4 P2 |
|
Seals Type |
ZZ 2RS OPEN |
|
Number of Row |
Single Row |
|
Place of Origin |
cn |
Detailed Photos
Our Advantages
Application of Bearing
Pillow Block Bearings Widely used in various industries, our bearings meet the requirements of your project!
Strict Testing Produre
Company Profile
Packaging & Shipping
FAQ
Q: Are you trading company or manufacturer ?
A: We are factory.We have our own brand:HQA .If you interested in our product,I can take you to visit our factory.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q: Where is your factory located? How can I visit there?
A: Our factory is located in ZheJiang Province,You can take the high-speed rail or plane to visit.
Q: Do you provide samples ? it is free charge?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q:The MOQ is how much?
A: About ordinary standard type of bearing ,We have rich inventory,not have MOQ,if your need a
product is Non-standard size,need customize,we will according the product size to determine the MOQ.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Aligning: | Non-Aligning Bearing |
|---|---|
| Separated: | Separated |
| Feature: | Low Temperature, Corrosion Resistant, High Temperature, Low Viberation |
| Rows Number: | Single |
| Raceway: | Spherical Raceway |
| Material: | Bearing Steel |
| Samples: |
US$ 0.01/Set
1 Set(Min.Order) | |
|---|
Can you provide guidance on the selection and sizing of self-aligning bearings for specific applications?
Yes, here’s a detailed explanation on the selection and sizing of self-aligning bearings for specific applications:
- Understand the Application Requirements:
The first step in selecting and sizing self-aligning bearings is to thoroughly understand the requirements of the application. Consider factors such as:
- Load: Determine the magnitude and direction of the load the bearing will be subjected to, including static, dynamic, and shock loads.
- Speed: Identify the rotational speed or frequency of operation to ensure the selected bearing can handle the required speed without compromising performance.
- Environment: Consider the operating environment, including temperature range, presence of contaminants, moisture, or corrosive substances, and any other specific environmental factors that may affect the bearing’s performance.
- Mounting and Space Constraints: Evaluate the available space for bearing installation and any specific mounting requirements or constraints within the application.
- Service Life and Maintenance: Determine the desired service life and maintenance intervals to select a bearing that can meet these requirements.
- Consult Bearing Manufacturer’s Catalogs and Technical Resources:
Once the application requirements are understood, consult the catalogs and technical resources provided by self-aligning bearing manufacturers. These resources contain valuable information such as bearing types, sizes, load ratings, and operating characteristics.
Identify the specific self-aligning bearing series or types that are suitable for the application based on the load capacity, speed capability, and other performance factors.
- Consider Bearing Materials and Lubrication:
Pay attention to the bearing materials and lubrication requirements. Different bearing materials, such as steel, ceramic, or polymers, offer varying levels of performance in terms of load capacity, temperature resistance, and corrosion resistance.
Choose the appropriate bearing material that aligns with the application’s requirements. Additionally, consider the lubrication method and type of lubricant recommended for optimal bearing performance and longevity.
- Factor in Safety and Reliability:
Ensure that the selected self-aligning bearing has an appropriate safety margin to handle the expected loads and operating conditions. It is advisable to consult with bearing experts or utilize engineering calculations to verify the bearing’s suitability and reliability.
- Consider Application-Specific Features:
Depending on the application, there may be specific features or options to consider. For example, applications with high contamination levels may require sealed or shielded bearings to prevent debris ingress, while applications with high-speed requirements may benefit from bearings with optimized internal designs or cage materials.
- Review Manufacturer Recommendations:
Finally, review the manufacturer’s recommendations for the selected self-aligning bearing in terms of installation guidelines, maintenance procedures, and any specific considerations for the application.
By following these guidelines and consulting with bearing manufacturers or experts when needed, you can make an informed selection and sizing of self-aligning bearings that meet the specific requirements of your application, ensuring reliable performance and longevity.
How do self-aligning bearings perform in applications with varying loads and misalignment challenges?
Self-aligning bearings are specifically designed to perform exceptionally well in applications with varying loads and misalignment challenges. Here’s an in-depth explanation of their performance characteristics:
- Misalignment Compensation:
Self-aligning bearings are capable of accommodating various types of misalignment, including angular misalignment and shaft deflection. They feature a design that incorporates two rows of rolling elements, such as balls or rollers, and a spherical outer ring raceway. This design allows the bearing to self-align, adapting to misalignment caused by factors such as shaft deflection, mounting errors, thermal expansion, and vibrations. Self-aligning bearings can handle misalignment within certain limits, maintaining proper alignment between the mating components and minimizing additional stresses on the bearing.
- Load-Carrying Capacity:
Self-aligning bearings are engineered to handle high loads, both radial and axial. They have a robust construction with larger rolling elements and increased contact area, enabling them to distribute the load more effectively. This enhanced load-carrying capacity makes self-aligning bearings suitable for applications where varying loads are encountered. Whether it’s fluctuating radial loads, axial loads, or a combination of both, self-aligning bearings can handle the dynamic forces and provide reliable performance.
- Flexibility and Versatility:
Self-aligning bearings offer flexibility and versatility in applications with varying loads and misalignment challenges. They can operate in conditions where shafts are not perfectly aligned or where there are slight shaft movements. This flexibility allows for easier installation and alignment adjustments, reducing the time and effort required for precise positioning of the bearing. Additionally, self-aligning bearings are available in different designs and configurations, including ball bearings and roller bearings, providing options to match specific application requirements.
- Reduced Friction and Heat Generation:
Self-aligning bearings are designed to minimize friction and heat generation during operation. The rolling elements and raceways are precisely engineered to reduce contact stresses and optimize the distribution of forces. This results in lower friction levels and reduced heat buildup, enhancing the overall efficiency and reliability of the bearing in applications where varying loads and misalignment challenges are present.
- Extended Service Life:
Due to their ability to accommodate misalignment and handle varying loads, self-aligning bearings contribute to an extended service life of the machinery. By reducing the stresses and excessive forces on the bearing and its surrounding components, self-aligning bearings help minimize wear, prevent premature failure, and increase the overall durability of the equipment.
In summary, self-aligning bearings excel in applications with varying loads and misalignment challenges. Their ability to compensate for misalignment, handle high loads, provide flexibility in installation, and reduce friction and heat generation makes them well-suited for industries such as mining, construction, paper manufacturing, steel production, and many others where these challenges are prevalent.
Can you describe the load-carrying capacity and load ratings of self-aligning bearings?
Self-aligning bearings are designed to carry both radial and axial loads, and their load-carrying capacity is an essential consideration for their proper selection and application. Here’s a detailed description of the load-carrying capacity and load ratings of self-aligning bearings:
- Radial Load Capacity:
The radial load capacity of a self-aligning bearing refers to its ability to carry loads that act perpendicular to the axis of rotation. It is influenced by factors such as bearing geometry, material properties, and internal design. Self-aligning bearings, particularly spherical roller bearings, are known for their high radial load-carrying capacity. This is due to their construction that includes multiple rows of robust rolling elements and optimized raceway profiles. The larger contact area between the rolling elements and raceways allows for efficient load distribution, enabling the bearing to handle substantial radial loads.
- Axial Load Capacity:
The axial load capacity of a self-aligning bearing refers to its ability to carry loads that act parallel to the axis of rotation. The axial load-carrying capacity depends on the bearing type and design, as well as the arrangement of rolling elements. Self-aligning thrust roller bearings, for example, are specifically designed to handle significant axial loads. They utilize cylindrical or tapered rolling elements arranged in a specific orientation to withstand axial forces. Self-aligning ball bearings can also carry moderate axial loads in addition to their primary radial load-carrying capacity.
- Dynamic Load Rating:
The dynamic load rating of a self-aligning bearing is a standardized value that indicates the maximum load that the bearing can sustain for a specified number of rotations or operating hours without experiencing premature fatigue failure. It is expressed in terms of the calculated dynamic equivalent radial or axial load, which takes into account the actual load distribution within the bearing. The dynamic load rating is typically provided by the manufacturer and allows engineers to compare and select bearings based on their expected performance under dynamic operating conditions.
- Static Load Rating:
The static load rating of a self-aligning bearing represents the maximum load that the bearing can sustain without permanent deformation or excessive stress when the bearing is stationary or subjected to very slow rotations. It is typically higher than the dynamic load rating. The static load rating is an important consideration for applications where the bearing may be subjected to prolonged static or slow-speed conditions, such as in machinery that operates with intermittent or intermittent rotational motion.
It is important to note that the load-carrying capacity and load ratings provided by manufacturers are based on standardized testing methods and assumptions about operating conditions. Actual load capacity can be influenced by factors such as temperature, lubrication, misalignment, and operating speed. Therefore, it is crucial to consider the specific application requirements and consult the manufacturer’s technical data and guidelines when selecting a self-aligning bearing to ensure its suitability and optimal performance.
editor by CX 2024-04-17
China Professional Manufacturer Wholesale Self-Aligning Ball Bearing 1322K H322 100X240X50mm Good Reputation bearing block
Product Description
Product Description
Product Parameters
Self aligning ball bearings mainly bear radial loads and can also withstand small axial loads. The axial displacement of the
shaft (shell) is limited within the clearance limit, with automatic centering performance, allowing normal operation under
conditions of relatively small internal and external inclination. It is suitable for components where the support seat hole cannot
strictly guarantee coaxiality. Self aligning ball bearings are suitable for bearing heavy and impact loads, precision instruments,
low noise motors, automobiles, motorcycles, metallurgy, rolling mills, mines, petroleum, papermaking, cement, sugar squeezing
and other industries, as well as general machinery.
|
Type |
BALL |
|
Structure |
Self-Aligning |
|
Applicable Industries |
Food Shop, Energy & Mining, Food & Beverage Shops, Advertising Company |
|
Precision Rating |
P0 P6 P5 P4 P2 |
|
Seals Type |
OPEN OR SEAL |
|
Number of Row |
Double row |
|
Product name |
Self-aligning Roller Bearing |
Our business:Produce and customize various bearing brands. (Packaging and logo can be customized. All copyright belongs to the customer. We promise not to disclose any information.)
| Self-aligning ball bearings | 1200series | 1226 |
| 1300series | ||
| 2200series | ||
| 2300series |
Company Profile
Our Factory
FAQ
Q1: Are you trading company or manufacturer ? A: We are factory.
Q2: Do you provide samples ? is it free or extra ? A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q3 What about lead time? A: It is according to quantity.Generally, it is 5-10 days if the goods are in stock,it is 15-30 days if the goods are not in stock.
Q4: What is your terms of payment ? A: Payment=1000USD, 30% T/T in advance ,balance before shippment.
Q5What about the warranty? A: Depending on customer needs, usually 12 months.
Q6 What’s the MOQ? A: The MOQ depends on the size of the product,and usually1 piece..
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Product Name: | Self-Aligning Ball Bearing |
|---|---|
| Material: | Bearing Steel |
| Cage Material: | Steel /Copper /Nylon Cage |
| Seal Type: | Open |
| Weight: | 0.26kg |
| Aligning: | Aligning Bearing |
| Samples: |
US$ 10/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|
What is the role of cage design and materials in self-aligning bearing performance and durability?
The cage design and materials used in self-aligning bearings play a crucial role in determining their performance and durability. Here’s a detailed explanation:
- Guiding and Retaining Rolling Elements:
The primary function of the cage in a self-aligning bearing is to guide and retain the rolling elements, such as balls or rollers, in their proper positions. The cage prevents the rolling elements from contacting and rubbing against each other, ensuring smooth and controlled movement within the bearing. By providing precise spacing and alignment, the cage maintains the integrity of the bearing assembly and optimizes load distribution. It also minimizes the risk of damage or premature wear caused by improper positioning or collision of the rolling elements.
- Reducing Friction and Heat Generation:
The cage design and materials can significantly impact the friction and heat generation within the self-aligning bearing. An efficient cage design ensures proper lubrication distribution by allowing the lubricant to reach all the critical contact points between the rolling elements and raceways. This reduces friction and minimizes the associated heat generation, leading to improved overall bearing efficiency and reduced energy losses. Additionally, the choice of materials for the cage should consider factors such as low friction coefficients and good thermal conductivity to further optimize performance.
- Maintaining Alignment and Stability:
Self-aligning bearings are designed to accommodate misalignment between the shaft and the housing. The cage plays a vital role in maintaining the alignment and stability of the rolling elements, ensuring that they stay properly seated and aligned during operation. A well-designed cage provides sufficient space and support for the rolling elements to adjust and align themselves, even under dynamic conditions or when subjected to external forces. This enables the self-aligning bearing to continue operating smoothly and efficiently, minimizing the risk of excessive stress, wear, or premature failure.
- Enhancing Durability and Service Life:
The cage design and materials significantly impact the durability and service life of self-aligning bearings. A robust and durable cage is essential for withstanding the loads, impact forces, and vibrations that can occur during operation. The cage should be resistant to wear, fatigue, and corrosion to ensure long-term performance and reliability. By selecting appropriate cage materials, such as high-strength steels, thermoplastics, or engineered polymers, manufacturers can enhance the durability and service life of self-aligning bearings in various operating conditions.
- Reducing Weight and Inertia:
The cage design and materials also influence the weight and inertia of the self-aligning bearing. Lighter cage materials, such as certain polymers or composite materials, can help reduce the overall weight of the bearing assembly. This has several benefits, including lower energy consumption, reduced centrifugal forces, and improved dynamic performance. By minimizing the weight and inertia of the cage, self-aligning bearings can operate at higher speeds, exhibit improved response times, and potentially achieve higher levels of performance and efficiency.
Overall, the cage design and materials used in self-aligning bearings are critical factors in determining their performance, durability, and overall efficiency. A well-designed cage facilitates proper guidance and retention of the rolling elements, reduces friction and heat generation, maintains alignment and stability, enhances durability and service life, and contributes to overall weight optimization. By considering the specific application requirements and selecting the appropriate cage design and materials, engineers can optimize the performance and durability of self-aligning bearings in a wide range of industrial applications.
Can self-aligning bearings be customized or modified for unique industrial needs?
Yes, self-aligning bearings can be customized or modified to meet unique industrial needs. Here’s a detailed explanation:
- Customized Designs:
Manufacturers of self-aligning bearings often offer customization options to accommodate specific industrial requirements. These customization options can include:
- Size and Dimensions: Self-aligning bearings can be customized to different sizes and dimensions, allowing them to fit specific equipment or space constraints within an industrial setting.
- Load Capacity: Manufacturers can modify self-aligning bearings to handle higher or lower load capacities based on the unique demands of an application. This can involve altering the bearing’s internal geometry, material selection, or heat treatment processes.
- Operating Conditions: Customizations can be madeto enhance the performance of self-aligning bearings in specific operating conditions. For example, the bearing’s materials, lubrication, or sealing arrangements can be tailored to withstand extreme temperatures, corrosive environments, or high levels of contamination.
- Mounting Configurations: Self-aligning bearings can be customized to meet specific mounting requirements. This may involve modifying the bearing’s outer ring, inner ring, or flange configurations to ensure proper fit and alignment within a particular industrial setup.
- Sealing and Protection: Manufacturers can provide customized sealing arrangements to prevent the ingress of contaminants or protect the bearing from harsh external conditions. This can include adding specialized seals, shields, or coatings to enhance the bearing’s durability and longevity.
- Lubrication: The lubrication requirements of self-aligning bearings can be customized based on the application’s specific needs. Manufacturers can offer different lubrication options, such as solid lubricants or specialized greases, to optimize performance and minimize maintenance requirements.
- Collaboration with Manufacturers:
When unique industrial needs arise, it is advisable to collaborate closely with the bearing manufacturer or consult with bearing experts. They can provide technical expertise and guidance to assess the specific requirements and propose suitable customizations or modifications to the self-aligning bearings.
It is important to note that customization or modification of self-aligning bearings may involve additional costs and lead time for manufacturing. Therefore, a thorough evaluation of the application’s needs, cost-benefit analysis, and discussions with the manufacturer are essential to determine the feasibility and effectiveness of the customization process.
By leveraging the customization options offered by bearing manufacturers and working in collaboration with experts, self-aligning bearings can be tailored to meet the unique demands of various industries, ensuring optimal performance, reliability, and longevity in specific industrial applications.
Can you explain the advantages and unique features of self-aligning bearings?
Self-aligning bearings offer several advantages and unique features that make them suitable for a wide range of applications. Here’s a detailed explanation of the advantages and unique features of self-aligning bearings:
- Misalignment Compensation:
One of the primary advantages of self-aligning bearings is their ability to accommodate misalignment between the shaft and the housing. This includes angular misalignment, axial misalignment, and shaft deflection. The self-aligning design allows the bearing to adjust its position and compensate for these misalignments, ensuring smooth operation and reducing stress on the bearing components.
- Reduced Friction and Wear:
Self-aligning bearings help reduce friction and wear in machinery. By accommodating misalignment, they distribute the load more evenly across the rolling elements and raceways, minimizing localized stresses. This results in lower friction, reduced wear, and longer bearing life. Additionally, the self-aligning capability helps prevent excessive heat generation, which can further contribute to reduced friction and wear.
- Shock and Vibration Absorption:
Self-aligning bearings have the unique ability to absorb shocks and vibrations that occur during operation. The spherical outer ring raceway allows the bearing to move and adjust its position, effectively dampening the impact of shocks and vibrations. This helps improve the overall stability of the machinery, reduces the transmission of vibrations, and protects other components from excessive forces.
- Easy Installation and Maintenance:
Self-aligning bearings are relatively easy to install and maintain. During installation, their self-aligning capability simplifies the alignment process, as slight misalignments can be accommodated. This saves time and effort in achieving precise alignment. Additionally, self-aligning bearings are typically designed for easy maintenance, allowing for straightforward tasks such as re-greasing or replacement without requiring complex disassembly.
- Wide Application Range:
Self-aligning bearings are versatile and find applications in various industries and machinery. They are commonly used in applications where misalignment is expected, such as in heavy machinery, conveyor systems, agricultural equipment, and mining operations. The ability to accommodate misalignment makes self-aligning bearings suitable for challenging environments and dynamic operating conditions.
- Cost-Effective Solution:
Self-aligning bearings offer a cost-effective solution in many applications. Their ability to compensate for misalignment helps prevent premature failure and reduces the need for frequent maintenance or realignment. This can result in cost savings by extending the bearing’s service life, improving overall machinery reliability, and reducing downtime for repairs or replacements.
In summary, self-aligning bearings provide advantages such as misalignment compensation, reduced friction and wear, shock and vibration absorption, easy installation and maintenance, wide application range, and cost-effectiveness. These unique features make them a valuable choice for various industries and applications where misalignment and dynamic operating conditions are present.
editor by CX 2024-04-12
China Good quality 2216 Hot Sale Self-Aligning Ball Bearing bearing block
Product Description
| Bearingstypes | 2216 |
| new types | 2216 |
| old types | 1516 bearing |
| productstypes | 2216 |
| categories | Self-aligningBallBearings |
| brands | ZGXSY |
| ID d ( mm ) | 80 |
| OD D ( mm ) | 140 |
| thickness B ( mm ) | 33 |
About Self-aligning Ball Bearing
Self-aligning ball bearings have 2 rows of balls and a common sphered raceway in the outer ring. The bearings are insensitive to angular misalignment of the shaft relative to the housing.
Self-aligning ball bearings generate less friction than any other type of rolling bearing, which enables them to run cooler even at high speeds.
Self aligning ball bearings are non separable double-row radial bearings:
Excellent alignment compensation due to the spherical outer ring raceway
Suitable for low to medium radial loads and low thrust loads
Available in open and sealed versions, as well as in tapered bore (suffix K)
Standards: DIN 616, DIN 630
Series: 1200, 1300, 2200, 2300, 11200, 11300
Application examples: agricultural machinery, chemistry, pumps, etc
Parameters
| Bearing No. | Boundary Dimensions | Mass | ||
| mm | kg | |||
| d | D | B | ≈ | |
| 2200 | 10 | 30 | 14 | 0.047 |
| 2201 | 12 | 32 | 14 | 0.051 |
| 2202 | 15 | 35 | 14 | 0.06 |
| 2203 | 17 | 40 | 16 | 0.088 |
| 2204 | 20 | 47 | 18 | 0.14 |
| 2204K | 20 | 47 | 18 | 0.137 |
| 2205 | 25 | 52 | 18 | 0.157 |
| 2205K | 25 | 52 | 18 | 0.153 |
| 2206 | 30 | 62 | 20 | 0.256 |
| 2206K | 30 | 62 | 20 | 0.25 |
| 2207 | 35 | 72 | 23 | 0.392 |
| 2207K | 35 | 72 | 23 | 0.382 |
| 2208 | 40 | 80 | 23 | 0.493 |
| 2208K | 40 | 80 | 23 | 0.482 |
| 2209 | 45 | 85 | 23 | 0.54 |
| 2209K | 45 | 85 | 23 | 0.528 |
| 2210 | 50 | 90 | 23 | 0.583 |
| 2210K | 50 | 90 | 23 | 0.569 |
| 2211 | 55 | 100 | 25 | 0.787 |
| 2211K | 55 | 100 | 25 | 0.769 |
| 2212 | 60 | 110 | 28 | 1.08 |
| 2212K | 60 | 110 | 28 | 1.06 |
| 2213 | 65 | 120 | 31 | 1.44 |
| 2213K | 65 | 120 | 31 | 1.41 |
| 2214 | 70 | 125 | 31 | 1.52 |
| 2215 | 75 | 130 | 31 | 1.58 |
| 2215K | 75 | 130 | 31 | 1.54 |
| 2216 | 80 | 140 | 33 | 1.99 |
| 2216K | 80 | 140 | 33 | 1.95 |
| 2217 | 85 | 150 | 36 | 2.54 |
| 2217K | 85 | 150 | 36 | 2.49 |
| 2218 | 90 | 160 | 40 | 3.19 |
| 2218K | 90 | 160 | 40 | 3.12 |
| 2219 | 95 | 170 | 43 | 3.89 |
| 2219K | 95 | 170 | 43 | 3.8 |
| 2220 | 100 | 180 | 46 | 4.65 |
| 2220K | 100 | 180 | 46 | 4.54 |
| 2221 | 105 | 190 | 50 | 6.07 |
| 2222 | 110 | 200 | 53 | 7.1 |
| 2222K | 110 | 200 | 53 | 6.94 |
We also supply & produce
1.Deep groove ball bearing– 60,62,63,64,67,68,69,160 series
2.Angular contact ball bearing– single row, double row,high precision
3.Self-aligning ball bearing– 12,13,14,22,23 series
4.Thrust ball bearing– 511,512,513,514 series
5.Spherical roller bearing– 213,223,222,223,230,240,231series
6.Cylindrical roller bearing– N,NH,NF,NJ,NUH,EG,NN,NNU series
7.Taper roller bearing– 30,31,32,33,LM,HM series
8.Needle roller bearing– K,K-TN,K-ZW series
9.Linear CZPT rail block bearing– LR,SHS,SSR,SHW,SRS,HSR HRW series
10.Linear bush bearing– LM,LME,LMF,LMK,LMH,SC,SL,SK series
11.Eccentric bearing– 15UZ,22UZ,25UZ,60UZ,65UZ,607,610 series
12.Adapter sleeve– H,AH series
13.Slewing bearing– 01,02,11,13 series
Advantages and Features
1. XSY bearing Co., Ltd. has its own factory. We make sure to offer you the most competitive price with the best products.
