A / Put your bearing on the grid as shown in the diagram.
B / Mark the outline of the outer ring. For more convenience, use a pencil with a fine point.
C / For ease of reading, do not hesitate to draw lines to the axes and then take the measurement.
3rd step: the thickness of the bearing
A / In the same way as for the outer diameter and the bore, place your bearing on the edge on the grid as shown in the diagram.
B / Draw the outer contour.
C / For ease of reading, do not hesitate to draw lines to the axes and then take the measurement.
Conclusion :
You now have 3 measuring elements that will allow you to identify your bearing: the inside diameter (or bore), the outside diameter, and the thickness.
You can postpone these measurements in our bearing search tool on our website
FAQ
1.How many is the MOQ of your company? Our company MOQ is 1pcs.
2.Could you accept OEM and customize? YES, OEM is accepted and we can customize for you according to sample or drawing.
3.How do you guaranee the quality? Evaluate the samples and drawings before production Eva;iate the production process,and following it in schedual,guarantee the delievery time in time. Evaluate the bearing dimension,clearance,noise,rotations of final productions. Evaluate the fause products,block it and make an improve action.
4.Do you have stocks? YES, we have most of the bearings showing on made in china in stock,please contact us for order details.
5.Do you have only Hubs Wheel Auto Bearing?
YES,we have more others types bearings,ANY BEARING YOU CAN THINK OF NOW,WE HAVE!
/* 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(/(.*?):(.*)$/))&&1
Cage Type:
Iron, Steel, Brass
Super Finished Rollers or Not:
Both Are Available
Silver Chamfer or Black Chamfer:
Both Are Available
OEM Available or Not:
Available
Rolling Body:
Roller Bearings
The Number of Rows:
Single
Samples:
US$ 1/Piece 1 Piece(Min.Order)
|
Request Sample
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 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.
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.
A / Put your bearing on the grid as shown in the diagram.
B / Mark the outline of the outer ring. For more convenience, use a pencil with a fine point.
C / For ease of reading, do not hesitate to draw lines to the axes and then take the measurement.
3rd step: the thickness of the bearing
A / In the same way as for the outer diameter and the bore, place your bearing on the edge on the grid as shown in the diagram.
B / Draw the outer contour.
C / For ease of reading, do not hesitate to draw lines to the axes and then take the measurement.
Conclusion :
You now have 3 measuring elements that will allow you to identify your bearing: the inside diameter (or bore), the outside diameter, and the thickness.
You can postpone these measurements in our bearing search tool on our website
FAQ
1.How many is the MOQ of your company? Our company MOQ is 1pcs.
2.Could you accept OEM and customize? YES, OEM is accepted and we can customize for you according to sample or drawing.
3.How do you guaranee the quality? Evaluate the samples and drawings before production Eva;iate the production process,and following it in schedual,guarantee the delievery time in time. Evaluate the bearing dimension,clearance,noise,rotations of final productions. Evaluate the fause products,block it and make an improve action.
4.Do you have stocks? YES, we have most of the bearings showing on made in china in stock,please contact us for order details.
5.Do you have only Hubs Wheel Auto Bearing?
YES,we have more others types bearings,ANY BEARING YOU CAN THINK OF NOW,WE HAVE!
/* 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(/(.*?):(.*)$/))&&1
Cage Type:
Iron, Steel, Brass
Super Finished Rollers or Not:
Both Are Available
Silver Chamfer or Black Chamfer:
Both Are Available
OEM Available or Not:
Available
Rolling Body:
Roller Bearings
The Number of Rows:
Single
Samples:
US$ 1/Piece 1 Piece(Min.Order)
|
Request Sample
Customization:
Available
|
Customized Request
How do self-aligning bearings enhance the overall efficiency and functionality of machinery and equipment?
Self-aligning bearings play a crucial role in enhancing the overall efficiency and functionality of machinery and equipment. Here’s a detailed explanation:
Compensation for Misalignment:
One of the key benefits of self-aligning bearings is their ability to compensate for misalignment between the shaft and the housing. Misalignment can occur due to various factors such as shaft deflection, thermal expansion, or mounting errors. Self-aligning bearings have the capability to accommodate angular misalignment, axial displacement, and shaft deflection, ensuring smooth operation even in challenging conditions. By accommodating misalignment, self-aligning bearings minimize stress and wear on other components, reducing the risk of premature failure and improving overall machinery efficiency.
Reduced Friction and Energy Consumption:
Self-aligning bearings are designed to operate with low friction, which helps to reduce energy consumption within the machinery or equipment. The rolling elements and raceways of self-aligning bearings are precisely engineered to minimize contact friction. This reduced friction results in lower power losses, allowing the machinery to operate more efficiently and potentially leading to energy savings.
