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
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| 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