2. XSY bearing Co., Ltd. has a professional R&D team and an after-sale team, so what you buy is top-end, and what you use is quality & service guaranteed.
3. XSY bearing Co., Ltd. is a bearing manufacturer since 1990. 26 years of rich experience makes us more professional.
4. Automated production lines insure the unified quality and low cost and delivery time.
5. The bearing is long durability, high speed and low noise.
6. OEM & ODM are available.
7. All kinds of bearing samples are available.
Aout us
ZheJiang XSY bearing Co., Ltd. is an enterprise majoring in the manufacturing of precision bearings. It has a integrate service chain of research, producing and sales. The bearings with brand trademark of “ZGXSY” win good quality reputation in domestic bearing market. The company is equipped with modern production facilities and advanced testing instruments, mainly specific to imported top-range products. We professionally produce precise bearings such as spherical roller bearings, thrust ball bearings, deep groove ball bearings, cylindrical roller bearings, tapered roller bearings, thrust spherical roller bearings and so on. The productions are widely used as auxiliary products in metallurgy, electrical machine, mine, petroleum, chemical, coal, cement, paper making, wind electricity, heavy machinery, engineering machinery, port machinery and other industries.
Packaging & Shipments
Packaging Details:
1.tube /plastic bag+box+cartons+pallets
2.plastic bag+single box+cartons+pallets
3.industrial packing+cartons+pallets
Delivery Details:
Less than 1000PCS, deliver within 5 days by Express or Airplane.
More than 1000PCS, deliver within 15 days by sea.
Application
As their roller linearly come into contact with inner and outer ring with less coeffcient frictiion, these bearings have very good capacity of radial load, suitable for electric motors, automobiles, tasnsmission shafts, gear shafts and so on. Double row cylindrical roller bearings are good at the spindles of machine tools.
FAQ
1. Are you a factory or a trading company?
ZheJiang XSY Bearing Co., Ltd. is a professional manufacture of deep groove ball bearings and other bearings.
2. Is OEM available?
Yes, OEM is available. We have professional designer to help your brand promotion.
3. Is the sample available?
Yes, samples are available for you to test the quality.
4. Have the products been tested before shipping?
Yes, all of our bearings have been tested before delivery.
5. How long is your delivery time?
As mentioned above, there are different types of shipping for your order. We make sure to deliver goods once all products are produced and tested.
6. What is your terms of payment ?
You can pay by T/T, L/C, Westunion, Paypal,etc., and it can be negotiated according to different orders with different amount.
7. Can we visit your factory ?
Sure. Welcome to XSY Bearing Co., Ltd. and offer your kind guidance.
8. What about after-service ?
We stress on service of our products, and have a perfect after-sale service system. We set up corresponding mchanism, in order to release and warm the consummers rapidly and effectively when the products go wrong. We will trace the cause if products have problem. after confirming the detail, we would find out a solution for it.
9.How to stock and maintenance my bearings?
Do not store bearings directly on concrete floors, where water can condense and collect on the bearing;
Store the bearings on a pallet or shelf, in an area where the bearings will not be subjected to high humidityor extreme temperature that may result in condensation forming;
Always put oiled paper or, if not available, put plastic sheets between rollers and cup races of tapered roller bearings.
Website:xsybearing
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Weight: | 1.58kg |
|---|---|
| Rolling Body: | Ball Bearings |
| The Number of Rows: | Double |
| Outer Dimension: | Medium and Large(120-190mm) |
| Material: | Bearing Steel |
| Spherical: | Aligning Bearings |
| Samples: |
US$ 1.36/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|
How do innovations and advancements in self-aligning bearing technology impact their use?
Advancements and innovations in self-aligning bearing technology have a significant impact on their use in various industries. Here’s a detailed explanation:
- Improved Performance:
Innovations in self-aligning bearing technology often result in improved performance characteristics. These advancements can include:
- Load Capacity: New bearing designs and materials can enhance the load-carrying capacity of self-aligning bearings, allowing them to withstand higher loads or operate under more demanding conditions.
- Speed Capability: Advancements in bearing manufacturing techniques and materials can increase the maximum rotational speed at which self-aligning bearings can operate effectively, enabling their use in high-speed applications.
- Friction Reduction: Innovations in bearing design, lubrication, and surface treatments contribute to reducing friction and energy losses, resulting in improved efficiency and reduced operating costs.
- Sealing and Contamination Resistance: New sealing technologies and materials can enhance the sealing performance of self-aligning bearings, providing better protection against contaminants, moisture, and harsh environmental conditions.
- Temperature and Corrosion Resistance: Advances in bearing materials and coatings enable self-aligning bearings to withstand extreme temperatures, aggressive chemicals, and corrosive environments, expanding their range of applications.
- Extended Service Life:
Innovations in self-aligning bearing technology often result in improved durability and longevity. These advancements can include:
- Materials: The development of new bearing materials, such as advanced steels, ceramics, or composites, can significantly enhance the bearing’s resistance to wear, fatigue, and surface damage, leading to extended service life.
- Lubrication: Advancements in lubrication technologies, such as the use of solid lubricants or advanced grease formulations, can provide better film formation, reduce friction, and minimize wear, thereby increasing the bearing’s operating life.
- Surface Treatments: Innovative surface treatments, such as coatings or finishes, can improve the bearing’s resistance to corrosion, wear, and fretting, contributing to longer service intervals and reduced maintenance requirements.
- Condition Monitoring: The integration of sensor technologies and data analytics in self-aligning bearings enables real-time monitoring of operating conditions, allowing for proactive maintenance and early detection of potential failures, thus maximizing the bearing’s service life.
- Application Expansion:
Advancements in self-aligning bearing technology often lead to an expansion of their application range. These advancements can include:
- New Industries: Innovations in self-aligning bearing technology can enable their use in industries or applications where they were previously not feasible. This opens up opportunities in emerging sectors, such as renewable energy, electric vehicles, robotics, or medical devices.
- Challenging Environments: Improved performance characteristics, such as enhanced sealing, temperature resistance, or contamination resistance, allow self-aligning bearings to be deployed in challenging environments, including offshore installations, high-temperature processes, or chemically aggressive applications.
- Specialized Applications: Advancements in self-aligning bearing technology can lead to the development of specialized bearing variants tailored for specific applications, such as high-speed machining, precision equipment, or demanding industrial automation systems.
Overall, innovations and advancements in self-aligning bearing technology bring about enhanced performance, extended service life, and expanded application possibilities. These advancements drive improvements in industrial productivity, reliability, and efficiency, making self-aligning bearings a valuable component in a wide range of industries and applications.
Can you explain the installation and alignment considerations for self-aligning bearings?
Proper installation and alignment are crucial for the optimal performance and longevity of self-aligning bearings. Here’s a detailed explanation of the installation and alignment considerations:
- Pre-Installation Preparation:
Prior to the installation of self-aligning bearings, it is essential to ensure a clean and suitable working environment. Here are some key considerations:
- Cleanliness: The work area should be clean and free from dust, dirt, and contaminants to prevent the ingress of foreign particles during the installation process.
- Tools and Equipment: Prepare the necessary tools and equipment required for the installation, including suitable lifting devices, torque wrenches, and lubrication apparatus.
- Inspection: Thoroughly inspect the bearing and its components for any signs of damage or defects. Replace any worn or damaged parts before proceeding with the installation.
- Lubrication: Apply the recommended lubricant to the bearing and ensure that it is properly distributed before installation. Lubrication helps reduce friction, prevent excessive wear, and facilitate smooth operation.
- Mounting Considerations:
When mounting self-aligning bearings, it is important to follow certain guidelines to ensure proper fit and alignment:
- Shaft and Housing Tolerances: Check the shaft and housing tolerances to ensure they comply with the specifications provided by the bearing manufacturer. Proper tolerances help achieve the correct fit and prevent excessive clearance or interference.
- Shaft and Housing Preparation: Clean the shaft and housing surfaces and remove any burrs or rough edges that could interfere with the bearing’s seating. Ensure that the shaft and housing are machined to the recommended tolerances and finishes.
- Mounting Method: There are various methods for mounting self-aligning bearings, including press fitting, thermal expansion, and hydraulic mounting. Follow the manufacturer’s instructions and recommended mounting method to ensure a secure and accurate fit.
- Sealing: If the self-aligning bearing has integral seals or shields, ensure that they are correctly positioned and aligned during installation. Proper sealing helps protect the bearing against contaminants and extends its service life.
- Tightening: When tightening the bearing onto the shaft or in the housing, use the recommended torque values provided by the manufacturer. Over-tightening can lead to excessive preload or damage, while under-tightening can result in insufficient seating and compromised performance.
- Alignment Considerations:
Proper alignment is crucial for self-aligning bearings to function optimally. Here are some alignment considerations:
- Angular Misalignment: Self-aligning bearings can accommodate angular misalignment to a certain degree. However, it is important to keep the misalignment within the manufacturer’s specified limits to prevent excessive stress and premature wear.
- Shaft Deflection: Consider the potential shaft deflection that may occur during operation and ensure that the self-aligning bearing can handle the expected deflection without exceeding its capacity. This may involve selecting a bearing with appropriate load-carrying capacity and considering additional support or stabilization measures.
- Alignment Verification: After installation, verify the alignment of the self-aligning bearing by measuring the axial and radial runout using appropriate alignment tools. Adjust the positioning if necessary to achieve the desired alignment within the specified tolerances.
By following these installation and alignment considerations, you can ensure the proper fit, alignment, and performance of self-aligning bearings. Adhering to the manufacturer’s guidelines and best practices helps maximize the lifespan and reliability of the bearings in various applications.
How do self-aligning bearings compensate for misalignment in machinery?
Self-aligning bearings are designed to compensate for misalignment in machinery, allowing them to accommodate angular misalignment, axial misalignment, and shaft deflection. Here’s a detailed explanation of how self-aligning bearings achieve misalignment compensation:
- Spherical Outer Ring Raceway:
The key feature of self-aligning bearings is their spherical outer ring raceway. This raceway is designed to have a curvature that matches the spherical shape of the rolling elements, such as balls or rollers. The spherical outer ring raceway allows the bearing to tilt or swivel in response to misalignment, enabling it to self-align with the mating components.
- Rolling Element Design:
The rolling elements in self-aligning bearings are carefully designed to facilitate misalignment compensation. For example, spherical roller bearings have barrel-shaped rollers, while self-aligning ball bearings have two rows of balls. These rolling elements can adjust their positions within the bearing, redistributing the load and accommodating misalignment between the shaft and the housing.
- Internal Clearance:
Self-aligning bearings often have a larger internal clearance compared to fixed or non-self-aligning bearings. This additional clearance provides space for the bearing components to move and adjust their positions during misalignment. The internal clearance allows the bearing to properly distribute the load, reduce friction, and prevent excessive stress on the rolling elements and raceways.
- Flexible Mounting:
Self-aligning bearings offer flexibility in their mounting arrangements. They can tolerate slight misalignments during installation, which simplifies the alignment process. This flexibility is particularly beneficial in applications where thermal expansion, shaft deflection, or other dynamic factors may cause misalignment during operation.
- Load Distribution:
When misalignment occurs, self-aligning bearings distribute the load more evenly across the rolling elements and raceways. This even load distribution helps reduce localized stresses and minimizes the risk of premature failure. By accommodating misalignment, self-aligning bearings allow for smoother operation and improved reliability in machinery.
It’s important to note that while self-aligning bearings can compensate for certain degrees of misalignment, there are limits to their misalignment capability. Excessive misalignment beyond the bearing’s specified limits can lead to increased friction, reduced bearing life, and potential damage. Therefore, it is crucial to follow the manufacturer’s guidelines and recommendations regarding misalignment limits and operating conditions to ensure optimal performance and longevity of self-aligning bearings in machinery.
editor by CX 2024-04-04
China Custom Auto Parts Self-Aligning Spherical Roller Bearing/Auto Bearing 21306 to 21310 bearing block
Product Description
Auto Parts Self-Aligning Spherical Roller Bearing/Auto Bearing 21306 to 21310
About Spherical Roller Bearing
1): CZPT to accommodate misalignment
2): Suitable for high axial and some radial loads
3): Relatively high speed ratings
4): type : YM (CA,CAM,EAS ) ,YMB ,MB,CJ(CC CD RH) ,E (E1)
5): Application examples: Heavy vertical shafts, injection moulding machines, etc.
| New Item | Old Item | Structure | Specifications(dxDxT)mm | Weight/kg |
| 22207 | 3507 | MB/CA/CC/EK/CK/CMW33 | 35x72x23 | 0.43 |
| 22208 | 3508 | MB/CA/CC/E/K/CK/CMW33 | 40X80X23 | 0.55 |
| 22209 | 3509 | MB/CA/CC/E/K/CK/CMW33 | 45X85X23 | 0.59 |
| 22210 | 3510 | MB/CA/CC/E/K/CK/CMW33 | 50X90X23 | 0.64 |
| 22211 | 3511 | MB/CA/CC/E/K/CK/CMW33 | 55X100X25 | 0.88 |
| 22212 | 3512 | MB/CA/CC/E/K/CK/CMW33 | 60X110X28 | 1.19 |
| 22213 | 3513 | MB/CA/CC/E/K/CK/CMW33 | 65X120X31 | 1.6 |
| 22214 | 3514 | MB/CA/CC/E/K/CK/CMW33 | 70X125X31 | 1.68 |
| 22215 | 3515 | MB/CA/CC/E/K/CK/CMW33 | 75X130X31 | 1.75 |
| 22216 | 3516 | MB/CA/CC/E/K/CK/CMW33 | 80X140X33 | 2.12 |
| 22217 | 3517 | MB/CA/CC/E/K/CK/CMW33 | 85X150X36 | 2.79 |
| 22218 | 3518 | MB/CA/CC/E/K/CK/CMW33 | 90X160X40 | 3.78 |
| 22219 | 3519 | MB/CA/CC/E/K/CK/CMW33 | 95X170X43 | 4.31 |
| 22220 | 3520 | MB/CA/CC/E/K/CK/CMW33 | 100X180X46 | 5.06 |
| 22222 | 3522 | MB/CA/CC/E/K/CK/CMW33 | 110X200X53 | 7.4 |
| 22224 | 3524 | MB/CA/CC/E/K/CK/CMW33 | 120X215X58 | 9.267 |
| 22226 | 3526 | MB/CA/CC/E/K/CK/CMW33 | 130X230X64 | 11.5 |
| 22228 | 3528 | MB/CA/CC/E/K/CK/CMW33 | 140X250X68 | 14.5 |
| 22230 | 3530 | MB/CA/CC/E/K/CK/CMW33 | 150X270X73 | 18.4 |
| 22232 | 3532 | MB/CA/CC/E/K/CK/CMW33 | 160X260X80 | 22.3 |
| 22234 | 3534 | MB/CA/CC/E/K/CK/CMW33 | 170X310X86 | 28.7 |
| 22236 | 3536 | MB/CA/CC/E/K/CK/CMW33 | 180X320X86 | 30.5 |
| 22238 | 3538 | MB/CA/CC/E/K/CK/CMW33 | 190X320X92 | 35.55 |
| 22240 | 3540 | MB/CA/CC/E/K/CK/CMW33 | 200X360X98 | 44.7 |
| 22244 | 3544 | MB/CA/CC/E/K/CK/CMW33 | 220X400X108 | 63 |
| 22248 | 3548 | MB/CA/CC/E/K/CK/CMW33 | 240X440X120 | 83.2 |
| 22252 | 3552 | MB/CA/CC/E/K/CK/CMW33 | 260X480X130 | 105 |
| 22256 | 3556 | MB/CA/CC/E/K/CK/CMW33 | 280X500X130 | 126 |
| 22260 | 3560 | MB/CA/CC/E/K/CK/CMW33 | 300X540X140 | 143 |
| 22306 | 3606 | MB/CA/CC/E/K/CK/CMW33 | 30x70x22 | 0.37 |
| 22307 | 3607 | MB/CA/CC/E/K/CK/CMW33 | 35x80x31 | 0.75 |
| 22308 | 3608 | MB/CA/CC/E/K/CK/CMW33 | 40x90x33 | 1.07 |
| 22309 | 3609 | MB/CA/CC/E/K/CK/CMW33 | 45x90x33 | 1.4 |
| 22310 | 3610 | MB/CA/CC/E/K/CK/CMW33 | 50x110x40 | 1.83 |
| 22311 | 3611 | MB/CA/CC/E/K/CK/CMW33 | 55x120x43 | 2.4 |
| 22312 | 3612 | MB/CA/CC/E/K/CK/CMW33 | 60x130x46 | 2.88 |
| 22313 | 3613 | MB/CA/CC/E/K/CK/CMW33 | 65x140x48 | 3.52 |
| 22314 | 3614 | MB/CA/CC/E/K/CK/CMW33 | 70x150x51 | 4.21 |
| 22315 | 3615 | MB/CA/CC/E/K/CK/CMW33 | 75x160x55 | 5.47 |
| 22316 | 3616 | MB/CA/CC/E/K/CK/CMW33 | 80x170x58 | 6.19 |
| 22317 | 3617 | MB/CA/CC/E/K/CK/CMW33 | 85x180x60 | 7.5 |
| 22318 | 3618 | MB/CA/CC/E/K/CK/CMW33 | 90x190x64 | 8.96 |
| 22319 | 3619 | MB/CA/CC/E/K/CK/CMW33 | 95x200x67 | 9.93 |
| 22320 | 3620 | MB/CA/CC/E/K/CK/CMW33 | 100x215x73 | 13 |
| 22322 | 3622 | MB/CA/CC/E/K/CK/CMW33 | 110x240x80 | 17.95 |
| 22324 | 3624 | MB/CA/CC/E/K/CK/CMW33 | 120x246x80 | 22.4 |
| 22326 | 3626 | MB/CA/CC/E/K/CK/CMW33 | 130x280x93 | 28.2 |
| 22328 | 3628 | MB/CA/CC/E/K/CK/CMW33 | 140x300x102 | 35.12 |
| 22330 | 3630 | MB/CA/CC/E/K/CK/CMW33 | 150x320x108 | 43.7 |
| 22332 | 3632 | MB/CA/CC/E/K/CK/CMW33 | 160x340x114 | 52.2 |
| 22334 | 3634 | MB/CA/CC/E/K/CK/CMW33 | 170x360x120 | 60.7 |
Our packing:
* Industrial pakage+outer carton+pallets
* sigle box+outer carton+pallets
* Tube package+middle box+outer carton+pallets
* According to your requirments
We have been engaged in foreign trade for more than 6 years and are well-known enterprises in ZheJiang
Province. The fixed assets of the machine are more than 2 million US dollars, and the annual foreign trade
sales volume exceeds 2 million US dollars.
We have extensive cooperation with countries in Asia, Europe, and the Americas. Including Russia, Ukraine,
elarus, Kazakhstan, Uzbekistan, Tajikistan, Spain, Mexico,India, Pakistan, Turkey, Vietnam and other industrial
areas.
SAMPLES
1.Samples quantity: 1-10 pcs are available.
2.Free samples: It depends on the model NO., material and quantity. Some of the bearings samples need client to pay samples charge and shipping cost.
3.It’s better to start your order with Trade Assurance to get full protection for your samples order.
CUSTOMIZED
The customized LOGO or drawing is acceptable for us.
MOQ
1.MOQ: 10 pcs mix different standard bearings.
2.MOQ: 3000 pcs customized your brand bearings.
OEM POLICY
1.We can printing your brand (logo,artwork)on the shield or laser engraving your brand on the shield.
2.We can custom your packaging according to your design
3.All copyright own by clients and we promised don’t disclose any info.
SUPORT
Please visit our bearings website, we strongly encourge that you can communicate with us through email,thanks!
We have all kinds of bearings, just tell me your item number and quantity,best price will be offered to you soon
The material of the bearings, precision rating, seals type,OEM service,etc, all of them we can make according to your requirement.
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| Vibration: | Z1V1 Z2V2 Z3V3 |
|---|---|
| Applicatio: | Automotive |
| Feature: | Low Price, High Speed, Long Life |
| Samples: |
US$ 5/Piece
1 Piece(Min.Order) | Order Sample |
|---|
| Customization: |
Available
| Customized Request |
|---|
.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}
| Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
|---|
| Payment Method: |
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|---|---|
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Initial Payment Full Payment |
| Currency: | US$ |
|---|
| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
|---|
What is the role of cage design and materials in self-aligning bearing performance and durability?
The cage design and materials used in self-aligning bearings play a crucial role in determining their performance and durability. Here’s a detailed explanation:
- Guiding and Retaining Rolling Elements:
The primary function of the cage in a self-aligning bearing is to guide and retain the rolling elements, such as balls or rollers, in their proper positions. The cage prevents the rolling elements from contacting and rubbing against each other, ensuring smooth and controlled movement within the bearing. By providing precise spacing and alignment, the cage maintains the integrity of the bearing assembly and optimizes load distribution. It also minimizes the risk of damage or premature wear caused by improper positioning or collision of the rolling elements.
- Reducing Friction and Heat Generation:
The cage design and materials can significantly impact the friction and heat generation within the self-aligning bearing. An efficient cage design ensures proper lubrication distribution by allowing the lubricant to reach all the critical contact points between the rolling elements and raceways. This reduces friction and minimizes the associated heat generation, leading to improved overall bearing efficiency and reduced energy losses. Additionally, the choice of materials for the cage should consider factors such as low friction coefficients and good thermal conductivity to further optimize performance.
- Maintaining Alignment and Stability:
Self-aligning bearings are designed to accommodate misalignment between the shaft and the housing. The cage plays a vital role in maintaining the alignment and stability of the rolling elements, ensuring that they stay properly seated and aligned during operation. A well-designed cage provides sufficient space and support for the rolling elements to adjust and align themselves, even under dynamic conditions or when subjected to external forces. This enables the self-aligning bearing to continue operating smoothly and efficiently, minimizing the risk of excessive stress, wear, or premature failure.