Increased Reliability and Service Life:
Self-aligning bearings contribute to the overall reliability and service life of machinery and equipment. By accommodating misalignment and reducing friction, they help to distribute loads evenly, minimize stress concentrations, and prevent premature wear and failures. This improved load distribution and reduced friction can extend the service life of other critical components, such as gears, shafts, and seals. Additionally, self-aligning bearings often feature robust designs and high-quality materials, further enhancing their durability and reliability in demanding operating conditions.
Enhanced Performance in Challenging Environments:
Self-aligning bearings are well-suited for applications in challenging environments. They can withstand conditions such as high temperatures, extreme speeds, or contaminated operating conditions. The ability to accommodate misalignment and the use of specialized bearing materials and lubricants enable self-aligning bearings to maintain their performance and functionality in adverse conditions. This enhances the overall efficiency and reliability of machinery and equipment in industries such as mining, steel, paper, and food processing.
Ease of Installation and Maintenance:
Self-aligning bearings are designed for ease of installation and maintenance. Their self-aligning capability simplifies the alignment process during installation, reducing the time and effort required. Additionally, self-aligning bearings often feature integrated seals or shields that help to protect against contamination and retain lubrication, resulting in reduced maintenance requirements. The ease of installation and maintenance of self-aligning bearings contributes to the overall efficiency of machinery and equipment by minimizing downtime and improving overall operational productivity.
Overall, self-aligning bearings enhance the efficiency and functionality of machinery and equipment by accommodating misalignment, reducing friction and energy consumption, increasing reliability and service life, performing well in challenging environments, and enabling easier installation and maintenance. By incorporating self-aligning bearings into their designs, engineers and equipment manufacturers can optimize performance, reduce downtime, and improve the overall efficiency of their machinery and equipment.
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.
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.
A / Put your bearing on the grid as shown in the diagram.
B / Mark the outline of the outer ring. For more convenience, use a pencil with a fine point.
C / For ease of reading, do not hesitate to draw lines to the axes and then take the measurement.
3rd step: the thickness of the bearing
A / In the same way as for the outer diameter and the bore, place your bearing on the edge on the grid as shown in the diagram.
B / Draw the outer contour.
C / For ease of reading, do not hesitate to draw lines to the axes and then take the measurement.
Conclusion :
You now have 3 measuring elements that will allow you to identify your bearing: the inside diameter (or bore), the outside diameter, and the thickness.
You can postpone these measurements in our bearing search tool on our website
FAQ
1.How many is the MOQ of your company? Our company MOQ is 1pcs.
2.Could you accept OEM and customize? YES, OEM is accepted and we can customize for you according to sample or drawing.
3.How do you guaranee the quality? Evaluate the samples and drawings before production Eva;iate the production process,and following it in schedual,guarantee the delievery time in time. Evaluate the bearing dimension,clearance,noise,rotations of final productions. Evaluate the fause products,block it and make an improve action.
4.Do you have stocks? YES, we have most of the bearings showing on made in china in stock,please contact us for order details.
5.Do you have only Hubs Wheel Auto Bearing?
YES,we have more others types bearings,ANY BEARING YOU CAN THINK OF NOW,WE HAVE!
/* 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(/(.*?):(.*)$/))&&1
Cage Type:
Iron, Steel, Brass
Super Finished Rollers or Not:
Both Are Available
Silver Chamfer or Black Chamfer:
Both Are Available
OEM Available or Not:
Available
Rolling Body:
Roller Bearings
The Number of Rows:
Single
Samples:
US$ 1/Piece 1 Piece(Min.Order)
|
Request Sample
Customization:
Available
|
Customized Request
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.
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.
Iron retainerCopper retainer High strength/not easy to deformation/light Low noise/abrasion resistance/long service weight/low price life/good stability
Aligning roller bearings have 2 rows of rollers, mainly bear radial load, but also can withstand any direction of the axial load, has a high radial load capacity, especially suitable for heavy loads or vibration loads, but can not bear pure axial load, this kind of bearing outer ring raceway is spherical shape, so its aligning performance is good, can compensate for coaxial error
. Various product models for you to choose, low friction resistance, high speed
. It can be used on parts bearing radial loads or combined loads acting simultaneously in both radial and axial directions
. It can also be used on parts that bear axial loads.
. Selection of GCR15 bearing steel, high precision, bearing long service time, high ductility
. With a large amount of inventory, timely delivery, customer receiving cycle is short, convenient for customers to use quickly
Parameter:
Product Name
Self-aligning roller bearings
Brand Name
KSA
Material
Gcr15
Precision Grade
P0,P6,P5
Certification
ISO 9001
Packeage
Box /Carton/Wooden Box/Plastic Tube or Per buyers requirement
MOQ
Depending On Moedl
Serice
OEM
Sample
Available
Payment
TT or L/C or Western Union
Port
HangZhou
Product Analysis
Detailed Photos
Company Profile
About us
Specialized production
ZheJiang Kangshi Precision Bearing Manufacturing Co., Ltd., located in Yandian Town Industrial Park, HangZhou City, ZheJiang Province, mainly produces zero deep groove ball bearings, 2 types of cylindrical roller bearings, 3 types of aligning roller bearings, 6 types of angular contact ball bearings, 7 types of tapered roller bearings, eight types of thrust ball bearings, thrust bearings, 9 types of thrust aligning roller bearings, outer spherical bearings, auto parts, Motorcycle parts and other rolling bearings. Our factory has strong professional technology, good production equipment and perfect testing means, can fully meet the various types, specifications, high precision and special use requirements of bearing products customized processing, the production process of the product according to the strict national standards of enterprise internal control standards for the implementation of full inspection and multi-project comprehensive inspection of factory products, Can ensure the quality of each set of factory bearing products to meet national standards. Kangshi bearing has always implemented national standards, market prices, and implemented the “three guarantees” principle for customers: To ensure high-quality quality, preferential prices, superior after-sales service! Welcome customers at home and abroad to consult and negotiate business, the company will continue to win the trust of more customers with good product quality and reputation.
Our factory Quality assurance Order management
More than 15 years experience in product Stable raw material procurement, Good order tracking management,
manufacturing and sales traceable quality assessment good delivery and shipment control
Our certificate
Scope of application
Application fields: paper making machinery, reducer, railway vehicle axle, rolling mill gear box bearing seat, rolling mill roller, crusher, vibrating screen, printing machinery, woodworking machinery, all kinds of industry reducer, vertical aligning bearing with seat, etc
FAQ
Q: What is the MOQ? A: It depends on the bearing type. You can send inquiry or send e-mail for more information. Q: How about the package? A: Industrial packing in general condition (Plastic drums/boxes/industrial packaging + cartons + pallets). Accept design package when OEM. Q: How long is the delivery time? A: It will take about 10 to 40 days, depends on the model and quantity. Q:What are the advantages of your company’s services compared to other companies? A: Factory direct supply, price advantage, 24 hours online timely reply, Provide customers with customs clearance and quality of various documents, 100% after-sales service Q:OEM POLICY A:We can printing your brand (logo,artwork)on the bearings or laser engraving your brand on the bearings. We can custom your packaging according to your design All copyright own by clients and we promised don’t disclose any info. Q:How to contact us quickly? A:Please send us an inquiry or message and leave your other contact information, such as phone number, account or account, we will contact you as soon as possible and provide the detailed information you need.
Please feel free to contact us, if you have any other question
/* 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
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.
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.
Iron retainerCopper retainer High strength/not easy to deformation/light Low noise/abrasion resistance/long service weight/low price life/good stability
Aligning roller bearings have 2 rows of rollers, mainly bear radial load, but also can withstand any direction of the axial load, has a high radial load capacity, especially suitable for heavy loads or vibration loads, but can not bear pure axial load, this kind of bearing outer ring raceway is spherical shape, so its aligning performance is good, can compensate for coaxial error
. Various product models for you to choose, low friction resistance, high speed
. It can be used on parts bearing radial loads or combined loads acting simultaneously in both radial and axial directions
. It can also be used on parts that bear axial loads.
. Selection of GCR15 bearing steel, high precision, bearing long service time, high ductility
. With a large amount of inventory, timely delivery, customer receiving cycle is short, convenient for customers to use quickly
Parameter:
Product Name
Self-aligning roller bearings
Brand Name
KSA
Material
Gcr15
Precision Grade
P0,P6,P5
Certification
ISO 9001
Packeage
Box /Carton/Wooden Box/Plastic Tube or Per buyers requirement
MOQ
Depending On Moedl
Serice
OEM
Sample
Available
Payment
TT or L/C or Western Union
Port
HangZhou
Product Analysis
Detailed Photos
Company Profile
About us
Specialized production
ZheJiang Kangshi Precision Bearing Manufacturing Co., Ltd., located in Yandian Town Industrial Park, HangZhou City, ZheJiang Province, mainly produces zero deep groove ball bearings, 2 types of cylindrical roller bearings, 3 types of aligning roller bearings, 6 types of angular contact ball bearings, 7 types of tapered roller bearings, eight types of thrust ball bearings, thrust bearings, 9 types of thrust aligning roller bearings, outer spherical bearings, auto parts, Motorcycle parts and other rolling bearings. Our factory has strong professional technology, good production equipment and perfect testing means, can fully meet the various types, specifications, high precision and special use requirements of bearing products customized processing, the production process of the product according to the strict national standards of enterprise internal control standards for the implementation of full inspection and multi-project comprehensive inspection of factory products, Can ensure the quality of each set of factory bearing products to meet national standards. Kangshi bearing has always implemented national standards, market prices, and implemented the “three guarantees” principle for customers: To ensure high-quality quality, preferential prices, superior after-sales service! Welcome customers at home and abroad to consult and negotiate business, the company will continue to win the trust of more customers with good product quality and reputation.