- Enhancing Durability and Service Life:
The cage design and materials significantly impact the durability and service life of self-aligning bearings. A robust and durable cage is essential for withstanding the loads, impact forces, and vibrations that can occur during operation. The cage should be resistant to wear, fatigue, and corrosion to ensure long-term performance and reliability. By selecting appropriate cage materials, such as high-strength steels, thermoplastics, or engineered polymers, manufacturers can enhance the durability and service life of self-aligning bearings in various operating conditions.
- Reducing Weight and Inertia:
The cage design and materials also influence the weight and inertia of the self-aligning bearing. Lighter cage materials, such as certain polymers or composite materials, can help reduce the overall weight of the bearing assembly. This has several benefits, including lower energy consumption, reduced centrifugal forces, and improved dynamic performance. By minimizing the weight and inertia of the cage, self-aligning bearings can operate at higher speeds, exhibit improved response times, and potentially achieve higher levels of performance and efficiency.
Overall, the cage design and materials used in self-aligning bearings are critical factors in determining their performance, durability, and overall efficiency. A well-designed cage facilitates proper guidance and retention of the rolling elements, reduces friction and heat generation, maintains alignment and stability, enhances durability and service life, and contributes to overall weight optimization. By considering the specific application requirements and selecting the appropriate cage design and materials, engineers can optimize the performance and durability of self-aligning bearings in a wide range of industrial applications.
Can you explain the installation and alignment considerations for self-aligning bearings?
Proper installation and alignment are crucial for the optimal performance and longevity of self-aligning bearings. Here’s a detailed explanation of the installation and alignment considerations:
- Pre-Installation Preparation:
Prior to the installation of self-aligning bearings, it is essential to ensure a clean and suitable working environment. Here are some key considerations:
- Cleanliness: The work area should be clean and free from dust, dirt, and contaminants to prevent the ingress of foreign particles during the installation process.
- Tools and Equipment: Prepare the necessary tools and equipment required for the installation, including suitable lifting devices, torque wrenches, and lubrication apparatus.
- Inspection: Thoroughly inspect the bearing and its components for any signs of damage or defects. Replace any worn or damaged parts before proceeding with the installation.
- Lubrication: Apply the recommended lubricant to the bearing and ensure that it is properly distributed before installation. Lubrication helps reduce friction, prevent excessive wear, and facilitate smooth operation.
- Mounting Considerations:
When mounting self-aligning bearings, it is important to follow certain guidelines to ensure proper fit and alignment:
- Shaft and Housing Tolerances: Check the shaft and housing tolerances to ensure they comply with the specifications provided by the bearing manufacturer. Proper tolerances help achieve the correct fit and prevent excessive clearance or interference.
- Shaft and Housing Preparation: Clean the shaft and housing surfaces and remove any burrs or rough edges that could interfere with the bearing’s seating. Ensure that the shaft and housing are machined to the recommended tolerances and finishes.
- Mounting Method: There are various methods for mounting self-aligning bearings, including press fitting, thermal expansion, and hydraulic mounting. Follow the manufacturer’s instructions and recommended mounting method to ensure a secure and accurate fit.
- Sealing: If the self-aligning bearing has integral seals or shields, ensure that they are correctly positioned and aligned during installation. Proper sealing helps protect the bearing against contaminants and extends its service life.
- Tightening: When tightening the bearing onto the shaft or in the housing, use the recommended torque values provided by the manufacturer. Over-tightening can lead to excessive preload or damage, while under-tightening can result in insufficient seating and compromised performance.
- Alignment Considerations:
Proper alignment is crucial for self-aligning bearings to function optimally. Here are some alignment considerations:
- Angular Misalignment: Self-aligning bearings can accommodate angular misalignment to a certain degree. However, it is important to keep the misalignment within the manufacturer’s specified limits to prevent excessive stress and premature wear.
- Shaft Deflection: Consider the potential shaft deflection that may occur during operation and ensure that the self-aligning bearing can handle the expected deflection without exceeding its capacity. This may involve selecting a bearing with appropriate load-carrying capacity and considering additional support or stabilization measures.
- Alignment Verification: After installation, verify the alignment of the self-aligning bearing by measuring the axial and radial runout using appropriate alignment tools. Adjust the positioning if necessary to achieve the desired alignment within the specified tolerances.
By following these installation and alignment considerations, you can ensure the proper fit, alignment, and performance of self-aligning bearings. Adhering to the manufacturer’s guidelines and best practices helps maximize the lifespan and reliability of the bearings in various applications.
How do self-aligning bearings differ from fixed or non-self-aligning bearings?
Self-aligning bearings differ from fixed or non-self-aligning bearings in several ways. Here’s a detailed explanation of the differences between these types of bearings:
- Design and Construction:
The design and construction of self-aligning bearings are distinct from fixed or non-self-aligning bearings. Self-aligning bearings have a spherical outer ring raceway, which allows for misalignment compensation. In contrast, fixed or non-self-aligning bearings typically have a cylindrical or tapered outer ring raceway, designed for precise alignment between the shaft and the housing.
- Misalignment Compensation:
The primary difference between self-aligning bearings and fixed or non-self-aligning bearings is their ability to compensate for misalignment. Self-aligning bearings can accommodate angular misalignment, axial misalignment, and shaft deflection, whereas fixed or non-self-aligning bearings have limited tolerance for misalignment and require precise alignment during installation.
- Load Distribution:
Self-aligning bearings distribute the load more evenly across the rolling elements and raceways, thanks to their ability to accommodate misalignment. This helps reduce localized stresses and minimize the risk of premature failure. Fixed or non-self-aligning bearings, without the ability to compensate for misalignment, may experience uneven loading and increased stress on specific areas, leading to accelerated wear and potential failure.
- Friction and Wear:
Due to their misalignment compensation capability, self-aligning bearings help reduce friction and wear. Misalignment in fixed or non-self-aligning bearings can cause increased friction and localized wear, leading to reduced bearing life. Self-aligning bearings distribute the load more evenly, minimizing friction and wear on the rolling elements and raceways, resulting in improved reliability and longevity.
- Application Range:
The different design and misalignment compensation capability of self-aligning bearings make them suitable for a broader range of applications compared to fixed or non-self-aligning bearings. Self-aligning bearings are commonly used in applications where misalignment is expected, such as heavy machinery, conveyor systems, and mining equipment. Fixed or non-self-aligning bearings are typically employed in applications that require precise alignment, such as machine tools or high-precision equipment.
- Installation and Maintenance:
Self-aligning bearings offer easier installation and maintenance compared to fixed or non-self-aligning bearings. The self-aligning capability of these bearings allows for more flexibility during the installation process, accommodating slight misalignments. In contrast, fixed or non-self-aligning bearings require careful alignment procedures to ensure proper functioning. Additionally, self-aligning bearings are often designed for easier maintenance, enabling tasks such as re-greasing or replacement without extensive disassembly.
In summary, self-aligning bearings differ from fixed or non-self-aligning bearings in their design, misalignment compensation capability, load distribution, friction and wear characteristics, application range, and ease of installation and maintenance. These differences make self-aligning bearings particularly suitable for applications where misalignment is expected or dynamic operating conditions are present.
editor by CX 2024-03-07
China factory CZPT CZPT 22316mbk 22317mbk 22318mbk 22319mbk/W33 Self-Aligning Roller Bearing bearing block
Product Description
Detailed Photos
Application
Product Parameters
| Specification | Steel NO. | HRC | Chemical composition % | |||||||
| C | Si | Mn | Mo | S | P | Cr | ||||
| GB/T 18254 | Gcr 15 | 61-65 | 0.95~1.05 | 0.15~0.35 | 0.25~0.45 | below 0.08 | below 0.571 | below 0.571 | 1.40~1.65 | |
| Technical information: | ||||||||||
| Bearing Number | Boundary dimensions(mm) | Mass(Kg) | Bearing Number | Boundary dimensions(mm) | ||||||
| d | D | B | d | D | B | |||||
| 222 Series | 22205 | 25 | 52 | 18 | 0.186 | 223 Series | 22308 | 40 | 90 | 33 |
| 22205K | 25 | 52 | 18 | 0.182 | 22308K | 40 | 90 | 33 | ||
| 22205KW33C3 | 25 | 52 | 18 | 0.182 | 22324K | 120 | 260 | 86 | ||
| 22205W33C3 | 25 | 52 | 18 | 0.186 | 22324KW33C3 | 120 | 260 | 86 | ||
| 22206 | 30 | 62 | 20 | 0.287 | 22324W33C3 | 120 | 260 | 86 | ||
| 22206K | 30 | 62 | 20 | 0.282 | 22326 | 130 | 280 | 93 | ||
| 22206KW33C3 | 30 | 62 | 20 | 0.282 | 22326K | 130 | 280 | 93 | ||
| 22206W33C3 | 30 | 62 | 20 | 0.287 | 22326KW33C3 | 130 | 280 | 93 | ||
| 22207 | 35 | 72 | 23 | 0.446 | 22326W33C3 | 130 | 280 | 93 | ||
| 22207K | 35 | 72 | 23 | 0.437 | 22328 | 140 | 300 | 102 | ||
| 22207KW33C3 | 35 | 72 | 23 | 0.437 | 22328K | 140 | 300 | 102 | ||
| 22207W33C3 | 35 | 72 | 23 | 0.446 | 22328KW33C3 | 140 | 300 | 102 | ||
| 22208 | 40 | 80 | 23 | 0.526 | 22328W33C3 | 140 | 300 | 102 | ||
| 22208K | 40 | 80 | 23 | 0.515 | 22330 | 150 | 320 | 108 | ||
| 22208KW33C3 | 40 | 80 | 23 | 0.515 | 22330K | 150 | 320 | 108 | ||
| 22208W33C3 | 40 | 80 | 23 | 0.526 | 22330KW33C3 | 150 | 320 | 108 | ||
| 22209 | 45 | 85 | 23 | 0.584 | 22330W33C3 | 150 | 320 | 108 | ||
| 22209K | 45 | 85 | 23 | 0.572 | 22332 | 160 | 340 | 114 | ||
| 22209KW33C3 | 45 | 85 | 23 | 0.572 | 22332K | 160 | 340 | 114 | ||
| 22209W33C3 | 45 | 85 | 23 | 0.584 | 22332KW33C3 | 160 | 340 | 114 | ||
| 22210 | 50 | 90 | 23 | 0.63 | 22332W33C3 | 160 | 340 | 114 | ||
| 22210K | 50 | 90 | 23 | 0.616 | 22334 | 170 | 360 | 120 | ||
| 22210KW33C3 | 50 | 90 | 23 | 0.616 | 22334K | 170 | 360 | 120 | ||
| 22210W33C3 | 50 | 90 | 23 | 0.63 | 22334KW33C3 | 170 | 360 | 120 | ||
| 22211 | 55 | 100 | 25 | 0.808 | 22334W33C3 | 170 | 360 | 120 | ||
| 22211K | 55 | 100 | 25 | 0.79 | 22336 | 180 | 380 | 126 | ||
| 22211KW33C3 | 55 | 100 | 25 | 0.832 | 22336K | 180 | 380 | 126 | ||
| 22211W33C3 | 55 | 100 | 25 | 0.808 | 22336KW33C3 | 180 | 380 | 126 | ||
| 22212 | 60 | 110 | 28 | 1.15 | 22336W33C3 | 180 | 380 | 126 | ||
| 22212K | 60 | 110 | 28 | 1.13 | 22338 | 190 | 400 | 132 | ||
| 22212KW33C3 | 60 | 110 | 28 | 1.13 | 22338K | 190 | 400 | 132 | ||
| 22212W33C3 | 60 | 110 | 28 | 1.15 | 22338KW33C3 | 190 | 400 | 132 | ||
| 22213 | 65 | 120 | 31 | 1.5 | 22338W33C3 | 190 | 400 | 132 | ||
| 22213K | 65 | 120 | 31 | 1.47 | 22340 | 200 | 420 | 138 | ||
| 22213KW33C3 | 65 | 120 | 31 | 1.47 | 22340K | 200 | 420 | 138 | ||
| 22213W33C3 | 65 | 120 | 31 | 1.5 | 22340KW33C3 | 200 | 420 | 138 | ||
| 22214 | 70 | 125 | 31 | 1.55 | 22340W33C3 | 200 | 420 | 138 | ||
| 22214K | 70 | 125 | 31 | 1.52 | 22344 | 220 | 460 | 145 | ||
| 22214KW33C3 | 70 | 125 | 31 | 1.52 | 22344K | 220 | 460 | 145 | ||
| 22214W33C3 | 70 | 125 | 31 | 1.55 | 22344KW33C3 | 220 | 460 | 145 | ||
| 22215 | 75 | 130 | 31 | 1.65 | 22344W33C3 | 220 | 460 | 145 | ||
| 22215K | 75 | 130 | 31 | 1.61 | 22348 | 240 | 500 | 155 | ||
| 22215KW33C3 | 75 | 130 | 31 | 1.61 | 22348K | 240 | 500 | 155 | ||
| 22215W33C3 | 75 | 130 | 31 | 1.65 | 22348KW33C3 | 240 | 500 | 155 | ||
| 22216 | 80 | 140 | 33 | 1.99 | 22348W33C3 | 240 | 500 | 155 | ||
| 22216K | 80 | 140 | 33 | 1.94 | 22352 | 260 | 540 | 165 | ||
| 22216KW33C3 | 80 | 140 | 33 | 1.94 | 22352K | 260 | 540 | 165 | ||
| 22216W33C3 | 80 | 140 | 33 | 1.99 | 22352KW33C3 | 260 | 540 | 165 | ||
| 22217 | 85 | 150 | 36 | 2.49 | 22352W33C3 | 260 | 540 | 165 | ||
| 22217K | 85 | 150 | 36 | 2.43 | 22356 | 280 | 580 | 175 | ||
| 22217KW33C3 | 85 | 150 | 36 | 2.43 | 22356K | 280 | 580 | 175 | ||
| 22217W33C3 | 85 | 150 | 36 | 2.49 | 22356KW33C3 | 280 | 580 | 175 | ||
| 22218 | 90 | 160 | 40 | 3.24 | 22356W33C3 | 280 | 580 | 175 | ||
| 22218K | 90 | 160 | 40 | 3.16 | 22360 | 300 | 620 | 185 | ||
| 22218KW33C3 | 90 | 160 | 40 | 3.16 | 22360K | 300 | 620 | 185 | ||
| 22218W33C3 | 90 | 160 | 40 | 3.24 | 22360KW33C3 | 300 | 620 | 185 | ||
| 22219 | 95 | 170 | 43 | 4.1 | 22360W33C3 | 300 | 620 | 185 | ||
| 22219K | 95 | 170 | 43 | 4.01 | 22308KW33C3 | 40 | 90 | 33 | ||
| 22219KW33C3 | 95 | 170 | 43 | 4.01 | 22308W33C3 | 40 | 90 | 33 | ||
| 22219W33C3 | 95 | 170 | 43 | 4.1 | 22309 | 45 | 100 | 36 | ||
| 22220 | 100 | 180 | 46 | 4.95 | 22309K | 45 | 100 | 36 | ||
| 22220K | 100 | 180 | 46 | 4.84 | 22309KW33C3 | 45 | 100 | 36 | ||
| 22220KW33C3 | 100 | 180 | 46 | 4.84 | 22309W33C3 | 45 | 100 | 36 | ||
| 22220W33C3 | 100 | 180 | 46 | 4.95 | 22310 | 50 | 110 | 40 | ||
| 22222 | 110 | 200 | 53 | 7.2 | 22310K | 50 | 110 | 40 | ||
| 22222K | 110 | 200 | 53 | 7.04 | 22310KW33C3 | 50 | 110 | 40 | ||
| 22222KW33C3 | 110 | 200 | 53 | 7.04 | 22310W33C3 | 50 | 110 | 40 | ||
| 22222W33C3 | 110 | 200 | 53 | 7.2 | 22311 | 55 | 120 | 43 | ||
| 22224 | 120 | 215 | 58 | 9.1 | 22311K | 55 | 120 | 43 | ||
| 22224K | 120 | 215 | 58 | 8.89 | 22311KW33C3 | 55 | 120 | 43 | ||
| 22224KW33C3 | 120 | 215 | 58 | 8.89 | 22311W33C3 | 55 | 120 | 43 | ||
| 22224W33C3 | 120 | 215 | 58 | 9.1 | 22312 | 60 | 130 | 46 | ||
| 22226 | 130 | 230 | 64 | 11.2 | 22312K | 60 | 130 | 46 | ||
| 22226K | 130 | 230 | 64 | 10.9 | 22312KW33C3 | 60 | 130 | 46 | ||
| 22226KW33C3 | 130 | 230 | 64 | 10.9 | 22312W33C3 | 60 | 130 | 46 | ||
| 22226W33C3 | 130 | 230 | 64 | 11.2 | 22313 | 65 | 140 | 48 | ||
| 22228 | 140 | 250 | 68 | 14 | 22313K | 65 | 140 | 48 | ||
| 22228K | 140 | 250 | 68 | 13.7 | 22313KW33C3 | 65 | 140 | 48 | ||
| 22228KW33C3 | 140 | 250 | 68 | 13.7 | 22313W33C3 | 65 | 140 | 48 | ||
| 22228W33C3 | 140 | 250 | 68 | 14 | 22314 | 70 | 150 | 51 | ||
| 22230 | 150 | 270 | 73 | 18.1 | 22314K | 70 | 150 | 51 | ||
| 22230K | 150 | 270 | 73 | 17.7 | 22314KW33C3 | 70 | 150 | 51 | ||
| 22230KW33C3 | 150 | 270 | 73 | 17.7 | 22314W33C3 | 70 | 150 | 51 | ||
| 22230W33C3 | 150 | 270 | 73 | 18.1 | 22315 | 75 | 160 | 55 | ||
| 22232 | 160 | 290 | 80 | 22.7 | 22315K | 75 | 160 | 55 | ||
| 22232K | 160 | 290 | 80 | 22.2 | 22315KW33C3 | 75 | 160 | 55 | ||
| 22232KW33C3 | 160 | 290 | 80 | 22.2 | 22315W33C3 | 75 | 160 | 55 | ||
| 22232W33C3 | 160 | 290 | 80 | 22.7 | 22316 | 80 | 170 | 58 | ||
| 22234 | 170 | 310 | 86 | 28 | 22316K | 80 | 170 | 58 | ||
| 22234K | 170 | 310 | 86 | 27.3 | 22316KW33C3 | 80 | 170 | 58 | ||
| 22234KW33C3 | 170 | 310 | 86 | 27.3 | 22316W33C3 | 80 | 170 | 58 | ||
| 22234W33C3 | 170 | 310 | 86 | 28 | 22317 | 85 | 180 | 60 | ||
| 22236 | 180 | 320 | 86 | 29.3 | 22317K | 85 | 180 | 60 | ||
| 22236K | 180 | 320 | 86 | 28.6 | 22317KW33C3 | 85 | 180 | 60 | ||
| 22236KW33C3 | 180 | 320 | 86 | 28.6 | 22317W33C3 | 85 | 180 | 60 | ||
| 22236W33C3 | 180 | 320 | 86 | 29.3 | 22318 | 90 | 190 | 64 | ||
| 22238 | 190 | 340 | 92 | 36.6 | 22318K | 90 | 190 | 64 | ||
| 22238K | 190 | 340 | 92 | 35.8 | 22318KW33C3 | 90 | 190 | 64 | ||
| 22238KW33C3 | 190 | 340 | 92 | 35.8 | 22318W33C3 | 90 | 190 | 64 | ||
| 22238W33C3 | 190 | 340 | 92 | 36.6 | 22319 | 95 | 200 | 67 | ||
| 22240 | 200 | 360 | 98 | 44 | 22319K | 95 | 200 | 67 | ||
| 22240K | 200 | 360 | 98 | 43 | 22319KW33C3 | 95 | 200 | 67 | ||
| 22240KW33C3 | 200 | 360 | 98 | 43 | 22319W33C3 | 95 | 200 | 67 | ||