Our factory Quality assurance Order management
More than 15 years experience in product Stable raw material procurement, Good order tracking management,
manufacturing and sales traceable quality assessment good delivery and shipment control
Our certificate
Scope of application
Application fields: paper making machinery, reducer, railway vehicle axle, rolling mill gear box bearing seat, rolling mill roller, crusher, vibrating screen, printing machinery, woodworking machinery, all kinds of industry reducer, vertical aligning bearing with seat, etc
FAQ
Q: What is the MOQ? A: It depends on the bearing type. You can send inquiry or send e-mail for more information. Q: How about the package? A: Industrial packing in general condition (Plastic drums/boxes/industrial packaging + cartons + pallets). Accept design package when OEM. Q: How long is the delivery time? A: It will take about 10 to 40 days, depends on the model and quantity. Q:What are the advantages of your company’s services compared to other companies? A: Factory direct supply, price advantage, 24 hours online timely reply, Provide customers with customs clearance and quality of various documents, 100% after-sales service Q:OEM POLICY A:We can printing your brand (logo,artwork)on the bearings or laser engraving your brand on the bearings. We can custom your packaging according to your design All copyright own by clients and we promised don’t disclose any info. Q:How to contact us quickly? A:Please send us an inquiry or message and leave your other contact information, such as phone number, account or account, we will contact you as soon as possible and provide the detailed information you need.
Please feel free to cntact us, if you have any other question
/* 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
You can apply for a refund up to 30 days after receipt of the products.
What are the eco-friendly or sustainable aspects of self-aligning bearing materials?
Self-aligning bearings can incorporate eco-friendly or sustainable aspects in their material composition. Here’s a detailed explanation:
Recyclable Materials:
Many self-aligning bearings are made from materials that are recyclable. Steel, which is commonly used for bearing rings and rolling elements, is highly recyclable and can be processed and reused multiple times without significant loss of properties. By choosing self-aligning bearings made from recyclable materials, the environmental impact associated with the disposal and production of bearings can be reduced.
Low Environmental Footprint:
The production of self-aligning bearings involves various manufacturing processes. Manufacturers often strive to optimize these processes to minimize energy consumption, reduce waste generation, and lower greenhouse gas emissions. By improving energy efficiency and reducing environmental footprint during production, self-aligning bearing manufacturers contribute to sustainable practices.
Reduced Material Consumption:
The design and development of self-aligning bearings focus on optimizing their performance while minimizing material consumption. Through advanced engineering techniques, including material selection, design optimization, and improved manufacturing processes, manufacturers can reduce the amount of material required to produce self-aligning bearings. This not only helps to conserve natural resources but also reduces the overall weight of the bearing, leading to lower energy consumption during operation.
Alternative Materials:
In recent years, there have been advancements in the development of alternative bearing materials that offer improved sustainability characteristics. For example:
Ceramic Bearings: Ceramic materials, such as silicon nitride or zirconia, are increasingly used in self-aligning bearings due to their excellent wear resistance, corrosion resistance, and high-temperature capabilities. Ceramic bearings can contribute to sustainability by reducing the need for lubrication, extending maintenance intervals, and minimizing the use of lubricants that may have environmental impacts.
Polymer Bearings: Self-aligning bearings made from polymer materials, such as reinforced plastics or engineered polymers, offer advantages such as self-lubrication, resistance to corrosion and chemicals, and reduced weight. Polymer bearings can provide sustainability benefits by eliminating the need for external lubrication, reducing friction and energy consumption, and offering potential for longer service life.
Extended Service Life:
Self-aligning bearings with extended service life contribute to sustainability by reducing the frequency of bearing replacements and associated waste generation. Advancements in bearing materials, surface treatments, and lubrication technologies have led to improved durability and longer operating life, resulting in reduced environmental impact and lower maintenance requirements.
It’s important to note that while self-aligning bearing materials can have eco-friendly or sustainable aspects, the overall sustainability of an application or system also depends on other factors, such as energy efficiency, proper maintenance practices, and end-of-life disposal considerations. Therefore, a holistic approach considering the entire lifecycle of the equipment and its components is essential for achieving sustainable practices.
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.
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.
BDL 22220CA 22222CA 22224CA 22226CA 22228CA 22230CA 22232CA 22234CC CA MB W33 Spherical Roller Bearing Self-Aligning Roller Bearing concrete mixer truck bearing The self-aligning roller bearing has double row rollers, the outer ring has 1 common spherical raceway, and the inner ring has 2 raceways, which are inclined at an angle relative to the bearing axis. This ingenious structure makes it self-aligning, so it is not easy to be affected by the angle between the shaft and the bearing housing seat on the error or shaft bending. It is suitable for the occasion of angle error caused by installation error or shaft bending. The bearing can not only bear the radial load, but also the axial load of two-way action.
The inner bore of self-aligning roller bearing has 2 kinds: cylindrical and conical. The taper of conical bore is 1:30 and 1:12. This kind of tapered bore bearing can be easily and quickly assembled on the optical shaft or the stepped shaft by using the tightening sleeve or the withdrawal sleeve.
Product name
Self-aligning Roller Bearings
Material
Bearing Steel
Standard
DIN GB ISO JIS
Bearing Package
Barreled, bagged, boxed, palletized or as customers’ requirement.
Service
OEM service provided
Delivery time
3-10 days depends on quantity needed
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
Packaging & Shipping
Company Profile
Our Advantages
Our Advantages: 1. World-Class Bearing: We provide our customers with all types of indigenous bearing with world-class quality. 2. OEM or Non-Stand Bearings: Any requirement for Nonstandard bearings is Easily Fulfilled by us due to its vast knowledge and links in the industry. 3. Genuine products With Excellent Quality: The company has always proved the 100% quality products it provides with genuine intent. 4. After Sales Service and Technical Assistance: The company provides after-sales service and technical assistance as per the customer’s requirements and needs. 5. Quick Delivery: The company provides just-in-time delivery with its streamlined supply chain. 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 standard bearings. 2. MOQ: 1000 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.
FAQ
1.What is the minimum order quantity for this product? Can be negotiated, we will try our best to meet customer needs.Our company is mainly based on wholesale sales, most customers’orders are more than 1 ton. 2.What is your latest delivery time? Most orders will be shipped within 7-15 days of payment being received. 3.Does your company have quality assurance? Yes, for 1 years. 4.What is the competitiveness of your company’s products compared to other companies? High precision, high speed, low noise. 5.What are the advantages of your company’s services compared to other companies? Answer questions online 24 hours a day, reply in a timely manner, and provide various documents required by customers for customs clearance or sales. 100% after-sales service. 6.Which payment method does your company support? Do our best to meet customer needs, negotiable. 7.How to contact us quickly? Please send us an inquiry or message and leave your other contact information, such as phone number, account or account, we will contact you as soon as possible and provide the detailed information you need.
Please feel free to contact us, if you have any other question
/* 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(/(.*?):(.*)$/))&&1
Product Name:
Self-Aligning Roller Bearing
Bore Size:
15-300 mm
Lubrication:
Grease or Oil
Precision Rating:
P0 P6 P5 P4 P2
Clearance:
C0 C3 C4
Service:
OEM ODM
Samples:
US$ 10/Piece 1 Piece(Min.Order)
|
Request Sample
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.
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.
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
You can apply for a refund up to 30 days after receipt of the products.
How do self-aligning bearings enhance the overall efficiency and functionality of machinery and equipment?
Self-aligning bearings play a crucial role in enhancing the overall efficiency and functionality of machinery and equipment. Here’s a detailed explanation:
Compensation for Misalignment:
One of the key benefits of self-aligning bearings is their ability to compensate for misalignment between the shaft and the housing. Misalignment can occur due to various factors such as shaft deflection, thermal expansion, or mounting errors. Self-aligning bearings have the capability to accommodate angular misalignment, axial displacement, and shaft deflection, ensuring smooth operation even in challenging conditions. By accommodating misalignment, self-aligning bearings minimize stress and wear on other components, reducing the risk of premature failure and improving overall machinery efficiency.
Reduced Friction and Energy Consumption:
Self-aligning bearings are designed to operate with low friction, which helps to reduce energy consumption within the machinery or equipment. The rolling elements and raceways of self-aligning bearings are precisely engineered to minimize contact friction. This reduced friction results in lower power losses, allowing the machinery to operate more efficiently and potentially leading to energy savings.