| 22240W33C3 | 200 | 360 | 98 | 44 | 22320 | 100 | 215 | 73 | ||
| 22244 | 220 | 400 | 108 | 60.4 | 22320K | 100 | 215 | 73 | ||
| 22244K | 220 | 400 | 108 | 59.1 | 22320KW33C3 | 100 | 215 | 73 | ||
| 22244KW33C3 | 220 | 400 | 108 | 59.1 | 22320W33C3 | 100 | 215 | 73 | ||
| 22244W33C3 | 220 | 400 | 108 | 60.4 | 22322 | 110 | 240 | 80 | ||
| 22248 | 240 | 440 | 120 | 81.7 | 22322K | 110 | 240 | 80 | ||
| 22248K | 240 | 440 | 120 | 80 | 22322KW33C3 | 110 | 240 | 80 | ||
| 22248KW33C3 | 240 | 440 | 120 | 80 | 22322W33C3 | 110 | 240 | 80 | ||
| 22248W33C3 | 240 | 440 | 120 | 81.7 | 22324 | 120 | 260 | 86 | ||
| 22252 | 260 | 480 | 130 | 106 | ||||||
| 22252K | 260 | 480 | 130 | 104 | ||||||
| 22252KW33C3 | 260 | 480 | 130 | 104 | ||||||
| 22252W33C3 | 260 | 480 | 130 | 106 | ||||||
| 22256 | 280 | 500 | 130 | 112 | ||||||
| 22256K | 280 | 500 | 130 | 110 | ||||||
| 22256KW33C3 | 280 | 500 | 130 | 110 | ||||||
| 22256W33C3 | 280 | 500 | 130 | 112 | ||||||
| 22260 | 300 | 540 | 140 | 141 | ||||||
| 22260K | 300 | 540 | 140 | 138 | ||||||
| 22260KW33C3 | 300 | 540 | 140 | 138 | ||||||
| 22260W33C3 | 300 | 540 | 140 | 141 | ||||||
| 213 Series | 21308 | 40 | 90 | 23 | 0.705 | 230 Series | 23571 | 110 | 170 | 45 |
| 21308K | 40 | 90 | 23 | 0.694 | 23571K | 110 | 170 | 45 | ||
| 21308KW33C3 | 40 | 90 | 23 | 0.694 | 23571KW33C3 | 110 | 170 | 45 | ||
| 21308W33C3 | 40 | 90 | 23 | 0.705 | 23571W33C3 | 110 | 170 | 45 | ||
| 21309 | 45 | 100 | 25 | 0.927 | 23571 | 120 | 180 | 46 | ||
| 21309K | 45 | 100 | 25 | 0.912 | 23571K | 120 | 180 | 46 | ||
| 21309KW33C3 | 45 | 100 | 25 | 0.912 | 23571KW33C3 | 120 | 180 | 46 | ||
| 21309W33C3 | 45 | 100 | 25 | 0.927 | 23571W33C3 | 120 | 180 | 46 | ||
| 21310 | 50 | 110 | 27 | 1.21 | 23026 | 130 | 200 | 52 | ||
| 21310K | 50 | 110 | 27 | 1.19 | 23026K | 130 | 200 | 52 | ||
| 21310KW33C3 | 50 | 110 | 27 | 1.19 | 23026KW33C3 | 130 | 200 | 52 | ||
| 21310W33C3 | 50 | 110 | 27 | 1.21 | 23026W33C3 | 130 | 200 | 52 | ||
| 21311 | 55 | 120 | 29 | 1.71 | 23571 | 140 | 210 | 53 | ||
| 21311K | 55 | 120 | 29 | 1.69 | 23571K | 140 | 210 | 53 | ||
| 21311KW33C3 | 55 | 120 | 29 | 1.69 | 23571KW33C3 | 140 | 210 | 53 | ||
| 21311W33C3 | 55 | 120 | 29 | 1.71 | 23571W33C3 | 140 | 210 | 53 | ||
| 21312 | 60 | 130 | 31 | 2.1 | 23030 | 150 | 225 | 56 | ||
| 21312K | 60 | 130 | 31 | 2.07 | 23030K | 150 | 225 | 56 | ||
| 21312KW33C3 | 60 | 130 | 31 | 2.07 | 23030KW33C3 | 150 | 225 | 56 | ||
| 21312W33C3 | 60 | 130 | 31 | 2.1 | 23030W33C3 | 150 | 225 | 56 | ||
| 21313 | 65 | 140 | 33 | 2.55 | 23032 | 160 | 240 | 60 | ||
| 21313K | 65 | 140 | 33 | 2.51 | 23032K | 160 | 240 | 60 | ||
| 21313KW33C3 | 65 | 140 | 33 | 2.51 | 23032KW33C3 | 160 | 240 | 60 | ||
| 21313W33C3 | 65 | 140 | 33 | 2.55 | 23032W33C3 | 160 | 240 | 60 | ||
| 21314 | 70 | 150 | 35 | 3.18 | 23034 | 170 | 260 | 67 | ||
| 21314K | 70 | 150 | 35 | 3.14 | 23034K | 170 | 260 | 67 | ||
| 21314KW33C3 | 70 | 150 | 35 | 3.14 | 23034KW33C3 | 170 | 260 | 67 | ||
| 21314W33C3 | 70 | 150 | 35 | 3.18 | 23034W33C3 | 170 | 260 | 67 | ||
| 21315 | 75 | 160 | 37 | 3.81 | 23036 | 180 | 280 | 74 | ||
| 21315K | 75 | 160 | 37 | 3.76 | 23036K | 180 | 280 | 74 | ||
| 21315KW33C3 | 75 | 160 | 37 | 3.76 | 23036KW33C3 | 180 | 280 | 74 | ||
| 21315W33C3 | 75 | 160 | 37 | 3.81 | 23036W33C3 | 180 | 280 | 74 | ||
| 21316 | 80 | 170 | 39 | 4.53 | 23038 | 190 | 290 | 75 | ||
| 21316K | 80 | 170 | 39 | 4.47 | 23038K | 190 | 290 | 75 | ||
| 21316KW33C3 | 80 | 170 | 39 | 4.47 | 23038KW33C3 | 190 | 290 | 75 | ||
| 21316W33C3 | 80 | 170 | 39 | 4.53 | 23038W33C3 | 190 | 290 | 75 | ||
| 21317 | 85 | 180 | 41 | 5.35 | 23040 | 200 | 310 | 82 | ||
| 21317K | 85 | 180 | 41 | 5.28 | 23040K | 200 | 310 | 82 | ||
| 21317KW33C3 | 85 | 180 | 41 | 5.28 | 23040KW33C3 | 200 | 310 | 82 | ||
| 21317W33C3 | 85 | 180 | 41 | 5.35 | 23040W33C3 | 200 | 310 | 82 | ||
| 21318 | 90 | 190 | 43 | 6.3 | 23044 | 220 | 340 | 90 | ||
| 21318K | 90 | 190 | 43 | 6.21 | 23044K | 220 | 340 | 90 | ||
| 21318KW33C3 | 90 | 190 | 43 | 6.21 | 23044KW33C3 | 220 | 340 | 90 | ||
| 21318W33C3 | 90 | 190 | 43 | 6.3 | 23044W33C3 | 220 | 340 | 90 | ||
| 21319 | 95 | 200 | 45 | 7.1 | 23048 | 240 | 360 | 92 | ||
| 21319K | 95 | 200 | 45 | 7 | 23048K | 240 | 360 | 92 | ||
| 21319KW33C3 | 95 | 200 | 45 | 7 | 23048KW33C3 | 240 | 360 | 92 | ||
| 21319W33C3 | 95 | 200 | 45 | 7.1 | 23048W33C3 | 240 | 360 | 92 | ||
| 21320 | 100 | 215 | 47 | 8.89 | 23052 | 260 | 400 | 104 | ||
| 21320K | 100 | 215 | 47 | 8.78 | 23052K | 260 | 400 | 104 | ||
| 21320KW33C3 | 100 | 215 | 47 | 8.78 | 23052KW33C3 | 260 | 400 | 104 | ||
| 21320W33C3 | 100 | 215 | 47 | 8.89 | 23052W33C3 | 260 | 400 | 104 | ||
| 21322 | 110 | 240 | 50 | 11.2 | 23056 | 280 | 420 | 106 | ||
| 21322K | 110 | 240 | 50 | 11.1 | 23056K | 280 | 420 | 106 | ||
| 21322KW33C3 | 110 | 240 | 50 | 11.1 | 23056KW33C3 | 280 | 420 | 106 | ||
| 21322W33C3 | 110 | 240 | 50 | 11.2 | 23056W33C3 | 280 | 420 | 106 | ||
| 23060 | 300 | 460 | 118 | |||||||
| 23060K | 300 | 460 | 118 | |||||||
| 23060KW33C3 | 300 | 460 | 118 | |||||||
| 23060W33C3 | 300 | 460 | 118 | |||||||
| 231 Series | 23120 | 100 | 165 | 52 | 4.3 | 232 Series | 23218 | 90 | 160 | 52.4 |
| 23120K | 100 | 165 | 52 | 4.16 | 23218K | 90 | 160 | 52.4 | ||
| 23120KW33C3 | 100 | 165 | 52 | 4.16 | 23218KW33C3 | 90 | 160 | 52.4 | ||
| 23120W33C3 | 100 | 165 | 52 | 4.3 | 23218W33C3 | 90 | 160 | 52.4 | ||
| 23122 | 110 | 180 | 56 | 5.4 | 23220 | 100 | 180 | 60.3 | ||
| 23122K | 110 | 180 | 56 | 5.22 | 23220K | 100 | 180 | 60.3 | ||
| 23122KW33C3 | 110 | 180 | 56 | 5.22 | 23220KW33C3 | 100 | 180 | 60.3 | ||
| 23122W33C3 | 110 | 180 | 56 | 5.4 | 23220W33C3 | 100 | 180 | 60.3 | ||
| 23124 | 120 | 200 | 62 | 7.7 | 23222 | 110 | 200 | 69.8 | ||
| 23124K | 120 | 200 | 62 | 7.46 | 23222K | 110 | 200 | 69.8 | ||
| 23124KW33C3 | 120 | 200 | 62 | 7.46 | 23222KW33C3 | 110 | 200 | 69.8 | ||
| 23124W33C3 | 120 | 200 | 62 | 7.7 | 23222W33C3 | 110 | 200 | 69.8 | ||
| 23126 | 130 | 210 | 64 | 8.47 | 23224 | 120 | 215 | 76 | ||
| 23126K | 130 | 210 | 64 | 8.2 | 23224K | 120 | 215 | 76 | ||
| 23126KW33C3 | 130 | 210 | 64 | 8.2 | 23224KW33C3 | 120 | 215 | 76 | ||
| 23126W33C3 | 130 | 210 | 64 | 8.47 | 23224W33C3 | 120 | 215 | 76 | ||
| 23128 | 140 | 225 | 68 | 10.2 | 23226 | 130 | 230 | 80 | ||
| 23128K | 140 | 225 | 68 | 9.86 | 23226K | 130 | 230 | 80 | ||
| 23128KW33C3 | 140 | 225 | 68 | 9.86 | 23226KW33C3 | 130 | 230 | 80 | ||
| 23128W33C3 | 140 | 225 | 68 | 10.2 | 23226W33C3 | 130 | 230 | 80 | ||
| 23130 | 150 | 250 | 80 | 15.6 | 23228 | 140 | 250 | 88 | ||
| 23130K | 150 | 250 | 80 | 15.1 | 23228K | 140 | 250 | 88 | ||
| 23130KW33C3 | 150 | 250 | 80 | 15.1 | 23228KW33C3 | 140 | 250 | 88 | ||
| 23130W33C3 | 150 | 250 | 80 | 15.6 | 23228W33C3 | 140 | 250 | 88 | ||
| 23132 | 160 | 270 | 86 | 19.8 | 23230 | 150 | 270 | 96 | ||
| 23132K | 160 | 270 | 86 | 19.2 | 23230K | 150 | 270 | 96 | ||
| 23132KW33C3 | 160 | 270 | 86 | 19.2 | 23230KW33C3 | 150 | 270 | 96 | ||
| 23132W33C3 | 160 | 270 | 86 | 19.8 | 23230W33C3 | 150 | 270 | 96 | ||
| 23134 | 170 | 280 | 88 | 21.5 | 23232 | 160 | 290 | 104 | ||
| 23134K | 170 | 280 | 88 | 20.8 | 23232K | 160 | 290 | 104 | ||
| 23134KW33C3 | 170 | 280 | 88 | 20.8 | 23232KW33C3 | 160 | 290 | 104 | ||
| 23134W33C3 | 170 | 280 | 88 | 21.5 | 23232W33C3 | 160 | 290 | 104 | ||
| 23136 | 180 | 300 | 96 | 25.1 | 23234 | 170 | 310 | 110 | ||
| 23136K | 180 | 300 | 96 | 24.2 | 23234K | 170 | 310 | 110 | ||
| 23136KW33C3 | 180 | 300 | 96 | 24.2 | 23234KW33C3 | 170 | 310 | 110 | ||
| 23136W33C3 | 180 | 300 | 96 | 25.1 | 23234W33C3 | 170 | 310 | 110 | ||
| 23138 | 190 | 320 | 104 | 35.3 | 23236 | 180 | 320 | 112 | ||
| 23138K | 190 | 320 | 104 | 34.2 | 23236K | 180 | 320 | 112 | ||
| 23138KW33C3 | 190 | 320 | 104 | 34.2 | 23236KW33C3 | 180 | 320 | 112 | ||
| 23138W33C3 | 190 | 320 | 104 | 35.3 | 23236W33C3 | 180 | 320 | 112 | ||
| 23140 | 200 | 340 | 112 | 43.3 | 23238 | 190 | 340 | 120 | ||
| 23140K | 200 | 340 | 112 | 42 | 23238K | 190 | 340 | 120 | ||
| 23140KW33C3 | 200 | 340 | 112 | 42 | 23238KW33C3 | 190 | 340 | 120 | ||
| 23140W33C3 | 200 | 340 | 112 | 43.3 | 23238W33C3 | 190 | 340 | 120 | ||
| 23144 | 220 | 370 | 120 | 53.3 | 23240 | 200 | 360 | 128 | ||
| 23144K | 220 | 370 | 120 | 51.6 | 23240K | 200 | 360 | 128 | ||
| 23144KW33C3 | 220 | 370 | 120 | 51.6 | 23240KW33C3 | 200 | 360 | 128 | ||
| 23144W33C3 | 220 | 370 | 120 | 53.3 | 23240W33C3 | 200 | 360 | 128 | ||
| 23148 | 240 | 400 | 128 | 65.8 | 23244 | 220 | 400 | 144 | ||
| 23148K | 240 | 400 | 128 | 63.8 | 23244K | 220 | 400 | 144 | ||
| 23148KW33C3 | 240 | 400 | 128 | 63.8 | 23244KW33C3 | 220 | 400 | 144 | ||
| 23148W33C3 | 240 | 400 | 128 | 65.8 | 23244W33C3 | 220 | 400 | 144 | ||
| 23152 | 260 | 440 | 144 | 91.4 | 23248 | 240 | 440 | 160 | ||
| 23152K | 260 | 440 | 144 | 88.6 | 23248K | 240 | 440 | 160 | ||
| 23152KW33C3 | 260 | 440 | 144 | 88.6 | 23248KW33C3 | 240 | 440 | 160 | ||
| 23152W33C3 | 260 | 440 | 144 | 91.4 | 23248W33C3 | 240 | 440 | 160 | ||
| 23156 | 280 | 460 | 146 | 97.7 | 23252 | 260 | 480 | 174 | ||
| 23156K | 280 | 460 | 146 | 94.6 | 23252K | 260 | 480 | 174 | ||
| 23156KW33C3 | 280 | 460 | 146 | 94.6 | 23252KW33C3 | 260 | 480 | 174 | ||
| 23156W33C3 | 280 | 460 | 146 | 97.7 | 23252W33C3 | 260 | 480 | 174 | ||
| 23160 | 300 | 500 | 160 | 131 | 23256 | 280 | 500 | 176 | ||
| 23160K | 300 | 500 | 160 | 127 | 23256K | 280 | 500 | 176 | ||
| 23160KW33C3 | 300 | 500 | 160 | 127 | 23256KW33C3 | 280 | 500 | 176 | ||
| 23160W33C3 | 300 | 500 | 160 | 131 | 23256W33C3 | 280 | 500 | 176 | ||
| 23260 | 300 | 540 | 192 | |||||||
| 23260K | 300 | 540 | 192 | |||||||
| 23260KW33C3 | 300 | 540 | 192 | |||||||
| 23260W33C3 | 300 | 540 | 192 | |||||||
| 239 Series | 23936 | 180 | 250 | 52 | 8.21 | 240 Series | 24571 | 120 | 180 | 60 |
| 23936K | 180 | 250 | 52 | 7.95 | 24571K30 | 120 | 180 | 60 | ||
| 23936KW33C3 | 180 | 250 | 52 | 7.95 | 24571K30W33C3 | 120 | 180 | 60 | ||
| 23936W33C3 | 180 | 250 | 52 | 8.21 | 24571W33C3 | 120 | 180 | 60 | ||
| 23938 | 190 | 260 | 52 | 8.6 | 24026 | 130 | 200 | 69 | ||
| 23938K | 190 | 260 | 52 | 8.34 | 24026K30 | 130 | 200 | 69 | ||
| 23938KW33C3 | 190 | 260 | 52 | 8.34 | 24026K30W33C3 | 130 | 200 | 69 | ||
| 23938W33C3 | 190 | 260 | 52 | 8.6 | 24026W33C3 | 130 | 200 | 69 | ||
| 23940 | 200 | 280 | 60 | 12.1 | 24571 | 140 | 210 | 69 | ||
| 23940K | 200 | 280 | 60 | 11.7 | 24571K30 | 140 | 210 | 69 | ||
| 23940KW33C3 | 200 | 280 | 60 | 11.7 | 24571K30W33C3 | 140 | 210 | 69 | ||
| 23940W33C3 | 200 | 280 | 60 | 12.1 | 24571W33C3 | 140 | 210 | 69 | ||
| 23944 | 220 | 300 | 60 | 13.1 | 24030 | 150 | 225 | 75 | ||
| 23944K | 220 | 300 | 60 | 12.7 | 24030K30 | 150 | 225 | 75 | ||
| 23944KW33C3 | 220 | 300 | 60 | 12.7 | 24030K30W33C3 | 150 | 225 | 75 | ||
| 23944W33C3 | 220 | 300 | 60 | 13.1 | 24030W33C3 | 150 | 225 | 75 | ||
| 23948 | 240 | 320 | 60 | 14 | 24032 | 160 | 240 | 80 | ||
| 23948K | 240 | 320 | 60 | 13.6 | 24032K30 | 160 | 240 | 80 | ||
| 23948KW33C3 | 240 | 320 | 60 | 13.6 | 24032K30W33C3 | 160 | 240 | 80 | ||
| 23948W33C3 | 240 | 320 | 60 | 14 | 24032W33C3 | 160 | 240 | 80 | ||
| 23952 | 260 | 360 | 75 | 24 | 24034 | 170 | 260 | 90 | ||
| 23952K | 260 | 360 | 75 | 23.3 | 24034K30 | 170 | 260 | 90 | ||
| 23952KW33C3 | 260 | 360 | 75 | 23.3 | 24034K30W33C3 | 170 | 260 | 90 | ||
| 23952W33C3 | 260 | 360 | 75 | 24 | 24034W33C3 | 170 | 260 | 90 | ||
| 23956 | 280 | 380 | 75 | 26.4 | 24036 | 180 | 280 | 100 | ||
| 23956K | 280 | 380 | 75 | 25.6 | 24036K30 | 180 | 280 | 100 | ||
| 23956KW33C3 | 280 | 380 | 75 | 25.6 | 24036K30W33C3 | 180 | 280 | 100 | ||
| 23956W33C3 | 280 | 380 | 75 | 26.4 | 24036W33C3 | 180 | 280 | 100 | ||
| 23960 | 300 | 420 | 90 | 40 | 24038 | 190 | 290 | 100 | ||
| 23960K | 300 | 420 | 90 | 38.7 | 24038K30 | 190 | 290 | 100 | ||
| 23960KW33C3 | 300 | 420 | 90 | 38.7 | 24038K30W33C3 | 190 | 290 | 100 | ||
| 23960W33C3 | 300 | 420 | 90 | 40 | 24038W33C3 | 190 | 290 | 100 | ||
| 241 Series | 24122 | 110 | 180 | 69 | 7.07 | 24040 | 200 | 310 | 109 | |
| 24122K30 | 110 | 180 | 69 | 6.96 | 24040K30 | 200 | 310 | 109 | ||
| 24122K30W33C3 | 110 | 180 | 69 | 6.96 | 24040K30W33C3 | 200 | 310 | 109 | ||
| 24122W33C3 | 110 | 180 | 69 | 7.07 | 24040W33C3 | 200 | 310 | 109 | ||
| 24124 | 120 | 200 | 80 | 10.3 | 24044 | 220 | 340 | 118 | ||
| 24124K30 | 120 | 200 | 80 | 10.1 | 24044K30 | 220 | 340 | 118 | ||
| 24124K30W33C3 | 120 | 200 | 80 | 10.1 | 24044K30W33C3 | 220 | 340 | 118 | ||
| 24124W33C3 | 120 | 200 | 80 | 10.3 | 24044W33C3 | 220 | 340 | 118 | ||
| 24126 | 130 | 210 | 80 | 11 | 24048 | 240 | 360 | 118 | ||
| 24126K30 | 130 | 210 | 80 | 10.8 | 24048K30 | 240 | 360 | 118 | ||
| 24126K30W33C3 | 130 | 210 | 80 | 10.8 | 24048K30W33C3 | 240 | 360 | 118 | ||
| 24126W33C3 | 130 | 210 | 80 | 11 | 24048W33C3 | 240 | 360 | 118 | ||
| 24128 | 140 | 225 | 85 | 13.3 | 24052 | 260 | 400 | 140 | ||
| 24128K30 | 140 | 225 | 85 | 13.1 | 24052K30 | 260 | 400 | 140 | ||
| 24128K30W33C3 | 140 | 225 | 85 | 13.1 | 24052K30W33C3 | 260 | 400 | 140 | ||
| 24128W33C3 | 140 | 225 | 85 | 13.3 | 24052W33C3 | 260 | 400 | 140 | ||
| 24130 | 150 | 250 | 100 | 20.2 | 24056 | 280 | 420 | 140 | ||
| 24130K30 | 150 | 250 | 100 | 20 | 24056K30 | 280 | 420 | 140 | ||
| 24130K30W33C3 | 150 | 250 | 100 | 20 | 24056K30W33C3 | 280 | 420 | 140 | ||
| 24130W33C3 | 150 | 250 | 100 | 20.2 | 24056W33C3 | 280 | 420 | 140 | ||
| 24132 | 160 | 270 | 109 | 26 | 24060 | 300 | 460 | 160 | ||
| 24132K30 | 160 | 270 | 109 | 25.6 | 24060K30 | 300 | 460 | 160 | ||
| 24132K30W33C3 | 160 | 270 | 109 | 25.6 | 24060K30W33C3 | 300 | 460 | 160 | ||
| 24132W33C3 | 160 | 270 | 109 | 26 | 24060W33C3 | 300 | 460 | 160 | ||
| 24134 | 170 | 280 | 109 | 27.2 | ||||||
| 24134K30 | 170 | 280 | 109 | 26.8 | ||||||
| 24134K30W33C3 | 170 | 280 | 109 | 26.8 | ||||||
| 24134W33C3 | 170 | 280 | 109 | 27.2 | ||||||
| 24136 | 180 | 300 | 118 | 34.3 | ||||||
| 24136K30 | 180 | 300 | 118 | 33.8 | ||||||
| 24136K30W33C3 | 180 | 300 | 118 | 33.8 | ||||||
| 24136W33C3 | 180 | 300 | 118 | 34.3 | ||||||
| 24138 | 190 | 320 | 128 | 42.8 | ||||||
| 24138K30 | 190 | 320 | 128 | 42.2 | ||||||
| 24138K30W33C3 | 190 | 320 | 128 | 42.2 | ||||||
| 24138W33C3 | 190 | 320 | 128 | 42.8 | ||||||
| 24140 | 200 | 340 | 140 | 53.4 | ||||||
| 24140K30 | 200 | 340 | 140 | 52.6 | ||||||
| 24140K30W33C3 | 200 | 340 | 140 | 52.6 | ||||||
| 24140W33C3 | 200 | 340 | 140 | 53.4 | ||||||
| 24144 | 220 | 370 | 150 | 67 | ||||||
| 24144K30 | 220 | 370 | 150 | 66 | ||||||
| 24144K30W33C3 | 220 | 370 | 150 | 66 | ||||||
| 24144W33C3 | 220 | 370 | 150 | 67 | ||||||
| 24148 | 240 | 400 | 160 | 82.2 | ||||||
| 24148K30 | 240 | 400 | 160 | 80.9 | ||||||
| 24148K30W33C3 | 240 | 400 | 160 | 80.9 | ||||||
| 24148W33C3 | 240 | 400 | 160 | 82.2 | ||||||
| 24152 | 260 | 440 | 180 | 114 | ||||||
| 24152K30 | 260 | 440 | 180 | 112 | ||||||
| 24152K30W33C3 | 260 | 440 | 180 | 112 | ||||||
| 24152W33C3 | 260 | 440 | 180 | 114 | ||||||
| 24156 | 280 | 460 | 180 | 120 | ||||||
| 24156K30 | 280 | 460 | 180 | 118 | ||||||
| 24156K30W33C3 | 280 | 460 | 180 | 118 | ||||||
| 24156W33C3 | 280 | 460 | 180 | 120 | ||||||
| 24160 | 300 | 500 | 200 | 161 | ||||||
| 24160K30 | 300 | 500 | 200 | 159 | ||||||
| 24160K30W33C3 | 300 | 500 | 200 | 159 | ||||||
| 24160W33C3 | 300 | 500 | 200 | 161 | ||||||
22308E 22309E 22310E 22311E 22312E 22313E
22314E 22315E 22316E 22317E 22318E 22319E
22320E 22321E 22322E 22324E 22326E 22328E
22330E 22332E 22334E 22336E 22338E 22340E
22344E 22348E 22352E 22356E 22360E
22308EK 22309EK 22310EK 22311EK 22312EK
22313EK 22314EK 22315EK 22316EK 22317EK
22318EK 22319EK 22320EK 22321EK 22322EK
22324EK 22326EK 22328EK 22330EK 22332EK
22334EK 22336EK 22338EK 22340EK 22344EK
22348EK 22352EK 22356EK 22360EK
22308MB 22309MB 22310MB 22311MB/W33
22312MB 22313MB 22314MB 22315MB/W33
22316MB 22317MB 22318MB 22319MB/W33
22320MB 22321MB 22322MB 22324MB/W33
22326MB 22328MB 22330MB 22332MB/W33
22334MB 22336MB 22338MB 22340MB/W33
22344MB 22348MB 22352MB 22356MB/W33
22308MBK 22309MBK 22310MBK 22311MBK/W33
22312MBK 22313MBK 22314MBK 22315MBK/W33
22316MBK 22317MBK 22318MBK 22319MBK/W33
22320MBK 22321MBK 22322MBK 22324MBK/W33
22326MBK 22328MBK 22330MBK 22332MBK/W33
22334MBK 22336MBK 22338MBK 22340MBK/W33
22344MBK 22348MBK 22352MBK 22356MBK/W33
Packaging & Shipping
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Rolling Body: | Roller Bearings |
|---|---|
| The Number of Rows: | Double |
| Material: | Bearing Steel |
| Spherical: | Aligning Bearings |
| Load Direction: | Radial Bearing |
| Separated: | Unseparated |
| Samples: |
US$ 1000/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|
Are there specific considerations for choosing self-aligning bearings in applications with challenging operating conditions or varying misalignment requirements?
Yes, there are specific considerations to take into account when choosing self-aligning bearings for applications with challenging operating conditions or varying misalignment requirements. Here’s a detailed explanation:
- Operating Conditions:
When selecting self-aligning bearings for challenging operating conditions, it’s important to consider factors such as temperature, speed, load, and environmental conditions. High temperatures, extreme speeds, heavy loads, and harsh environments can all impact the performance and durability of the bearing. In such cases, it may be necessary to choose self-aligning bearings with special heat-resistant materials, high-speed capabilities, increased load-carrying capacity, or enhanced corrosion resistance. Additionally, proper lubrication selection and maintenance practices become crucial to ensure optimal performance and longevity of the bearings.
- Misalignment Requirements:
Self-aligning bearings are specifically designed to accommodate misalignment between the shaft and the housing. However, different applications may have varying misalignment requirements. It’s important to consider the magnitude and type of misalignment that the bearing will experience. Some self-aligning bearings can accommodate larger misalignments, while others are designed for smaller or specific types of misalignments, such as angular or parallel misalignment. Understanding the misalignment characteristics of the application is essential to select the appropriate self-aligning bearings that can effectively handle the expected misalignment conditions.
- Load Capacity and Dynamic Performance:
In applications with challenging operating conditions, it’s crucial to assess the load capacity and dynamic performance requirements of the self-aligning bearings. Heavy loads, shock loads, or vibrations can significantly affect the bearing’s performance and service life. It’s important to choose self-aligning bearings with adequate load-carrying capacity, high shock resistance, and robust construction to withstand the demanding conditions. Additionally, the dynamic performance of the bearing, including factors such as rotational speed, acceleration, and deceleration, should be carefully evaluated to ensure that the selected bearings can meet the application’s performance requirements.
- Sealing and Contamination Prevention:
In challenging operating conditions, effective sealing and contamination prevention become crucial for self-aligning bearings. Dust, dirt, moisture, and other contaminants can significantly impact the bearing’s performance and service life. It’s important to select self-aligning bearings with appropriate sealing solutions, such as contact seals, non-contact seals, or hybrid seals, depending on the specific application requirements. These seals help prevent the ingress of contaminants and maintain the integrity of the bearing’s internal components, ensuring reliable operation even in harsh environments.
- Lubrication and Maintenance:
Lubrication and maintenance practices are critical considerations for self-aligning bearings in challenging operating conditions. Proper lubrication selection, including the choice of lubricant type, viscosity, and replenishment frequency, is essential to ensure optimal bearing performance and minimize the risk of premature wear or failure. Additionally, adhering to appropriate maintenance practices, such as regular inspections, re-lubrication, and monitoring of operating conditions, can help identify any potential issues early on and prevent costly downtime or unexpected failures.
By considering these specific factors and requirements, engineers can choose the most suitable self-aligning bearings for applications with challenging operating conditions or varying misalignment requirements. Taking into account the unique demands of the application ensures optimal performance, durability, and reliability of the self-aligning bearings in even the most demanding environments.
Can you provide examples of machinery or equipment that rely on self-aligning bearings for reliable operation?
Self-aligning bearings play a crucial role in ensuring the reliable operation of various types of machinery and equipment. Here are some examples of machinery and equipment that rely on self-aligning bearings:
- Mining Equipment: Self-aligning bearings are used in mining equipment such as crushers, vibrating screens, and conveyor systems. These bearings help compensate for misalignment caused by heavy loads, vibrations, and uneven terrain, ensuring smooth operation and minimizing downtime in the mining industry.
- Construction Machinery: Construction machinery, including excavators, loaders, and concrete mixers, rely on self-aligning bearings. These bearings accommodate misalignment caused by heavy loads, shock loads, and dynamic forces, enabling reliable performance and durability in demanding construction sites.
- Paper Machines: Self-aligning bearings are essential components in paper machines, including the dryer section, press section, and calender rolls. These bearings compensate for misalignment caused by thermal expansion, high speeds, and varying loads, ensuring precise alignment and smooth operation throughout the paper manufacturing process.
- Steel Rolling Mills: Self-aligning bearings are critical in steel rolling mills, where they support the heavy loads and high temperatures involved in the rolling process. These bearings accommodate misalignment caused by thermal expansion, roll deflection, and varying loads, ensuring the accuracy and efficiency of the rolling operations.
- Printing Presses: Printing presses rely on self-aligning bearings in their rollers, cylinders, and other moving parts. These bearings compensate for misalignment caused by high-speed rotations, vibrations, and thermal effects, ensuring precise alignment and reliable operation in the printing industry.
- Wind Turbines: Self-aligning bearings are crucial components in wind turbines, supporting the main shaft and rotor assembly. These bearings accommodate misalignment caused by wind gusts, turbine movements, and varying loads, enabling efficient power generation and prolonged service life of the wind turbine.
- Automotive Wheel Hubs: Self-aligning bearings are used in automotive wheel hub assemblies, providing reliable rotation and supporting the vehicle’s weight. These bearings compensate for misalignment caused by uneven road surfaces, cornering forces, and thermal effects, ensuring safe and smooth operation of automotive vehicles.
- Food Processing Equipment: Self-aligning bearings are employed in food processing equipment such as mixers, blenders, and conveyors. These bearings accommodate misalignment caused by varying loads, thermal effects, and sanitation processes, ensuring hygienic operation and reliability in food manufacturing facilities.
These are just a few examples of the machinery and equipment that rely on self-aligning bearings for reliable operation. Self-aligning bearings are utilized in a wide range of industries, including mining, construction, paper manufacturing, steel production, printing, renewable energy, automotive, and food processing, among others. Their ability to compensate for misalignment, handle high loads, and ensure smooth operation makes them indispensable components in numerous applications.
Can you explain the advantages and unique features of self-aligning bearings?
Self-aligning bearings offer several advantages and unique features that make them suitable for a wide range of applications. Here’s a detailed explanation of the advantages and unique features of self-aligning bearings:
- Misalignment Compensation:
One of the primary advantages of self-aligning bearings is their ability to accommodate misalignment between the shaft and the housing. This includes angular misalignment, axial misalignment, and shaft deflection. The self-aligning design allows the bearing to adjust its position and compensate for these misalignments, ensuring smooth operation and reducing stress on the bearing components.
- Reduced Friction and Wear:
Self-aligning bearings help reduce friction and wear in machinery. By accommodating misalignment, they distribute the load more evenly across the rolling elements and raceways, minimizing localized stresses. This results in lower friction, reduced wear, and longer bearing life. Additionally, the self-aligning capability helps prevent excessive heat generation, which can further contribute to reduced friction and wear.
- Shock and Vibration Absorption:
Self-aligning bearings have the unique ability to absorb shocks and vibrations that occur during operation. The spherical outer ring raceway allows the bearing to move and adjust its position, effectively dampening the impact of shocks and vibrations. This helps improve the overall stability of the machinery, reduces the transmission of vibrations, and protects other components from excessive forces.
- Easy Installation and Maintenance:
Self-aligning bearings are relatively easy to install and maintain. During installation, their self-aligning capability simplifies the alignment process, as slight misalignments can be accommodated. This saves time and effort in achieving precise alignment. Additionally, self-aligning bearings are typically designed for easy maintenance, allowing for straightforward tasks such as re-greasing or replacement without requiring complex disassembly.
- Wide Application Range:
Self-aligning bearings are versatile and find applications in various industries and machinery. They are commonly used in applications where misalignment is expected, such as in heavy machinery, conveyor systems, agricultural equipment, and mining operations. The ability to accommodate misalignment makes self-aligning bearings suitable for challenging environments and dynamic operating conditions.
- Cost-Effective Solution:
Self-aligning bearings offer a cost-effective solution in many applications. Their ability to compensate for misalignment helps prevent premature failure and reduces the need for frequent maintenance or realignment. This can result in cost savings by extending the bearing’s service life, improving overall machinery reliability, and reducing downtime for repairs or replacements.
In summary, self-aligning bearings provide advantages such as misalignment compensation, reduced friction and wear, shock and vibration absorption, easy installation and maintenance, wide application range, and cost-effectiveness. These unique features make them a valuable choice for various industries and applications where misalignment and dynamic operating conditions are present.
editor by CX 2024-03-05
China Good quality Uel200 206 207 208 209 210 Self Aligning Pillow Block Bearing / Insert Bearing / Spherical Bearing bearing engineering
Product Description
details of pillow block ball bearing
pillow block bearing
UC200 series
| Bearing type |
Dimensions(mm) |
Weight(KG) | basic load capacity(KN) | Limt speed(r/min) | ||||||||
| d | D | B | C | S | G | H | ds | dynamic | static | |||
| UC201 | 12 | 40 | 27.4 | 14 | 11.5 | 4.5 | 4 | M*0.75 | 0.12 | 7.36 | 4.48 | 4000 |
| UC202 | 15 | 40 | 27.4 | 14 | 11.5 | 4.5 | 4 | M*0.75 | 0.11 | 7.36 | 4.48 | 4000 |
| UC203 | 17 | 40 | 27.4 | 14 | 11.5 | 4.5 | 4 | M*0.75 | 0.1 | 7.36 | 4.48 | 4000 |
| UC204 | 20 | 47 | 31 | 17 | 12.7 | 4.7 | 4.5 | M6*1.0 | 0.16 | 9.88 | 6.20 | 4000 |
| UC205 | 25 | 52 | 34.1 | 17 | 14.3 | 5.5 | 4.7 | M6*1.0 | 0.19 | 10.78 | 6.98 | 3400 |
| UC206 | 30 | 62 | 38.1 | 19 | 15.9 | 6 | 4.5 | M6*1.0 | 0.31 | 14.97 | 10.04 | 2800 |
| UC207 | 35 | 72 | 42.9 | 20 | 17.5 | 6.5 | 5.1 | M8*1.0 | 0.48 | 19.75 | 13.67 | 2400 |
| UC208 | 40 | 80 | 49.2 | 21 | 19 | 8 | 5.8 | M8*1.0 | 0.62 | 22.71 | 15.94 | 2200 |
| UC209 | 45 | 85 | 49.2 | 22 | 19 | 8 | 6.2 | M8*1.0 | 0.67 | 24.36 | 17.71 | 1900 |
| UC210 | 50 | 90 | 51.6 | 23 | 19 | 9 | 6.5 | M10*1.0 | 0.78 | 26.98 | 19.84 | 1800 |
| UC211 | 55 | 100 | 55.6 | 25 | 22.2 | 9 | 7.3 | M10*1.0 | 1.03 | 33.37 | 25.11 | 1600 |
| UC212 | 60 | 110 | 65.1 | 27 | 25.4 | 11 | 7.7 | M10*1.0 | 1.45 | 36.74 | 27.97 | 1500 |
| UC213 | 65 | 120 | 65.1 | 28 | 25.4 | 12 | 8.3 | M10*1.0 | 1.71 | 44.01 | 34.18 | 1400 |
| UC214 | 70 | 125 | 74.6 | 30 | 30.2 | 12 | 8.7 | M12*1.25 | 2.06 | 46.79 | 37.59 | 1300 |
| UC215 | 75 | 130 | 77.8 | 30 | 33.3 | 12 | 9.2 | M12*1.25 | 2.22 | 50.85 | 41.26 | 1200 |
| UC216 | 80 | 140 | 82.6 | 33 | 33.3 | 14 | 9.6 | M12*1.25 | 2.8 | 55.04 | 45.09 | 1100 |
| UC217 | 85 | 150 | 85.7 | 36 | 34.1 | 14 | 10.5 | M12*1.25 | 3.48 | 64.01 | 53.28 | 1000 |
| UC218 | 90 | 160 | 96 | 37 | 39.7 | 14 | 11.1 | M12*1.25 | 4.3 | 73.83 | 60.76 | 950 |
| Bearing type |
Dimensions(mm) |
Weight(KG) | basic load capacity(KN) | Limt speed(r/min) | ||||||||
| d | D | B | C | S | G | H | ds | dynamic | static | |||
| UC305 | 25 | 62 | 38 | 21 | 15 | 6 | 6.1 | M6*1 | 0.35 | 17.22 | 11.39 | 2800 |
| UC306 | 30 | 72 | 43 | 23 | 17 | 6 | 6.7 | M8*1 | 0.56 | 20.77 | 14.17 | 2600 |
| UC307 | 35 | 80 | 48 | 25 | 19 | 8 | 7.4 | M8*1 | 0.71 | 25.66 | 17.92 | 2200 |
| UC308 | 40 | 90 | 52 | 27 | 22 | 10 | 8.2 | M10*1 | 0.96 | 31.35 | 22.38 | 2000 |
| UC309 | 45 | 100 | 57 | 30 | 22 | 10 | 9 | M10*1 | 1.28 | 40.66 | 30.00 | 1800 |
| UC310 | 50 | 110 | 61 | 32 | 25 | 12 | 10 | M12*1.25 | 1.65 | 47.58 | 35.71 | 1700 |
| UC311 | 55 | 120 | 66 | 34 | 26 | 12 | 10.7 | M12*1.25 | 1.90 | 55.05 | 41.91 | 1400 |
| UC312 | 60 | 130 | 71 | 36 | 30 | 12 | 11.5 | M12*1.25 | 2.60 | 62.88 | 48.60 | 1300 |
| UC313 | 65 | 140 | 75 | 38 | 33 | 12 | 12.2 | M12*1.25 | 3.15 | 72.21 | 56.68 | 1200 |
| UC314 | 70 | 150 | 78 | 40 | 33 | 14 | 13 | M12*1.25 | 3.83 | 80.10 | 63.48 | 1100 |
| UC315 | 75 | 160 | 82 | 42 | 33 | 14 | 13.8 | M14*1.5 | 4.59 | 87.25 | 71.68 | 1000 |
| UC316 | 80 | 170 | 86 | 44 | 34 | 14 | 14.5 | M16*1.5 | 5.30 | 94.57 | 80.35 | 1000 |
| UC317 | 85 | 180 | 96 | 46 | 40 | 16 | 15 | M16*1.5 | 6.58 | 102.25 | 89.52 | 9050 |
| UC318 | 90 | 190 | 96 | 48 | 40 | 16 | 15.9 | M16*1.5 | 7.50 | 110.81 | 100.76 | 900 |
| UC319 | 95 | 200 | 103 | 50 | 41 | 16 | 16.7 | M16*1.5 | 8.70 | 120.51 | 113.75 | 850 |
| UC320 | 100 | 215 | 108 | 54 | 42 | 18 | 18 | M16*1.5 | 10.80 | 133.06 | 131.18 | 800 |
more series of pillow block bearing
uel200 series
uk200 series
ucp200 series
ucp300 sereis
ucf200 series
ucf300 series
uct200 series
uct300 sereis
ucfc200 series
ucfs300 series
Our packing for pillow blcok bearing:
* Industrial pakage+outer carton+pallets
* sigle box+outer carton+pallets
* Tube package+middle box+outer carton+pallets
* According to your requirments
We have been engaged in foreign trade for more than 6 years and are well-known enterprises in ZheJiang
Province. The fixed assets of the machine are more than 2 million US dollars, and the annual foreign trade
Sales volume exceeds 2 million US dollars.
We have extensive cooperation with countries in Asia, Europe, and the Americas. Including Russia, Ukraine,
Elarus, Kazakhstan, Uzbekistan, Tajikistan, Spain, Mexico, India, Pakistan, Turkey, Vietnam and other industrial
Areas.
SAMPLES of pillow block bearing
1. Samples quantity: 1-10 PCS are available.
2. Free samples: It depends on the Model No., material and quantity. Some of the bearings samples need client to pay samples charge and shipping cost.
3. It’s better to start your order with Trade Assurance to get full protection for your samples order.
CUSTOMIZED
The customized LOGO or drawing is acceptable for us.
OEM POLICY
1. We can printing your brand (logo, artwork)on the shield or laser engraving your brand on the shield.
2. We can custom your packaging according to your design
3. All copyright own by clients and we promised don’t disclose any info.
SUPORT
Please visit our bearings website, we strongly encourge that you can communicate with us through email, thanks!
We have all kinds of bearings, just tell me your item number and quantity, best price will be offered to you soon
The material of the bearings, precision rating, seals type, OEM service, etc, all of them we can make according to your requirement.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Feature: | Best Price, High Speed, Long Life |
|---|---|
| OEM: | Available |
| Hardness: | 59-63HRC |
| Samples: |
US$ 10/Piece
1 Piece(Min.Order) | Order Sample |
|---|
| Customization: |
Available
| Customized Request |
|---|
.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}
| Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
|---|
| Payment Method: |
|
|---|---|
|
Initial Payment Full Payment |
| Currency: | US$ |
|---|
| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
|---|
Can you provide guidance on the selection and sizing of self-aligning bearings for specific applications?
Yes, here’s a detailed explanation on the selection and sizing of self-aligning bearings for specific applications:
- Understand the Application Requirements:
The first step in selecting and sizing self-aligning bearings is to thoroughly understand the requirements of the application. Consider factors such as:
- Load: Determine the magnitude and direction of the load the bearing will be subjected to, including static, dynamic, and shock loads.
- Speed: Identify the rotational speed or frequency of operation to ensure the selected bearing can handle the required speed without compromising performance.
- Environment: Consider the operating environment, including temperature range, presence of contaminants, moisture, or corrosive substances, and any other specific environmental factors that may affect the bearing’s performance.
- Mounting and Space Constraints: Evaluate the available space for bearing installation and any specific mounting requirements or constraints within the application.
- Service Life and Maintenance: Determine the desired service life and maintenance intervals to select a bearing that can meet these requirements.
- Consult Bearing Manufacturer’s Catalogs and Technical Resources:
Once the application requirements are understood, consult the catalogs and technical resources provided by self-aligning bearing manufacturers. These resources contain valuable information such as bearing types, sizes, load ratings, and operating characteristics.
Identify the specific self-aligning bearing series or types that are suitable for the application based on the load capacity, speed capability, and other performance factors.
- Consider Bearing Materials and Lubrication:
Pay attention to the bearing materials and lubrication requirements. Different bearing materials, such as steel, ceramic, or polymers, offer varying levels of performance in terms of load capacity, temperature resistance, and corrosion resistance.
Choose the appropriate bearing material that aligns with the application’s requirements. Additionally, consider the lubrication method and type of lubricant recommended for optimal bearing performance and longevity.
- Factor in Safety and Reliability:
Ensure that the selected self-aligning bearing has an appropriate safety margin to handle the expected loads and operating conditions. It is advisable to consult with bearing experts or utilize engineering calculations to verify the bearing’s suitability and reliability.
- Consider Application-Specific Features:
Depending on the application, there may be specific features or options to consider. For example, applications with high contamination levels may require sealed or shielded bearings to prevent debris ingress, while applications with high-speed requirements may benefit from bearings with optimized internal designs or cage materials.
- Review Manufacturer Recommendations:
Finally, review the manufacturer’s recommendations for the selected self-aligning bearing in terms of installation guidelines, maintenance procedures, and any specific considerations for the application.
By following these guidelines and consulting with bearing manufacturers or experts when needed, you can make an informed selection and sizing of self-aligning bearings that meet the specific requirements of your application, ensuring reliable performance and longevity.
What are the potential challenges or limitations associated with using self-aligning bearings in specific industries?
While self-aligning bearings offer many advantages, there are some potential challenges and limitations associated with their use in specific industries. Here’s a detailed explanation of these considerations:
- Load Capacity:
While self-aligning bearings are designed to handle high loads, there are limits to their load-carrying capacity. In industries with extremely heavy or shock loads, such as heavy machinery, mining, or construction, the load demands may exceed the capabilities of self-aligning bearings. In such cases, alternative bearing designs or additional support mechanisms may be required to handle the extreme load conditions.
- Speed Limitations:
Self-aligning bearings may have certain speed limitations due to factors such as centrifugal forces, increased friction, or potential instability at high rotational speeds. In industries that require very high-speed applications, such as aerospace or certain manufacturing processes, specialized high-speed bearings may be more suitable to ensure optimal performance and prevent premature failure.
- Temperature and Environmental Constraints:
Self-aligning bearings have specific temperature and environmental constraints that can impact their performance. In industries involving extreme temperatures, aggressive chemicals, or harsh environmental conditions, the choice of bearing materials and lubricants becomes critical. Certain industries, such as oil and gas, chemical processing, or marine applications, may require specialized bearing designs or coatings to withstand the demanding operating conditions.