Increased Reliability and Service Life:
Self-aligning bearings contribute to the overall reliability and service life of machinery and equipment. By accommodating misalignment and reducing friction, they help to distribute loads evenly, minimize stress concentrations, and prevent premature wear and failures. This improved load distribution and reduced friction can extend the service life of other critical components, such as gears, shafts, and seals. Additionally, self-aligning bearings often feature robust designs and high-quality materials, further enhancing their durability and reliability in demanding operating conditions.
Enhanced Performance in Challenging Environments:
Self-aligning bearings are well-suited for applications in challenging environments. They can withstand conditions such as high temperatures, extreme speeds, or contaminated operating conditions. The ability to accommodate misalignment and the use of specialized bearing materials and lubricants enable self-aligning bearings to maintain their performance and functionality in adverse conditions. This enhances the overall efficiency and reliability of machinery and equipment in industries such as mining, steel, paper, and food processing.
Ease of Installation and Maintenance:
Self-aligning bearings are designed for ease of installation and maintenance. Their self-aligning capability simplifies the alignment process during installation, reducing the time and effort required. Additionally, self-aligning bearings often feature integrated seals or shields that help to protect against contamination and retain lubrication, resulting in reduced maintenance requirements. The ease of installation and maintenance of self-aligning bearings contributes to the overall efficiency of machinery and equipment by minimizing downtime and improving overall operational productivity.
Overall, self-aligning bearings enhance the efficiency and functionality of machinery and equipment by accommodating misalignment, reducing friction and energy consumption, increasing reliability and service life, performing well in challenging environments, and enabling easier installation and maintenance. By incorporating self-aligning bearings into their designs, engineers and equipment manufacturers can optimize performance, reduce downtime, and improve the overall efficiency of their machinery and equipment.
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 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.
A / Put your bearing on the grid as shown in the diagram.
B / Mark the outline of the outer ring. For more convenience, use a pencil with a fine point.
C / For ease of reading, do not hesitate to draw lines to the axes and then take the measurement.
3rd step: the thickness of the bearing
A / In the same way as for the outer diameter and the bore, place your bearing on the edge on the grid as shown in the diagram.
B / Draw the outer contour.
C / For ease of reading, do not hesitate to draw lines to the axes and then take the measurement.
Conclusion :
You now have 3 measuring elements that will allow you to identify your bearing: the inside diameter (or bore), the outside diameter, and the thickness.
You can postpone these measurements in our bearing search tool on our website
FAQ
1.How many is the MOQ of your company? Our company MOQ is 1pcs.
2.Could you accept OEM and customize? YES, OEM is accepted and we can customize for you according to sample or drawing.
3.How do you guaranee the quality? Evaluate the samples and drawings before production Eva;iate the production process,and following it in schedual,guarantee the delievery time in time. Evaluate the bearing dimension,clearance,noise,rotations of final productions. Evaluate the fause products,block it and make an improve action.
4.Do you have stocks? YES, we have most of the bearings showing on made in china in stock,please contact us for order details.
5.Do you have only Hubs Wheel Auto Bearing?
YES,we have more others types bearings,ANY BEARING YOU CAN THINK OF NOW,WE HAVE!
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Cage Type:
Iron, Steel, Brass
Super Finished Rollers or Not:
Both Are Available
Silver Chamfer or Black Chamfer:
Both Are Available
OEM Available or Not:
Available
Rolling Body:
Roller Bearings
The Number of Rows:
Single
Samples:
US$ 1/Piece 1 Piece(Min.Order)
|
Request Sample
Customization:
Available
|
Customized Request
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 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.
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.