- Maintenance and Lubrication:
Proper maintenance and lubrication are essential for the reliable operation of self-aligning bearings. In industries where access for maintenance is challenging or where frequent maintenance is not feasible, the longevity and performance of self-aligning bearings may be compromised. Additionally, industries with high contamination or abrasive particles in the operating environment may require more frequent lubrication or specialized sealing arrangements to protect the bearings from premature wear and failure.
- Space Limitations:
Self-aligning bearings have a larger footprint compared to some other bearing designs due to their double-row construction and spherical outer ring raceway. In industries with space constraints or compact machinery designs, the dimensions of self-aligning bearings may pose challenges in terms of integration or fitting within limited spaces. In such cases, alternative bearing designs with smaller profiles may be more suitable.
- Cost Considerations:
Self-aligning bearings can be more expensive compared to certain other bearing types, especially in applications that require larger sizes or specialized configurations. In industries with cost-sensitive considerations, such as consumer products or automotive manufacturing, the higher cost of self-aligning bearings may influence the selection of alternative bearing options that can meet the application requirements at a lower cost.
While self-aligning bearings offer numerous benefits, it is important to carefully evaluate the specific challenges and limitations in each industry or application. By considering these factors and consulting with bearing experts or manufacturers, the most suitable bearing solution can be selected to ensure optimal performance, reliability, and cost-effectiveness.
What are the common types of self-aligning bearings, such as spherical or barrel roller bearings?
There are several common types of self-aligning bearings, each offering unique features and advantages. Here’s a detailed explanation of some of the common types:
- Spherical Roller Bearings:
Spherical roller bearings are one of the most common types of self-aligning bearings. They have a spherical outer ring raceway and two rows of barrel-shaped rollers positioned between the inner and outer rings. This design allows for the accommodation of misalignment and provides high radial load-carrying capacity. Spherical roller bearings are commonly used in heavy-duty applications, such as mining equipment, paper mills, and crushers.
- Barrel Roller Bearings:
Barrel roller bearings, also known as toroidal roller bearings, have a barrel-shaped roller arrangement with a concave outer ring raceway and a convex inner ring raceway. This design enables the bearing to accommodate misalignment and axial displacement. Barrel roller bearings are suitable for applications with high radial loads and moderate axial loads, such as in conveyor systems, printing presses, and industrial gearboxes.
- Self-Aligning Ball Bearings:
Self-aligning ball bearings consist of an inner ring with two rows of balls and an outer ring with a spherical raceway. The design allows for misalignment compensation and is particularly suited for applications with low to moderate radial loads and moderate axial loads. Self-aligning ball bearings are commonly used in electric motors, pumps, and automotive applications.
- Self-Aligning Thrust Roller Bearings:
Self-aligning thrust roller bearings are designed to accommodate misalignment in applications with axial loads. They have a spherical rolling element between the shaft washer and the housing washer, allowing for misalignment compensation. These bearings are commonly used in applications such as screw conveyors, heavy machinery, and marine propulsion systems.
- Adapter Sleeve Bearings:
Adapter sleeve bearings are a type of self-aligning bearing that incorporates an adapter sleeve, which facilitates easy mounting and dismounting of the bearing. They are commonly used in applications where frequent bearing replacement or adjustment is required. Adapter sleeve bearings are often employed in conveyor systems, agricultural machinery, and textile equipment.
These are just a few examples of common types of self-aligning bearings. Other variations and specialized designs exist to suit specific application requirements. It’s important to consider factors such as load capacity, operating conditions, and dimensional constraints when selecting the appropriate self-aligning bearing for a particular application.
editor by CX 2024-03-04
China manufacturer Bearing Roller Bearing 1206 Self-Aligning Ball Bearing with Large Stock bearing block
Product Description
Company Profile
ZheJiang Furlante Bearing Technology Co is a professional bearing manufacturer with factory and trade. Our company is mainly engaged in deep groove ball bearings,apered roller bearings,External spherical housing bearings,Thrust ball bearings,Linear CZPT bearing system. We have a self-developed team to design and improve the bearings. To meet the needs of different customers. we provide oem and odm,and we have a perfect quality inspection system and professional after-sales service team. we will provide you the best products and services with the most reasonable price.
Product Description
Self Aligning Ball Bearings
Self aligning ball bearings have 2 rows of balls, a common sphered raceway in the outer ring and 2 deep uninterrupted raceway grooves in the inner ring. Self aligning ball bearings are insensitive to angular misalignment of the shaft relative to the housing, which can be caused, for example, by shaft deflection or housing deformations. Self aligning ball bearings are suitable for applications where the shaft relative to the housing bore is prone to angular misalignments. Under normal loads, depending on the dimensional series, the maximum permissible angular misalignment is approximately 2° to 4°. These bearings are available in open and sealed versions and inner rings with a cylindrical or tapered bore.
| Dimensions(mm) | Basic Load Rating(N) | Weight | ||||
| Bearing Number | d | D | B | Dyn.C | Stat.C0 | kg |
| 1200 | 10 | 30 | 9 | 5480 | 1200 | 0.034 |
| 1201 | 12 | 32 | 10 | 5550 | 1250 | 0.04 |
| 1202 | 15 | 35 | 11 | 7480 | 1750 | 0.049 |
| 1203 | 17 | 40 | 12 | 7900 | 2571 | 0.073 |
| 1204 | 20 | 47 | 14 | 9950 | 2650 | 0.116 |
| 1205 | 25 | 52 | 15 | 12000 | 3300 | 0.14 |
| 1206 | 30 | 62 | 16 | 15800 | 4700 | 0.22 |
| 1207 | 35 | 72 | 17 | 15800 | 5080 | 0.32 |
| 1208 | 40 | 80 | 18 | 19200 | 6400 | 0.415 |
| 1209 | 45 | 85 | 19 | 21800 | 7320 | 0.465 |
| 1210 | 50 | 90 | 20 | 22800 | 8080 | 0.531 |
| 1211 | 55 | 100 | 21 | 26800 | 10000 | 0.705 |
| 1212 | 60 | 110 | 22 | 35710 | 11500 | 0.9 |
| 1213 | 65 | 120 | 23 | 31000 | 12500 | 1.15 |
| 1214 | 70 | 125 | 24 | 34500 | 13500 | 1.24 |
| 1215 | 75 | 130 | 25 | 38800 | 15200 | 1.39 |
| 1216 | 80 | 140 | 26 | 39500 | 16800 | 1.7 |
| 1217 | 85 | 150 | 28 | 48800 | 20500 | 2.06 |
| 1218 | 90 | 160 | 30 | 56500 | 23200 | 2.59 |
| 1219 | 95 | 170 | 32 | 63500 | 27000 | 3.1 |
| 1220 | 100 | 180 | 34 | 67400 | 28400 | 3.7 |
| 1224 | 120 | 215 | 42 | 117000 | 51000 | 6.77 |
| 1300 | 10 | 35 | 11 | 7220 | 1620 | 0.058 |
| 1301 | 12 | 37 | 12 | 9420 | 2120 | 0.067 |
| 1302 | 15 | 42 | 13 | 9500 | 2280 | 0.094 |
| 1303 | 17 | 47 | 14 | 12500 | 3180 | 0.13 |
| 1304 | 20 | 52 | 15 | 12500 | 3380 | 0.165 |
| 1305 | 25 | 62 | 17 | 17800 | 5050 | 0.255 |
| 1306 | 30 | 72 | 19 | 21500 | 6280 | 0.385 |
| 1307 | 35 | 80 | 21 | 25000 | 7950 | 0.51 |
| 1308 | 40 | 90 | 23 | 29500 | 9500 | 0.715 |
| 1309 | 45 | 100 | 25 | 38000 | 12800 | 0.955 |
| 1310 | 50 | 110 | 27 | 43200 | 14200 | 1.2 |
| 1311 | 55 | 120 | 29 | 51500 | 18200 | 1.6 |
| 1312 | 60 | 130 | 31 | 57200 | 21200 | 1.95 |
| 1313 | 65 | 140 | 33 | 61800 | 22800 | 2.42 |
| 1314 | 70 | 150 | 35 | 74500 | 27500 | 3 |
| 1315 | 75 | 160 | 37 | 79000 | 29800 | 3.55 |
| 1316 | 80 | 170 | 39 | 86700 | 31400 | 4.17 |
| 1317 | 85 | 180 | 41 | 97800 | 37800 | 5 |
| 1318 | 90 | 190 | 43 | 115000 | 42000 | 5.8 |
| 1318 | 90 | 190 | 43 | 115000 | 42000 | 5.8 |
| 1319 | 95 | 200 | 45 | 132000 | 50800 | 6.7 |
| 1320 | 100 | 215 | 47 | 141000 | 55000 | 8.3 |
| 1322 | 110 | 240 | 50 | 161000 | 70000 | 12 |
| 2200 | 10 | 30 | 14 | 8000 | 1800 | 0.048 |
| 2201 | 12 | 32 | 14 | 8400 | 1900 | 0.052 |
| 2202 | 15 | 35 | 14 | 8600 | 2000 | 0.056 |
| 2203 | 17 | 40 | 16 | 10400 | 2500 | 0.087 |
| 2204 | 20 | 47 | 18 | 16400 | 4100 | 0.13 |
| 2205 | 25 | 52 | 18 | 15200 | 3900 | 0.16 |
| 2206 | 30 | 62 | 20 | 15200 | 4600 | 0.26 |
| 2207 | 35 | 72 | 23 | 21800 | 6650 | 0.405 |
| 2208 | 40 | 80 | 23 | 22500 | 7380 | 0.505 |
| 2209 | 45 | 85 | 23 | 23200 | 8000 | 0.54 |
| 2210 | 50 | 90 | 23 | 23200 | 8450 | 0.58 |
| 2211 | 55 | 100 | 25 | 26800 | 9950 | 0.8 |
| 2212 | 60 | 110 | 28 | 34000 | 12500 | 1.09 |
| 2213 | 65 | 120 | 31 | 43500 | 16200 | 1.45 |
| 2214 | 70 | 125 | 31 | 44000 | 17000 | 1.5 |
| 2215 | 75 | 130 | 31 | 44200 | 18000 | 1.6 |
| 2216 | 80 | 140 | 33 | 48800 | 25710 | 2.15 |
| 2217 | 85 | 150 | 36 | 58200 | 23500 | 2.67 |
| 2218 | 90 | 160 | 40 | 70000 | 28500 | 3.37 |
| 2220 | 100 | 180 | 46 | 97200 | 40500 | 4.94 |
| 2300 | 10 | 35 | 17 | 10000 | 2100 | 0.08 |
| 2301 | 12 | 37 | 17 | 11400 | 2600 | 0.091 |
| 2302 | 15 | 42 | 17 | 11800 | 2800 | 0.108 |
| 2303 | 17 | 47 | 19 | 14300 | 3500 | 0.168 |
| 2304 | 20 | 52 | 21 | 17800 | 4750 | 0.21 |
| 2305 | 25 | 62 | 24 | 24500 | 6480 | 0.335 |
| 2306 | 30 | 72 | 27 | 31500 | 8680 | 0.5 |
| 2307 | 35 | 80 | 31 | 39200 | 11000 | 0.675 |
| 2308 | 40 | 90 | 33 | 44800 | 13200 | 0.925 |
| 2309 | 45 | 100 | 36 | 55000 | 16200 | 1.23 |
| 2310 | 50 | 110 | 40 | 64500 | 19800 | 1.63 |
| 2311 | 55 | 120 | 43 | 75200 | 23500 | 2.09 |
| 2312 | 60 | 130 | 46 | 86800 | 27500 | 2.6 |
| 2313 | 65 | 140 | 48 | 96000 | 32500 | 3.2 |
| 2314 | 70 | 150 | 51 | 110000 | 37500 | 3.92 |
| 2315 | 75 | 160 | 55 | 122000 | 42800 | 4.78 |
| 2316 | 80 | 170 | 58 | 128000 | 45500 | 5.65 |
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Seals Type: | Open |
|---|---|
| Structure: | Thrust |
| Application: | Petroleum Industry |
| Sample: | Avlilable |
| Aligning: | Aligning Bearing |
| Separated: | Unseparated |
| Samples: |
US$ 5/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|
Are there specific considerations for choosing self-aligning bearings in applications with challenging operating conditions or varying misalignment requirements?
Yes, there are specific considerations to take into account when choosing self-aligning bearings for applications with challenging operating conditions or varying misalignment requirements. Here’s a detailed explanation:
- Operating Conditions:
When selecting self-aligning bearings for challenging operating conditions, it’s important to consider factors such as temperature, speed, load, and environmental conditions. High temperatures, extreme speeds, heavy loads, and harsh environments can all impact the performance and durability of the bearing. In such cases, it may be necessary to choose self-aligning bearings with special heat-resistant materials, high-speed capabilities, increased load-carrying capacity, or enhanced corrosion resistance. Additionally, proper lubrication selection and maintenance practices become crucial to ensure optimal performance and longevity of the bearings.
- Misalignment Requirements:
Self-aligning bearings are specifically designed to accommodate misalignment between the shaft and the housing. However, different applications may have varying misalignment requirements. It’s important to consider the magnitude and type of misalignment that the bearing will experience. Some self-aligning bearings can accommodate larger misalignments, while others are designed for smaller or specific types of misalignments, such as angular or parallel misalignment. Understanding the misalignment characteristics of the application is essential to select the appropriate self-aligning bearings that can effectively handle the expected misalignment conditions.
- Load Capacity and Dynamic Performance:
In applications with challenging operating conditions, it’s crucial to assess the load capacity and dynamic performance requirements of the self-aligning bearings. Heavy loads, shock loads, or vibrations can significantly affect the bearing’s performance and service life. It’s important to choose self-aligning bearings with adequate load-carrying capacity, high shock resistance, and robust construction to withstand the demanding conditions. Additionally, the dynamic performance of the bearing, including factors such as rotational speed, acceleration, and deceleration, should be carefully evaluated to ensure that the selected bearings can meet the application’s performance requirements.
- Sealing and Contamination Prevention:
In challenging operating conditions, effective sealing and contamination prevention become crucial for self-aligning bearings. Dust, dirt, moisture, and other contaminants can significantly impact the bearing’s performance and service life. It’s important to select self-aligning bearings with appropriate sealing solutions, such as contact seals, non-contact seals, or hybrid seals, depending on the specific application requirements. These seals help prevent the ingress of contaminants and maintain the integrity of the bearing’s internal components, ensuring reliable operation even in harsh environments.
- Lubrication and Maintenance:
Lubrication and maintenance practices are critical considerations for self-aligning bearings in challenging operating conditions. Proper lubrication selection, including the choice of lubricant type, viscosity, and replenishment frequency, is essential to ensure optimal bearing performance and minimize the risk of premature wear or failure. Additionally, adhering to appropriate maintenance practices, such as regular inspections, re-lubrication, and monitoring of operating conditions, can help identify any potential issues early on and prevent costly downtime or unexpected failures.
By considering these specific factors and requirements, engineers can choose the most suitable self-aligning bearings for applications with challenging operating conditions or varying misalignment requirements. Taking into account the unique demands of the application ensures optimal performance, durability, and reliability of the self-aligning bearings in even the most demanding environments.
Are there specific industries or applications where self-aligning bearings are frequently used?
Self-aligning bearings find widespread use in various industries and applications where misalignment compensation, high load-carrying capacity, and reliability are crucial. Here’s a detailed description of some specific industries and applications where self-aligning bearings are frequently employed:
- Heavy Machinery and Equipment:
Self-aligning bearings are extensively used in heavy machinery and equipment, such as mining equipment, construction machinery, and material handling systems. These applications often involve high loads, dynamic forces, and operating conditions that can lead to misalignment. Self-aligning bearings help accommodate misalignment caused by factors like vibration, thermal expansion, and shaft deflection, ensuring smooth operation and prolonged service life of the machinery.
- Paper and Pulp Industry:
In the paper and pulp industry, self-aligning bearings are commonly employed in critical equipment like paper machines, pulp digesters, and drying cylinders. These applications involve high-speed rotating components and heavy loads. Self-aligning bearings can handle misalignment caused by temperature variations, mechanical stresses, and process fluctuations, maintaining the reliability and productivity of the machinery in this demanding industry.
- Steel and Metal Processing:
Self-aligning bearings are vital in steel and metal processing applications, including rolling mills, continuous casting machines, and metal shredders. These applications involve extreme loads, high temperatures, and harsh operating conditions. Self-aligning bearings help compensate for misalignment caused by thermal expansion, deflection, and heavy loads, ensuring the durability and performance of the equipment in this industry.
- Conveyor Systems:
Conveyor systems in industries such as mining, manufacturing, and logistics often rely on self-aligning bearings. These bearings accommodate misalignment caused by belt tension, shaft deflection, and uneven loading. Self-aligning bearings help ensure smooth and reliable operation of the conveyor systems, minimizing downtime and optimizing productivity.
- Printing and Packaging:
In printing and packaging applications, self-aligning bearings are commonly used in printing presses, packaging machines, and label applicators. These applications involve high-speed rotations, varying loads, and precise alignment requirements. Self-aligning bearings help compensate for misalignment caused by machine vibrations and thermal effects, ensuring accurate and efficient operation of the printing and packaging equipment.
- Automotive Industry:
The automotive industry extensively utilizes self-aligning bearings in various components and systems, including wheel hubs, transmission systems, and suspension systems. These applications encounter dynamic forces, varying loads, and misalignment due to road conditions and vehicle movements. Self-aligning bearings help absorb misalignment and maintain proper alignment between components, contributing to the safety, performance, and longevity of automotive vehicles.
These are just a few examples of industries and applications where self-aligning bearings are frequently used. Other sectors, such as agriculture, energy, marine, and aerospace, also rely on self-aligning bearings to ensure reliable and efficient operation of their equipment and machinery.
What are the common types of self-aligning bearings, such as spherical or barrel roller bearings?
There are several common types of self-aligning bearings, each offering unique features and advantages. Here’s a detailed explanation of some of the common types:
- Spherical Roller Bearings:
Spherical roller bearings are one of the most common types of self-aligning bearings. They have a spherical outer ring raceway and two rows of barrel-shaped rollers positioned between the inner and outer rings. This design allows for the accommodation of misalignment and provides high radial load-carrying capacity. Spherical roller bearings are commonly used in heavy-duty applications, such as mining equipment, paper mills, and crushers.
- Barrel Roller Bearings:
Barrel roller bearings, also known as toroidal roller bearings, have a barrel-shaped roller arrangement with a concave outer ring raceway and a convex inner ring raceway. This design enables the bearing to accommodate misalignment and axial displacement. Barrel roller bearings are suitable for applications with high radial loads and moderate axial loads, such as in conveyor systems, printing presses, and industrial gearboxes.
- Self-Aligning Ball Bearings:
Self-aligning ball bearings consist of an inner ring with two rows of balls and an outer ring with a spherical raceway. The design allows for misalignment compensation and is particularly suited for applications with low to moderate radial loads and moderate axial loads. Self-aligning ball bearings are commonly used in electric motors, pumps, and automotive applications.
- Self-Aligning Thrust Roller Bearings:
Self-aligning thrust roller bearings are designed to accommodate misalignment in applications with axial loads. They have a spherical rolling element between the shaft washer and the housing washer, allowing for misalignment compensation. These bearings are commonly used in applications such as screw conveyors, heavy machinery, and marine propulsion systems.
- Adapter Sleeve Bearings:
Adapter sleeve bearings are a type of self-aligning bearing that incorporates an adapter sleeve, which facilitates easy mounting and dismounting of the bearing. They are commonly used in applications where frequent bearing replacement or adjustment is required. Adapter sleeve bearings are often employed in conveyor systems, agricultural machinery, and textile equipment.
These are just a few examples of common types of self-aligning bearings. Other variations and specialized designs exist to suit specific application requirements. It’s important to consider factors such as load capacity, operating conditions, and dimensional constraints when selecting the appropriate self-aligning bearing for a particular application.
editor by CX 2024-03-03
China Standard 22205cak/W33, 22205cc, 22205ca, 22205MB Self Aligning Roller Bearing bearing block
Product Description
NSK CZPT CZPT CZPT CZPT Wheel Bearing Spherical Roller Bearing Taper Roller Bearing Cylindrical
Roller Bearing Deep Groove Ball Bearing
About Spherical Roller Bearing
1): CZPT to accommodate misalignment
2): Suitable for high axial and some radial loads
3): Relatively high speed ratings
4): type : YM (CA,CAM,EAS ) ,YMB ,MB,CJ(CC CD RH) ,E (E1)
5): Application examples: Heavy vertical shafts, injection moulding machines, etc.
| New Item | Old Item | Structure | Specifications(dxDxT)mm | Weight/kg |
| 22207 | 3507 | MB/CA/CC/EK/CK/CMW33 | 35x72x23 | 0.43 |
| 22208 | 3508 | MB/CA/CC/E/K/CK/CMW33 | 40X80X23 | 0.55 |
| 22209 | 3509 | MB/CA/CC/E/K/CK/CMW33 | 45X85X23 | 0.59 |
| 22210 | 3510 | MB/CA/CC/E/K/CK/CMW33 | 50X90X23 | 0.64 |
| 22211 | 3511 | MB/CA/CC/E/K/CK/CMW33 | 55X100X25 | 0.88 |
| 22212 | 3512 | MB/CA/CC/E/K/CK/CMW33 | 60X110X28 | 1.19 |
| 22213 | 3513 | MB/CA/CC/E/K/CK/CMW33 | 65X120X31 | 1.6 |
| 22214 | 3514 | MB/CA/CC/E/K/CK/CMW33 | 70X125X31 | 1.68 |
| 22215 | 3515 | MB/CA/CC/E/K/CK/CMW33 | 75X130X31 | 1.75 |
| 22216 | 3516 | MB/CA/CC/E/K/CK/CMW33 | 80X140X33 | 2.12 |
| 22217 | 3517 | MB/CA/CC/E/K/CK/CMW33 | 85X150X36 | 2.79 |
| 22218 | 3518 | MB/CA/CC/E/K/CK/CMW33 | 90X160X40 | 3.78 |
| 22219 | 3519 | MB/CA/CC/E/K/CK/CMW33 | 95X170X43 | 4.31 |
| 22220 | 3520 | MB/CA/CC/E/K/CK/CMW33 | 100X180X46 | 5.06 |
| 22222 | 3522 | MB/CA/CC/E/K/CK/CMW33 | 110X200X53 | 7.4 |
| 22224 | 3524 | MB/CA/CC/E/K/CK/CMW33 | 120X215X58 | 9.267 |
| 22226 | 3526 | MB/CA/CC/E/K/CK/CMW33 | 130X230X64 | 11.5 |
| 22228 | 3528 | MB/CA/CC/E/K/CK/CMW33 | 140X250X68 | 14.5 |
| 22230 | 3530 | MB/CA/CC/E/K/CK/CMW33 | 150X270X73 | 18.4 |
| 22232 | 3532 | MB/CA/CC/E/K/CK/CMW33 | 160X260X80 | 22.3 |
| 22234 | 3534 | MB/CA/CC/E/K/CK/CMW33 | 170X310X86 | 28.7 |
| 22236 | 3536 | MB/CA/CC/E/K/CK/CMW33 | 180X320X86 | 30.5 |
| 22238 | 3538 | MB/CA/CC/E/K/CK/CMW33 | 190X320X92 | 35.55 |
| 22240 | 3540 | MB/CA/CC/E/K/CK/CMW33 | 200X360X98 | 44.7 |
| 22244 | 3544 | MB/CA/CC/E/K/CK/CMW33 | 220X400X108 | 63 |
| 22248 | 3548 | MB/CA/CC/E/K/CK/CMW33 | 240X440X120 | 83.2 |
| 22252 | 3552 | MB/CA/CC/E/K/CK/CMW33 | 260X480X130 | 105 |
| 22256 | 3556 | MB/CA/CC/E/K/CK/CMW33 | 280X500X130 | 126 |
| 22260 | 3560 | MB/CA/CC/E/K/CK/CMW33 | 300X540X140 | 143 |
| 22306 | 3606 | MB/CA/CC/E/K/CK/CMW33 | 30x70x22 | 0.37 |
| 22307 | 3607 | MB/CA/CC/E/K/CK/CMW33 | 35x80x31 | 0.75 |
| 22308 | 3608 | MB/CA/CC/E/K/CK/CMW33 | 40x90x33 | 1.07 |
| 22309 | 3609 | MB/CA/CC/E/K/CK/CMW33 | 45x90x33 | 1.4 |
| 22310 | 3610 | MB/CA/CC/E/K/CK/CMW33 | 50x110x40 | 1.83 |
| 22311 | 3611 | MB/CA/CC/E/K/CK/CMW33 | 55x120x43 | 2.4 |
| 22312 | 3612 | MB/CA/CC/E/K/CK/CMW33 | 60x130x46 | 2.88 |
| 22313 | 3613 | MB/CA/CC/E/K/CK/CMW33 | 65x140x48 | 3.52 |
| 22314 | 3614 | MB/CA/CC/E/K/CK/CMW33 | 70x150x51 | 4.21 |
| 22315 | 3615 | MB/CA/CC/E/K/CK/CMW33 | 75x160x55 | 5.47 |
| 22316 | 3616 | MB/CA/CC/E/K/CK/CMW33 | 80x170x58 | 6.19 |
| 22317 | 3617 | MB/CA/CC/E/K/CK/CMW33 | 85x180x60 | 7.5 |
| 22318 | 3618 | MB/CA/CC/E/K/CK/CMW33 | 90x190x64 | 8.96 |
| 22319 | 3619 | MB/CA/CC/E/K/CK/CMW33 | 95x200x67 | 9.93 |
| 22320 | 3620 | MB/CA/CC/E/K/CK/CMW33 | 100x215x73 | 13 |
| 22322 | 3622 | MB/CA/CC/E/K/CK/CMW33 | 110x240x80 | 17.95 |
| 22324 | 3624 | MB/CA/CC/E/K/CK/CMW33 | 120x246x80 | 22.4 |
| 22326 | 3626 | MB/CA/CC/E/K/CK/CMW33 | 130x280x93 | 28.2 |
| 22328 | 3628 | MB/CA/CC/E/K/CK/CMW33 | 140x300x102 | 35.12 |
| 22330 | 3630 | MB/CA/CC/E/K/CK/CMW33 | 150x320x108 | 43.7 |
| 22332 | 3632 | MB/CA/CC/E/K/CK/CMW33 | 160x340x114 | 52.2 |
| 22334 | 3634 | MB/CA/CC/E/K/CK/CMW33 | 170x360x120 | 60.7 |
Our packing:
* Industrial pakage+outer carton+pallets
* sigle box+outer carton+pallets
* Tube package+middle box+outer carton+pallets
* According to your requirments
We have been engaged in foreign trade for more than 6 years and are well-known enterprises in ZheJiang
Province. The fixed assets of the machine are more than 2 million US dollars, and the annual foreign trade
Sales volume exceeds 2 million US dollars.
We have extensive cooperation with countries in Asia, Europe, and the Americas. Including Russia, Ukraine,
Elarus, Kazakhstan, Uzbekistan, Tajikistan, Spain, Mexico, India, Pakistan, Turkey, Vietnam and other industrial
Areas.
SAMPLES
1. Samples quantity: 1-10 PCS are available.
2. Free samples: It depends on the Model No., material and quantity. Some of the bearings samples need client to pay samples charge and shipping cost.
3. It’s better to start your order with Trade Assurance to get full protection for your samples order.
CUSTOMIZED
The customized LOGO or drawing is acceptable for us.
MOQ
1. MOQ: 10 PCS mix different standard bearings.
2. MOQ: 3000 PCS customized your brand bearings.
OEM POLICY
1. We can printing your brand (logo, artwork)on the shield or laser engraving your brand on the shield.
2. We can custom your packaging according to your design
3. All copyright own by clients and we promised don’t disclose any info.
SUPORT
Please visit our bearings website, we strongly encourge that you can communicate with us through email, thanks!
We have all kinds of bearings, just tell me your item number and quantity, best price will be offered to you soon
The material of the bearings, precision rating, seals type, OEM service, etc, all of them we can make according to your requirement.
/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Feature: | Best Price, High Speed, Long Life |
|---|---|
| OEM: | Available |
| Hardness: | 59-63HRC |
| Samples: |
US$ 10/Piece
1 Piece(Min.Order) | Order Sample |
|---|
| Customization: |
Available
| Customized Request |
|---|
.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}
| Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
|---|
| Payment Method: |
|
|---|---|
|
Initial Payment Full Payment |
| Currency: | US$ |
|---|
| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
|---|
Can you describe the various types of seals and shields used with self-aligning bearings for contamination prevention?
Yes, here’s a detailed description of the various types of seals and shields used with self-aligning bearings for contamination prevention:
- Contact Seals:
Contact seals, also known as lip seals or radial seals, are commonly used with self-aligning bearings to prevent the ingress of contaminants. These seals feature a flexible lip that makes contact with the inner ring of the bearing, creating a barrier against dust, dirt, water, and other external substances. Contact seals provide effective contamination prevention but may introduce slightly higher friction due to the contact between the seal lip and the bearing surface. They are typically made of rubber or synthetic materials and offer good sealing performance in most operating conditions.
- Felt Seals:
Felt seals are simple and cost-effective sealing solutions used with self-aligning bearings. They consist of a felt material that is compressed against the bearing inner ring or housing to create a barrier against contaminants. Felt seals are commonly used in applications with low to moderate speeds and light contamination levels. While they offer basic protection against solid particles, they may not provide effective sealing against liquids or fine particles.
- Metallic Shields:
Metallic shields, also known as metal shields or non-contact shields, are used to protect self-aligning bearings from solid contaminants such as dust and dirt. These shields are typically made of steel or other metals and are designed to fit closely to the bearing inner ring without making contact. Metallic shields provide effective protection while minimizing friction and heat generation. They are suitable for high-speed applications where low torque and minimal drag are desired.
- Rubber Shields:
Rubber shields, also known as non-contact seals or labyrinth seals, consist of a rubber or elastomeric material that forms a barrier around the bearing without making direct contact. Rubber shields are designed with a labyrinth-like structure that uses multiple barriers to prevent the entry of contaminants. These shields provide effective sealing against both solid particles and liquids while still allowing for low-friction operation. Rubber shields are commonly used in applications where low torque, minimal drag, and enhanced contamination protection are required.
- Hybrid Seals:
Hybrid seals combine the advantages of different sealing technologies to provide optimal contamination prevention. These seals may incorporate a combination of contact seals, non-contact shields, or additional features such as flingers or slingers. Hybrid seals are designed to provide enhanced protection against a wide range of contaminants while minimizing friction and maintaining low torque. They are often used in demanding applications where a high level of sealing performance is required.
- Additional Features:
In addition to the primary seals and shields mentioned above, some self-aligning bearings may incorporate additional features to enhance contamination prevention. These features include flingers, which are rotating discs or rings that help to deflect contaminants away from the bearing; slingers, which are similar to flingers but operate by centrifugal force; and specialized coatings or surface treatments that provide enhanced resistance to corrosion or chemical attack.
It’s important to consult the bearing manufacturer’s specifications and guidelines to select the appropriate type of seal or shield for a specific self-aligning bearing and its operating conditions. By choosing the right sealing solution, engineers can effectively prevent contamination and prolong the service life of self-aligning bearings in various applications.
Can you explain the installation and alignment considerations for self-aligning bearings?
Proper installation and alignment are crucial for the optimal performance and longevity of self-aligning bearings. Here’s a detailed explanation of the installation and alignment considerations:
- Pre-Installation Preparation:
Prior to the installation of self-aligning bearings, it is essential to ensure a clean and suitable working environment. Here are some key considerations:
- Cleanliness: The work area should be clean and free from dust, dirt, and contaminants to prevent the ingress of foreign particles during the installation process.
- Tools and Equipment: Prepare the necessary tools and equipment required for the installation, including suitable lifting devices, torque wrenches, and lubrication apparatus.
- Inspection: Thoroughly inspect the bearing and its components for any signs of damage or defects. Replace any worn or damaged parts before proceeding with the installation.
- Lubrication: Apply the recommended lubricant to the bearing and ensure that it is properly distributed before installation. Lubrication helps reduce friction, prevent excessive wear, and facilitate smooth operation.
- Mounting Considerations:
When mounting self-aligning bearings, it is important to follow certain guidelines to ensure proper fit and alignment:
- Shaft and Housing Tolerances: Check the shaft and housing tolerances to ensure they comply with the specifications provided by the bearing manufacturer. Proper tolerances help achieve the correct fit and prevent excessive clearance or interference.
- Shaft and Housing Preparation: Clean the shaft and housing surfaces and remove any burrs or rough edges that could interfere with the bearing’s seating. Ensure that the shaft and housing are machined to the recommended tolerances and finishes.
- Mounting Method: There are various methods for mounting self-aligning bearings, including press fitting, thermal expansion, and hydraulic mounting. Follow the manufacturer’s instructions and recommended mounting method to ensure a secure and accurate fit.
- Sealing: If the self-aligning bearing has integral seals or shields, ensure that they are correctly positioned and aligned during installation. Proper sealing helps protect the bearing against contaminants and extends its service life.
- Tightening: When tightening the bearing onto the shaft or in the housing, use the recommended torque values provided by the manufacturer. Over-tightening can lead to excessive preload or damage, while under-tightening can result in insufficient seating and compromised performance.
- Alignment Considerations:
Proper alignment is crucial for self-aligning bearings to function optimally. Here are some alignment considerations:
- Angular Misalignment: Self-aligning bearings can accommodate angular misalignment to a certain degree. However, it is important to keep the misalignment within the manufacturer’s specified limits to prevent excessive stress and premature wear.
- Shaft Deflection: Consider the potential shaft deflection that may occur during operation and ensure that the self-aligning bearing can handle the expected deflection without exceeding its capacity. This may involve selecting a bearing with appropriate load-carrying capacity and considering additional support or stabilization measures.
- Alignment Verification: After installation, verify the alignment of the self-aligning bearing by measuring the axial and radial runout using appropriate alignment tools. Adjust the positioning if necessary to achieve the desired alignment within the specified tolerances.
By following these installation and alignment considerations, you can ensure the proper fit, alignment, and performance of self-aligning bearings. Adhering to the manufacturer’s guidelines and best practices helps maximize the lifespan and reliability of the bearings in various applications.
What are the common types of self-aligning bearings, such as spherical or barrel roller bearings?
There are several common types of self-aligning bearings, each offering unique features and advantages. Here’s a detailed explanation of some of the common types:
- Spherical Roller Bearings:
Spherical roller bearings are one of the most common types of self-aligning bearings. They have a spherical outer ring raceway and two rows of barrel-shaped rollers positioned between the inner and outer rings. This design allows for the accommodation of misalignment and provides high radial load-carrying capacity. Spherical roller bearings are commonly used in heavy-duty applications, such as mining equipment, paper mills, and crushers.
- Barrel Roller Bearings:
Barrel roller bearings, also known as toroidal roller bearings, have a barrel-shaped roller arrangement with a concave outer ring raceway and a convex inner ring raceway. This design enables the bearing to accommodate misalignment and axial displacement. Barrel roller bearings are suitable for applications with high radial loads and moderate axial loads, such as in conveyor systems, printing presses, and industrial gearboxes.
- Self-Aligning Ball Bearings:
Self-aligning ball bearings consist of an inner ring with two rows of balls and an outer ring with a spherical raceway. The design allows for misalignment compensation and is particularly suited for applications with low to moderate radial loads and moderate axial loads. Self-aligning ball bearings are commonly used in electric motors, pumps, and automotive applications.
- Self-Aligning Thrust Roller Bearings:
Self-aligning thrust roller bearings are designed to accommodate misalignment in applications with axial loads. They have a spherical rolling element between the shaft washer and the housing washer, allowing for misalignment compensation. These bearings are commonly used in applications such as screw conveyors, heavy machinery, and marine propulsion systems.
- Adapter Sleeve Bearings:
Adapter sleeve bearings are a type of self-aligning bearing that incorporates an adapter sleeve, which facilitates easy mounting and dismounting of the bearing. They are commonly used in applications where frequent bearing replacement or adjustment is required. Adapter sleeve bearings are often employed in conveyor systems, agricultural machinery, and textile equipment.
These are just a few examples of common types of self-aligning bearings. Other variations and specialized designs exist to suit specific application requirements. It’s important to consider factors such as load capacity, operating conditions, and dimensional constraints when selecting the appropriate self-aligning bearing for a particular application.
editor by CX 2024-02-22
China Hot selling 22324 W33 Self-Aligning Roller Bearing – Open, Cylindrical Bore Spherical Roller Bearing for Mining, Drilling, Construction, Automotive, Wind& Energy bearing block
Product Description
22324 K W33 CA/MB/CC/E Cage Self-Aligning Spherical Roller Bearing for Railway, Crushers and Drilling
Application
Continuous Casting Machines Mechanical Fans and Blowers
Gearbox and Pumps Wind Turbines
Material Handling Marine Propulsion and Offshore Drilling
Mining and Construction Equipment Pulp and Paper Processing Equipment
A spherical roller bearing is a rolling-element bearing that permits rotation with low friction, and permits
angular misalignment. Typically these bearings support a rotating shaft in the [bore] of the inner ring that
may be misaligned in respect to the outer ring. The misalignment is possible due to the spherical internal
shape of the outer ring and spherical rollers.
Despite what their name may imply,Spherical roller bearings are not truly spherical in shape. The rolling
elements of spherical roller bearings are mainly cylindrical in shape,But have a profile that makes them
appear like cylinders that have been slightlyover-inflated. Spherical roller bearing used in countless
industrial applications, where there are heavy loads, moderate speeds and possibly misalignment.
Bearing Steel Double Row Spherical Roller Bearing
| Product Name | Spherical Roller Bearing |
| Precision Rating | P6, P0, P5, P4, P2 |
| Material | Bearing Steel (GCr15) |
| Clearance | C1 C2 C3 |
| Vibration & Noisy | Z1,Z2,Z3 V1,V2,V3 |
| Cage | Brass, Nylon, Steel |
| Seal | ZZ, 2RS |
| Features | High Precision, High Speed, Long Life, High Reliability, Low Noise , Reduce Friction |
| Certification | ISO 9001:2008 |
| Packing | 1.Neutral Packing Bearing 2.Industrial Packing 3.Commercial Packing Bearing 4.Customize |
| Delivery Time | 30 – 45 Days After The Order is Confirmed |
| Shippment | 1.By Sea 2.By Air 3.By Express |
| Model | Boundary Dimensions (mm) | Basic Load Rating (KN) | Mass | |||||
| d | D | B | C | Co | kg | |||
| 22308 | 22308 K | 22308 W33 | 40 | 90 | 33 | 73.5 | 90.5 | 1.0 |
| 22309 | 22309 K | 22309 W33 | 45 | 100 | 36 | 108.0 | 140.0 | 1.4 |
| 22310 | 22310 K | 22310 W33 | 50 | 110 | 40 | 128.0 | 170.0 | 1.9 |
| 22311 | 22311 K | 22311 W33 | 55 | 120 | 43 | 155.0 | 198.0 | 2.4 |
| 22312 | 22312 K | 22312 W33 | 60 | 130 | 46 | 168.0 | 225.0 | 3.0 |
| 22313 | 22313 K | 22313 W33 | 65 | 140 | 48 | 188.0 | 252.0 | 3.6 |
| 22314 | 22314 K | 22314 W33 | 70 | 150 | 51 | 230.0 | 315.0 | 4.4 |
| 22315 | 22315 K | 22315 W33 | 75 | 160 | 55 | 262.0 | 388.0 | 5.4 |
| 22316 | 22316 K | 22316 W33 | 80 | 170 | 58 | 288.0 | 405.0 | 6.4 |
| 22317 | 22317 K | 22317 W33 | 85 | 180 | 60 | 308.0 | 440.0 | 7.4 |
| 22318 | 22318 K | 22318 W33 | 90 | 190 | 64 | 365.0 | 542.0 | 8.8 |
| 22319 | 22319 K | 22319 W33 | 95 | 200 | 67 | 385.0 | 570.0 | 10.3 |
| 22320 | 22320 K | 22320 W33 | 100 | 215 | 73 | 450.0 | 668.0 | 13.0 |
| 22322 | 22322 K | 22322 W33 | 110 | 240 | 80 | 545.0 | 832.0 | 18.1 |
| 22324 | 22324 K | 22324 W33 | 120 | 260 | 86 | 645.0 | 992.0 | 22.0 |
| 22326 | 22326 K | 22326 W33 | 130 | 280 | 93 | 722.0 | 1140.0 | 29.0 |
| 22328 | 22328 K | 22328 W33 | 140 | 300 | 102 | 825.0 | 1340.0 | 36.0 |
| 22330 | 22330 K | 22330 W33 | 150 | 320 | 108 | 1270.0 | 1750.0 | 43.7 |
| 22332 | 22332 K | 22332 W33 | 160 | 340 | 114 | 1350.0 | 1860.0 | 51.9 |
| 22334 | 22334 K | 22334 W33 | 170 | 360 | 120 | 1110.0 | 1760.0 | 61.1 |
| 22336 | 22336 K | 22336 W33 | 180 | 380 | 126 | 1640.0 | 2290.0 | 71.4 |
| 22338 | 22338 K | 22338 W33 | 190 | 400 | 132 | 1810.0 | 2540.0 | 82.7 |
| 22340 | 22340 K | 22340 W33 | 200 | 420 | 138 | 1990.0 | 2800.0 | 95.2 |
| 22344 | 22344 K | 22344 W33 | 220 | 460 | 145 | 2290.0 | 3250.0 | 121.0 |
| 22348 | 22348 K | 22348 W33 | 240 | 500 | 155 | 1780.0 | 3340.0 | 151.0 |
| 22352 | 22352 K | 22352 W33 | 260 | 540 | 165 | 2260.0 | 4310.0 | 185.0 |
| 22356 | 22356 K | 22356 W33 | 280 | 580 | 175 | 2490.0 | 4780.0 | 233.0 |
About Us
HENGLI Machinery Company is a well-established Chinese bearing supplier. We design, manufacture and wholesale bearings. Our specialized
manufacturer of Spherical Roller Bearing & Cylindrical Roller Bearing, XIHU (WEST LAKE) DIS. Rolling Bearing Co., Ltd was established in 1970 and is
accredited by the Chinese Ministry of Machine Building.
We invested in 2 additional specialized bearing factories, which allow us to provide our clients with top of the line products such as
Needle Roller Bearings, Cam Follower Bearings, Thrust Bearings, Spherical Plain Bearings, Rod Ends Bearings, Ball Joint Bearings,
Tapered Roller Bearings, Wheel Hub Bearings and Non-Standard Bearings.
FAQ
Q1 – What is our advantages?
A – Manufacturer – Do it only with the Best;
-Your Choice make different.
Q2 – Our Products
A – Spherical Roller Bearing, Cylindrical Roller Bearing, Needle Roller Bearing, Cam Followers,
Thrust Bearing
– Spherical Plain Bearing, Rod End, Ball Joint, Wheel Hub, Tapered Roller Bearing
Q3 – Process of our production
A – Heat Treatment – Grinding – Parts Inspection – Assembly – Final Inspection – Packing
Q4 – How to customize bearing(non-standard) from your company?
A -We offer OEM,Customized(Non-standard) service and you need to provide drawing and detailed
Technical Data.
Q5 – What should I care before installation?
A – Normally, the preservative with which new bearings are coated before leaving the factory does
not need to be removed; it is only necessary to wipe off the outside cylindrical surface and bore,
if the grease is not compatible with the preservative, it is necessary to wash and carefully dry the
bearing.
-Bearings should be installed in a dry, dust-free room away from metal working or other machines
producing swarf and dust.
Q6 – How to stock and maintenance my bearings right?
A – Do not store bearings directly on concrete floors, where water can condense and collect on the
bearing;
-Store the bearings on a pallet or shelf, in an area where the bearings will not be subjected to high
humidity or sudden and severe temperature changes that may result in condensation forming;
-Always put oiled paper or, if not available, plastic sheets between rollers and cup races of tapered
roller bearings.
/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Structure Type: | Spherical Roller Bearing |
|---|---|
| Clearance: | C1 C2 C3 |
| Precision Rating: | P0 P6 P5 P4 P2 |
| Vibration: | Z1V1 Z2V2 Z3V3 |
| Cage Type: | CA CC E MB |
| Hardness: | HRC59-60 |
| Samples: |
US$ 1/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|
Are there specific considerations for choosing self-aligning bearings in applications with challenging operating conditions or varying misalignment requirements?
Yes, there are specific considerations to take into account when choosing self-aligning bearings for applications with challenging operating conditions or varying misalignment requirements. Here’s a detailed explanation:
- Operating Conditions:
When selecting self-aligning bearings for challenging operating conditions, it’s important to consider factors such as temperature, speed, load, and environmental conditions. High temperatures, extreme speeds, heavy loads, and harsh environments can all impact the performance and durability of the bearing. In such cases, it may be necessary to choose self-aligning bearings with special heat-resistant materials, high-speed capabilities, increased load-carrying capacity, or enhanced corrosion resistance. Additionally, proper lubrication selection and maintenance practices become crucial to ensure optimal performance and longevity of the bearings.
- Misalignment Requirements:
Self-aligning bearings are specifically designed to accommodate misalignment between the shaft and the housing. However, different applications may have varying misalignment requirements. It’s important to consider the magnitude and type of misalignment that the bearing will experience. Some self-aligning bearings can accommodate larger misalignments, while others are designed for smaller or specific types of misalignments, such as angular or parallel misalignment. Understanding the misalignment characteristics of the application is essential to select the appropriate self-aligning bearings that can effectively handle the expected misalignment conditions.