Sort: Roller Framework: Spherical Applicable Industries: Resorts, Garment Outlets, Developing Substance Stores, Production Plant, Equipment Mend Shops, Meals & Beverage Factory, Farms, Cafe, Residence Use, Retail, Foodstuff Shop, Printing Retailers, Tractor PTO Mounted BX42S Wood Shredder Chipper for Industrial Design works , Power & Mining, Food & Beverage Retailers, Other, Promoting Organization Design Variety: 22310 Precision Rating: P0 P6 P5 P4 P2 Seals Sort: Open Number of Row: Double row Product name: 22310E/VT143 Content:: Chrome Metal Certification:: ISO9001:2008 Provider:: OEM Tailored Solutions Function:: Prolonged Daily life Cage:: brass cage Primary industry:: The usa Package:: Paper Box + Carton + Wooden Pallet Application:: Equipment Vibration:: P5 P6 Packaging Information: Authentic CZPT fag CZPT CZPT self aligning roller bearing 22310E/W33VT143 Spherical Roller Bearing 22208CA CC MB MA E11. Plastic tubes Pack + Carton + Picket Pallet 2. Roll Pack + Carton + Picket Pallet 3. Person Box +Plastic bag+ Carton + Wood Pallet4. Kraft bag + Carton + Picket Pallet 5. Custom made Pack – Different types of customized packaging Port: HangZhou
Original CZPT fag CZPT CZPT self aligning roller bearing 22310E/W33VT143 Spherical Roller Bearing 22208CA CC MB MA E1
Spherical Roller Bearing
Brand Title
Spherical Roller Bearing or in accordance to your prerequisite
Product Name
First CZPT fag CZPT CZPT self aligning roller bearing 22310E/W33VT143 Spherical Roller Bearing 22208CA CC MB MA E1
OEM Code
22310E/W33VT143
Bearing Measurements
fifty*a hundred and ten*40mm
Material
Chrome steel, Gcr15
Utilized
For Paper Device, Vibrating Screen, Printing Device, Equipment Instrument Spindle
Ensure
50000km Or One y
Delivery Depth
two-10 days upon receipt of deposit
Delivery
Convey: DHL Fedex EMS /By Sea
Bearing Benefit
one).Outstanding and higher quality handle
2).Prompt delivery
three).Competitive value
4).Tiny buy accepted
5).Customers’ drawing or samples approved
6).OEM support
Item DetailsSpherical Roller BearingsSpherical Roller Bearings supply an desirable mix of design and style functions, which make them irreplaceable in many demanding apps.Self-aligning – makes it possible for misalignment between shaft and housing with no enhance of friction and without having reduction of bearing lifeVery substantial Load Carrying Ability – The best possible layout inside available cross-area supplies highest radial and axial load carrying capacityRobust – Insensitive to misalignment brought on by shaft or housing deflection thanks to heavy loadEasily fitted for loads in all directions – The bearings are non-separable and completely ready to set up using a amount of mounting methodsEasy bearing application – The favourable design and style qualities and mounting permit for a much more efficient and compact machine style Protection towards contamination – sealed spherical roller bearings are specifically suited for bearing positions the place, since of constrained space or for expense motives, 681XZZ Miniature Deep Groove Ball Bearings Measurement 1.5x4x2 mm successful exterior seals cannot be providedGrease Retention – Get in touch with seals on the two sides of the bearing retain the factory loaded grease the place it is needed: within the bearingMinimum routine maintenance needs – Below regular running situations, sealed spherical roller bearings are routine maintenance free, maintaining costs and grease usage low Packaging & Delivery Business Information Consumer comments Best selling
FAQ Q:What is your following-sales provider and guarantee? A: We promise to bear the subsequent accountability when faulty item is located: one.twelve months warranty from the first day of acquiring merchandise two. Replacements would be despatched with products of your following order three. Refund for faulty goods if consumers call for.
Q:Do you accept ODM&OEM orders? A: Indeed, we offer ODM&OEM companies to around the world customers, we are CZPT to customise housings in diverse styles, and measurements in different brand names, china bearings 608 2RS metal 608z deep groove ball bearing 608 for roller skates or skateboard we also personalize circuit board & packaging box as for each your specifications.
Q:What is the MOQ? A: MOQ is 10pcs for standardized merchandise for personalized items, MOQ ought to be negotiated in progress. There is no MOQ for sample orders.
Q:How lengthy is the lead time? A: The guide time for sample orders is 3-5 times, for bulk orders is 5-fifteen times.
Q:Do you offer you free samples? A: Indeed we offer you free samples to distributors and wholesalers, nonetheless buyers should bear freight. We DO NOT offer you totally free samples to finish customers.
Q:How to area orders?
A: 1. Email us the model, brand name and amount, consignee data, shipping way and payment phrases 2. Proforma Bill made and sent to you 3. Complete Payment right after confirming the PI factory price Spherical roller bearing 22216 CAC3 bearings for CZPT CZPT FAG JTEKT CZPT CZPT C&U four. Affirm Payment and prepare generation.
Types of Ball Bearings
If you’re looking to purchase a new ball bearing, there are many different types available. Learn about Single-row designs, Ceramic hybrid bearings, and Self-aligning ball bearings. You can also choose from stainless steel or single-row designs. Then, read about the different types of materials available to you. You’ll have an easier time making a decision. After all, you won’t have to worry about maintaining your new ball bearing, since it will be maintained by your supplier.