- Load Capacity and Dynamic Performance:
In applications with challenging operating conditions, it’s crucial to assess the load capacity and dynamic performance requirements of the self-aligning bearings. Heavy loads, shock loads, or vibrations can significantly affect the bearing’s performance and service life. It’s important to choose self-aligning bearings with adequate load-carrying capacity, high shock resistance, and robust construction to withstand the demanding conditions. Additionally, the dynamic performance of the bearing, including factors such as rotational speed, acceleration, and deceleration, should be carefully evaluated to ensure that the selected bearings can meet the application’s performance requirements.
- Sealing and Contamination Prevention:
In challenging operating conditions, effective sealing and contamination prevention become crucial for self-aligning bearings. Dust, dirt, moisture, and other contaminants can significantly impact the bearing’s performance and service life. It’s important to select self-aligning bearings with appropriate sealing solutions, such as contact seals, non-contact seals, or hybrid seals, depending on the specific application requirements. These seals help prevent the ingress of contaminants and maintain the integrity of the bearing’s internal components, ensuring reliable operation even in harsh environments.
- Lubrication and Maintenance:
Lubrication and maintenance practices are critical considerations for self-aligning bearings in challenging operating conditions. Proper lubrication selection, including the choice of lubricant type, viscosity, and replenishment frequency, is essential to ensure optimal bearing performance and minimize the risk of premature wear or failure. Additionally, adhering to appropriate maintenance practices, such as regular inspections, re-lubrication, and monitoring of operating conditions, can help identify any potential issues early on and prevent costly downtime or unexpected failures.
By considering these specific factors and requirements, engineers can choose the most suitable self-aligning bearings for applications with challenging operating conditions or varying misalignment requirements. Taking into account the unique demands of the application ensures optimal performance, durability, and reliability of the self-aligning bearings in even the most demanding environments.
Can you explain the installation and alignment considerations for self-aligning bearings?
Proper installation and alignment are crucial for the optimal performance and longevity of self-aligning bearings. Here’s a detailed explanation of the installation and alignment considerations:
- Pre-Installation Preparation:
Prior to the installation of self-aligning bearings, it is essential to ensure a clean and suitable working environment. Here are some key considerations:
- Cleanliness: The work area should be clean and free from dust, dirt, and contaminants to prevent the ingress of foreign particles during the installation process.
- Tools and Equipment: Prepare the necessary tools and equipment required for the installation, including suitable lifting devices, torque wrenches, and lubrication apparatus.
- Inspection: Thoroughly inspect the bearing and its components for any signs of damage or defects. Replace any worn or damaged parts before proceeding with the installation.
- Lubrication: Apply the recommended lubricant to the bearing and ensure that it is properly distributed before installation. Lubrication helps reduce friction, prevent excessive wear, and facilitate smooth operation.
- Mounting Considerations:
When mounting self-aligning bearings, it is important to follow certain guidelines to ensure proper fit and alignment:
- Shaft and Housing Tolerances: Check the shaft and housing tolerances to ensure they comply with the specifications provided by the bearing manufacturer. Proper tolerances help achieve the correct fit and prevent excessive clearance or interference.
- Shaft and Housing Preparation: Clean the shaft and housing surfaces and remove any burrs or rough edges that could interfere with the bearing’s seating. Ensure that the shaft and housing are machined to the recommended tolerances and finishes.
- Mounting Method: There are various methods for mounting self-aligning bearings, including press fitting, thermal expansion, and hydraulic mounting. Follow the manufacturer’s instructions and recommended mounting method to ensure a secure and accurate fit.
- Sealing: If the self-aligning bearing has integral seals or shields, ensure that they are correctly positioned and aligned during installation. Proper sealing helps protect the bearing against contaminants and extends its service life.
- Tightening: When tightening the bearing onto the shaft or in the housing, use the recommended torque values provided by the manufacturer. Over-tightening can lead to excessive preload or damage, while under-tightening can result in insufficient seating and compromised performance.
- Alignment Considerations:
Proper alignment is crucial for self-aligning bearings to function optimally. Here are some alignment considerations:
- Angular Misalignment: Self-aligning bearings can accommodate angular misalignment to a certain degree. However, it is important to keep the misalignment within the manufacturer’s specified limits to prevent excessive stress and premature wear.
- Shaft Deflection: Consider the potential shaft deflection that may occur during operation and ensure that the self-aligning bearing can handle the expected deflection without exceeding its capacity. This may involve selecting a bearing with appropriate load-carrying capacity and considering additional support or stabilization measures.
- Alignment Verification: After installation, verify the alignment of the self-aligning bearing by measuring the axial and radial runout using appropriate alignment tools. Adjust the positioning if necessary to achieve the desired alignment within the specified tolerances.
By following these installation and alignment considerations, you can ensure the proper fit, alignment, and performance of self-aligning bearings. Adhering to the manufacturer’s guidelines and best practices helps maximize the lifespan and reliability of the bearings in various applications.
What are self-aligning bearings, and how do they function in machinery?
Self-aligning bearings are a type of rolling contact bearings that are designed to accommodate misalignment between the shaft and the housing in machinery. They are commonly used in applications where shaft deflection, shaft misalignment, or mounting errors are expected.
Here’s a detailed explanation of self-aligning bearings and their functioning in machinery:
- Design and Construction:
Self-aligning bearings consist of two main components: an inner ring with the rolling elements and an outer ring with a spherical raceway. The inner ring is typically mounted on the rotating shaft, while the outer ring is mounted in the housing. The rolling elements, usually balls or rollers, are positioned between the inner and outer rings to facilitate smooth rotation.
The key feature of self-aligning bearings is the spherical shape of the outer ring raceway. This design allows the bearing to accommodate angular misalignment between the shaft and the housing, as well as any axial misalignment or shaft deflection that may occur during operation.
- Functioning in Machinery:
Self-aligning bearings function in machinery by providing several important benefits:
- Misalignment Compensation: Self-aligning bearings can compensate for angular misalignment between the shaft and the housing. This is particularly useful in applications where there may be slight misalignments due to manufacturing tolerances, thermal expansion, or shaft deflection under load. The self-aligning capability allows the bearing to maintain proper alignment and minimize stress on the bearing components.
- Reduced Friction and Wear: The ability of self-aligning bearings to accommodate misalignment helps reduce friction and wear. Misalignment can cause uneven loading and increased stress on the bearing, leading to premature failure. By allowing the bearing to adjust its position, self-aligning bearings distribute the load more evenly, reducing friction and wear on the rolling elements and raceways.
- Shock and Vibration Absorption: Self-aligning bearings can also absorb shocks and vibrations that may occur during operation. The spherical shape of the outer ring raceway allows the bearing to move and adjust its position, effectively absorbing and dampening the impact of shocks and vibrations. This helps improve the overall stability, smoothness, and durability of the machinery.
- Easy Installation and Maintenance: Self-aligning bearings are relatively easy to install and maintain. The self-aligning capability simplifies the alignment process during installation, as slight misalignments can be accommodated. Additionally, regular maintenance tasks, such as re-greasing or replacement of the bearing, can be performed more easily due to the flexibility and adjustability of self-aligning bearings.
Overall, self-aligning bearings play a crucial role in machinery by allowing for misalignment compensation, reducing friction and wear, absorbing shocks and vibrations, and providing ease of installation and maintenance. These features contribute to improved performance, reliability, and durability of the machinery in various applications.
editor by CX 2024-02-22
China factory Spherical Roller Bearing Self Aligning Bearing 22317 Ca/W33 Cak Cck Ek E1K C3 by Chrome Steel bearing block
Product Description
Spherical roller bearings are bearings with drum-shaped rollers assembled between the inner ring with 2 raceways and the outer ring with spherical raceways. Spherical roller bearings have 2 rows of rollers, which mainly bear radial load, but can also bear axial load in any direction.
Product Description
CA (spherical roller bearing single row)
Combining high-quality material, optimized design and precision manufacturing, this bearing is JRZC’s new generation of high-performance bearings, maximizing the productivity of your equipment.
Spherical Roller Bearing
| Product Name | Spherical Roller Bearing |
| Precision Rating | P6, P0, P5, P4, P2 |
| Material | Bearing Steel (GCr15) |
| Clearance | C0 C1 C2 C3 C4 C5 |
| Vibration & Noisy | Z1, Z2, Z3 V1, V2, V3 |
| Cage | Brass, Nylon, Steel |
| Seal | ZZ, 2RS |
| Features | High Precision, High Speed, Long Life, High Reliability, Low Noise, Reduce Friction |
| Certification | ISO 9001: 2008 |
| Packing | 1. Neutral Packing Bearing 2. Industrial Packing 3. Commercial Packing Bearing 4. Customize |
| Delivery Time | 30 – 45 Days After The Order is Confirmed |
| Shippment | 1. By Sea 2. By Air 3. By Express |
We have all series of spherical roller bearing.
| Bearing | Boundary dimensions(mm) | Basic load railing(KN) | Limit speed(r/min) | Weight(kg) | ||||
| model | d | D | B | Cr | Cor | grease | oil | |
| 22206 | 30 | 62 | 20 | 30.5 | 38.2 | 5300 | 6700 | 0.283 |
| 22207 | 35 | 72 | 23 | 45.2 | 59.5 | 4800 | 6000 | 0.43 |
| 22208 | 40 | 80 | 23 | 49.8 | 68.5 | 4000 | 5600 | 0.55 |
| 22209 | 45 | 85 | 23 | 52.2 | 73.2 | 3800 | 5000 | 0.59 |
| 22210 | 50 | 90 | 23 | 52.2 | 73.2 | 3400 | 4800 | 0.614 |
| 22211 | 55 | 100 | 25 | 60 | 87.2 | 3200 | 4300 | 0.847 |
| 22212 | 60 | 110 | 28 | 81.8 | 122 | 2800 | 4000 | 1.22 |
| 22213 | 65 | 120 | 31 | 88.5 | 128 | 2600 | 3600 | 1.63 |
| 22214 | 70 | 125 | 31 | 95 | 142 | 2400 | 3400 | 1.66 |
| 22215 | 75 | 130 | 31 | 95 | 142 | 2200 | 3200 | 1.75 |
| 22216 | 80 | 140 | 33 | 115 | 180 | 2000 | 3000 | 2.2 |
| 22217 | 85 | 150 | 36 | 145 | 228 | 1900 | 2800 | 2.8 |
| 22218 | 90 | 160 | 40 | 168 | 272 | 1800 | 2600 | 4 |
| 22219 | 95 | 170 | 43 | 212 | 322 | 1700 | 2400 | 4.2 |
| 22220 | 100 | 180 | 46 | 222 | 358 | 1600 | 2200 | 5 |
| 22222 | 110 | 200 | 53 | 288 | 465 | 1400 | 1900 | 7.4 |
| 22224 | 120 | 215 | 58 | 342 | 565 | 1300 | 1700 | 9.2 |
| 22226 | 130 | 230 | 64 | 408 | 708 | 1200 | 1600 | 11.2 |
| 22228 | 140 | 250 | 68 | 478 | 805 | 1100 | 1400 | 14.5 |
| 22230 | 150 | 270 | 73 | 508 | 875 | 1000 | 1300 | 18.5 |
| 22232 | 160 | 290 | 80 | 642 | 1140 | 950 | 1200 | 22.2 |
| 22234 | 170 | 310 | 86 | 720 | 1300 | 900 | 1100 | 29 |
| 22236 | 180 | 320 | 86 | 735 | 1370 | 800 | 1000 | 30 |
| 22238 | 190 | 340 | 92 | 818 | 1510 | 750 | 950 | 35.3 |
| 22240 | 200 | 360 | 98 | 920 | 1740 | 700 | 900 | 47.7 |
| 22244 | 220 | 400 | 108 | 1170 | 2220 | 630 | 800 | 61.5 |
| 22256 | 280 | 500 | 130 | 1690 | 3380 | 500 | 630 | 126 |
| 22260 | 300 | 540 | 140 | 1840 | 3450 | 450 | 560 | 134 |
Application
Application:
Continuous Casting Machines Mechanical Fans and Blowers;
Gearbox and Pumps Wind Turbines;
Material Handling Marine Propulsion and Offshore Drilling;
Mining and Construction Equipment Pulp and Paper Processing Equipment.
Related Product
Packaging & Shipping
Our packing:
* Industrial pakage+outer carton+pallets
* sigle box+outer carton+pallets
* Tube package+middle box+outer carton+pallets
* According to your requirments
Company Profile
ABOUT US
BEARING MANUFACTURE
1. 20+ yearsof experience in manufacturing bearing;
2.Annual output value of more than 40 million yuan;
3.Passed the ISO9001 international quality certification system;
4.160 sets imported production equipments;
5.Professional sales team.
The company has more than 160 sets of modern production equipment and complete testing methods. Supported by a strong R&D team and advanced production technology, the company’s product quality has been improved year by year. It is catching up with HangZhou, HangZhou and HangZhou Bearings from the 3 major technology platforms of design, manufacturing and testing.
Export to many countries
HangZhou Jinrui Bearing Co., Ltd. not only has customers in many industries in China, but the company’s products are also exported to India, Southeast Asia, the Middle East, Europe and the United States and other countries. It has independent export rights and more than 10 years of foreign trade export experience.
FAQ
SAMPLES
1. Samples quantity: 1-10 PCS are available.
2. Free samples: It depends on the Model No., material and quantity. Some of the bearings samples need client to pay samples charge and shipping cost.
3. It’s better to start your order with Trade Assurance to get full protection for your samples order.
CUSTOMIZED
The customized LOGO or drawing is acceptable for us.
MOQ
1. MOQ: 10 PCS mix different standard bearings.
2. MOQ: 3000 PCS customized your brand bearings.
OEM POLICY
1. We can printing your brand (logo, artwork)on the shield or laser engraving your brand on the shield.
2. We can custom your packaging according to your design
3. All copyright own by clients and we promised don’t disclose any info.
SUPORT
Please visit our bearings website, we strongly encourge that you can communicate with us through email, thanks!
We have all kinds of bearings, just tell me your item number and quantity, best price will be offered to you soon
The material of the bearings, precision rating, seals type, OEM service, etc, all of them we can make according to your requirement.
/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Feature: | Best Price, High Speed, Long Life |
|---|---|
| OEM: | Available |
| Hardness: | 59-63HRC |
| Samples: |
US$ 10/Piece
1 Piece(Min.Order) | Order Sample |
|---|
| Customization: |
Available
| Customized Request |
|---|
.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}
| Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
|---|
| Payment Method: |
|
|---|---|
|
Initial Payment Full Payment |
| Currency: | US$ |
|---|
| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
|---|
Are there specific considerations for choosing self-aligning bearings in applications with challenging operating conditions or varying misalignment requirements?
Yes, there are specific considerations to take into account when choosing self-aligning bearings for applications with challenging operating conditions or varying misalignment requirements. Here’s a detailed explanation:
- Operating Conditions:
When selecting self-aligning bearings for challenging operating conditions, it’s important to consider factors such as temperature, speed, load, and environmental conditions. High temperatures, extreme speeds, heavy loads, and harsh environments can all impact the performance and durability of the bearing. In such cases, it may be necessary to choose self-aligning bearings with special heat-resistant materials, high-speed capabilities, increased load-carrying capacity, or enhanced corrosion resistance. Additionally, proper lubrication selection and maintenance practices become crucial to ensure optimal performance and longevity of the bearings.
- Misalignment Requirements:
Self-aligning bearings are specifically designed to accommodate misalignment between the shaft and the housing. However, different applications may have varying misalignment requirements. It’s important to consider the magnitude and type of misalignment that the bearing will experience. Some self-aligning bearings can accommodate larger misalignments, while others are designed for smaller or specific types of misalignments, such as angular or parallel misalignment. Understanding the misalignment characteristics of the application is essential to select the appropriate self-aligning bearings that can effectively handle the expected misalignment conditions.
- Load Capacity and Dynamic Performance:
In applications with challenging operating conditions, it’s crucial to assess the load capacity and dynamic performance requirements of the self-aligning bearings. Heavy loads, shock loads, or vibrations can significantly affect the bearing’s performance and service life. It’s important to choose self-aligning bearings with adequate load-carrying capacity, high shock resistance, and robust construction to withstand the demanding conditions. Additionally, the dynamic performance of the bearing, including factors such as rotational speed, acceleration, and deceleration, should be carefully evaluated to ensure that the selected bearings can meet the application’s performance requirements.
- Sealing and Contamination Prevention:
In challenging operating conditions, effective sealing and contamination prevention become crucial for self-aligning bearings. Dust, dirt, moisture, and other contaminants can significantly impact the bearing’s performance and service life. It’s important to select self-aligning bearings with appropriate sealing solutions, such as contact seals, non-contact seals, or hybrid seals, depending on the specific application requirements. These seals help prevent the ingress of contaminants and maintain the integrity of the bearing’s internal components, ensuring reliable operation even in harsh environments.
- Lubrication and Maintenance:
Lubrication and maintenance practices are critical considerations for self-aligning bearings in challenging operating conditions. Proper lubrication selection, including the choice of lubricant type, viscosity, and replenishment frequency, is essential to ensure optimal bearing performance and minimize the risk of premature wear or failure. Additionally, adhering to appropriate maintenance practices, such as regular inspections, re-lubrication, and monitoring of operating conditions, can help identify any potential issues early on and prevent costly downtime or unexpected failures.
By considering these specific factors and requirements, engineers can choose the most suitable self-aligning bearings for applications with challenging operating conditions or varying misalignment requirements. Taking into account the unique demands of the application ensures optimal performance, durability, and reliability of the self-aligning bearings in even the most demanding environments.
How do self-aligning bearings perform in applications with varying loads and misalignment challenges?
Self-aligning bearings are specifically designed to perform exceptionally well in applications with varying loads and misalignment challenges. Here’s an in-depth explanation of their performance characteristics:
- Misalignment Compensation:
Self-aligning bearings are capable of accommodating various types of misalignment, including angular misalignment and shaft deflection. They feature a design that incorporates two rows of rolling elements, such as balls or rollers, and a spherical outer ring raceway. This design allows the bearing to self-align, adapting to misalignment caused by factors such as shaft deflection, mounting errors, thermal expansion, and vibrations. Self-aligning bearings can handle misalignment within certain limits, maintaining proper alignment between the mating components and minimizing additional stresses on the bearing.
- Load-Carrying Capacity:
Self-aligning bearings are engineered to handle high loads, both radial and axial. They have a robust construction with larger rolling elements and increased contact area, enabling them to distribute the load more effectively. This enhanced load-carrying capacity makes self-aligning bearings suitable for applications where varying loads are encountered. Whether it’s fluctuating radial loads, axial loads, or a combination of both, self-aligning bearings can handle the dynamic forces and provide reliable performance.
- Flexibility and Versatility:
Self-aligning bearings offer flexibility and versatility in applications with varying loads and misalignment challenges. They can operate in conditions where shafts are not perfectly aligned or where there are slight shaft movements. This flexibility allows for easier installation and alignment adjustments, reducing the time and effort required for precise positioning of the bearing. Additionally, self-aligning bearings are available in different designs and configurations, including ball bearings and roller bearings, providing options to match specific application requirements.
- Reduced Friction and Heat Generation:
Self-aligning bearings are designed to minimize friction and heat generation during operation. The rolling elements and raceways are precisely engineered to reduce contact stresses and optimize the distribution of forces. This results in lower friction levels and reduced heat buildup, enhancing the overall efficiency and reliability of the bearing in applications where varying loads and misalignment challenges are present.
- Extended Service Life:
Due to their ability to accommodate misalignment and handle varying loads, self-aligning bearings contribute to an extended service life of the machinery. By reducing the stresses and excessive forces on the bearing and its surrounding components, self-aligning bearings help minimize wear, prevent premature failure, and increase the overall durability of the equipment.
In summary, self-aligning bearings excel in applications with varying loads and misalignment challenges. Their ability to compensate for misalignment, handle high loads, provide flexibility in installation, and reduce friction and heat generation makes them well-suited for industries such as mining, construction, paper manufacturing, steel production, and many others where these challenges are prevalent.
Can you describe the load-carrying capacity and load ratings of self-aligning bearings?
Self-aligning bearings are designed to carry both radial and axial loads, and their load-carrying capacity is an essential consideration for their proper selection and application. Here’s a detailed description of the load-carrying capacity and load ratings of self-aligning bearings:
- Radial Load Capacity:
The radial load capacity of a self-aligning bearing refers to its ability to carry loads that act perpendicular to the axis of rotation. It is influenced by factors such as bearing geometry, material properties, and internal design. Self-aligning bearings, particularly spherical roller bearings, are known for their high radial load-carrying capacity. This is due to their construction that includes multiple rows of robust rolling elements and optimized raceway profiles. The larger contact area between the rolling elements and raceways allows for efficient load distribution, enabling the bearing to handle substantial radial loads.
- Axial Load Capacity:
The axial load capacity of a self-aligning bearing refers to its ability to carry loads that act parallel to the axis of rotation. The axial load-carrying capacity depends on the bearing type and design, as well as the arrangement of rolling elements. Self-aligning thrust roller bearings, for example, are specifically designed to handle significant axial loads. They utilize cylindrical or tapered rolling elements arranged in a specific orientation to withstand axial forces. Self-aligning ball bearings can also carry moderate axial loads in addition to their primary radial load-carrying capacity.
- Dynamic Load Rating:
The dynamic load rating of a self-aligning bearing is a standardized value that indicates the maximum load that the bearing can sustain for a specified number of rotations or operating hours without experiencing premature fatigue failure. It is expressed in terms of the calculated dynamic equivalent radial or axial load, which takes into account the actual load distribution within the bearing. The dynamic load rating is typically provided by the manufacturer and allows engineers to compare and select bearings based on their expected performance under dynamic operating conditions.
- Static Load Rating:
The static load rating of a self-aligning bearing represents the maximum load that the bearing can sustain without permanent deformation or excessive stress when the bearing is stationary or subjected to very slow rotations. It is typically higher than the dynamic load rating. The static load rating is an important consideration for applications where the bearing may be subjected to prolonged static or slow-speed conditions, such as in machinery that operates with intermittent or intermittent rotational motion.
It is important to note that the load-carrying capacity and load ratings provided by manufacturers are based on standardized testing methods and assumptions about operating conditions. Actual load capacity can be influenced by factors such as temperature, lubrication, misalignment, and operating speed. Therefore, it is crucial to consider the specific application requirements and consult the manufacturer’s technical data and guidelines when selecting a self-aligning bearing to ensure its suitability and optimal performance.
editor by CX 2024-02-20