Single-row designs
Ball bearings with a single-row design have a high load-carrying capacity. They are used in applications where high loads must be handled smoothly. A single-row design is a good choice when the material’s properties require high load-carrying capacity but limited axial load capability. Single-row designs use two bearings with similar design features, but they have different mounting methods. Single-row designs can be adjusted either against one another to accommodate axial loads. The single-row design is suitable for high-speed applications, but also has some disadvantages. The contact angle a is the angle between the radial plane and contact line. The larger the angle, the higher the axial load carrying capacity of the bearing. Single-row angular contact ball bearings are suitable for higher axial forces. Single-row angular contact ball bearings have a single-row design and support high axial forces in one direction. Single-row ball bearings are available in both pressed steel and machined steel cages. Angular contact ball bearings with a single row feature a cage made of fiber-glass reinforced polyamide 66. These are available in diameters up to 130 mm. Four-point angular contact ball bearings use brass, steel, or brass plate. They have good running properties and a low coefficient of linear expansion. Single-row designs are easy to mount and are widely available. Alternatively, they can be mounted with a universal match design, which allows them to be easily adjusted. One-row angular contact ball bearings are generally not suitable for angular misalignments because they are unsuitable for compensation of angular misalignments. Misalignments cause internal forces in the bearing which reduce its radial load capacity and life expectancy. This type of bearing is not suitable for adjacent mounting as it increases the chances of misalignment. However, it is a suitable choice for applications where only one bearing is required per bearing position.
Ceramic hybrid bearings
While all-ceramic bearings are limited to very specialized applications, Si3N4-based hybrid bearings are finding use in a wide range of high-speed machines. Compared to steel, ceramics are less susceptible to centrifugal forces, which are directly proportional to the mass of the balls. Because Si3N4 replacement balls have a lower density than steel, these bearings reduce the stress placed on the outer race. The benefits of hybrid bearings are clear: they allow for higher speeds and loads than full-ceramic bearings, and they require no lubrication. Because of their many benefits, many industrial equipment operators are switching to these innovative bearings. CBR is one company that specializes in ceramic hybrid bearings and can help you find the best product for your application. If you are thinking about purchasing ceramic bearings for your next machine, here are some things you need to know about them. A ceramic ball bearing surface has an extremely low coefficient of friction, which is important for applications that require low friction and high speeds. Ceramic balls also have a higher hardness than steel balls, which increases their life. In addition to this, ceramic hybrid bearings have superior thermal properties, generating less heat even when spinning at high speeds. These properties make ceramic hybrid bearings an ideal choice for high-speed machinery, especially electric motors. They are also suitable for applications that operate under water. A ceramic ball hybrid bearing is much less susceptible to temperature fluctuations and wear. Because they are essentially indestructible, ceramic balls do not generate wear particles from the adhesive wear. They can run at significantly higher speeds than steel balls. Ceramic balls are also more resistant to moisture. For this reason, grease is a recommended lubricant in most ceramic bearing applications. These lubricants offer superior protection against moisture and corrosion. Further, they are available in many types.
Self-aligning ball bearings
A self-aligning ball bearing is one type of self-aligning bearing. These bearings are recommended for use in flex shaft systems. Their self-aligning feature prevents them from misaligning when in use. They can be used in both single and multiple-joint systems. In addition to self-aligning ball bearings, these units also feature flex shafts. These self-aligning ball bearings come in a variety of configurations, including cylindrical, round, tapered, and straight bore. Their inner ring is tapered to meet specific tolerances. They are suitable for operating temperatures ranging from -30°F to 120°F. Their wide range of applications allows them to be used in general machinery, precision instruments, and low noise motors. In addition, they are available in a variety of outside diameters, widths, and internal clearances. Self-aligning ball bearings have two rows of balls and one common sphered raceway in the outer ring. This enables them to automatically compensate for angular misalignment, which may be caused by machining and assembly errors or deflections. Compared to spherical roller bearings, these self-aligning ball bearings generate less friction. They run cooler even at high speeds. Self-aligning ball bearings also offer free engineering support. Self-aligning ball bearings are designed for difficult shaft alignment. They are double-row, self-retaining units, with cylindrical or tapered bores. These bearings are available in open and sealed designs, and can also be used in applications with misalignment. They are also available with an outer ring that rotates in relation to the inner ring. When it comes to shaft misalignment, self-aligning ball bearings are a great solution.
Stainless steel
Stainless steel is a metal that resists corrosion and is highly durable. Its corrosion-resistant and water-resistance properties make it a good choice for bearings in food and marine applications. Additionally, stainless steel has hygienic benefits. Here are some of the benefits of stainless steel ball bearings. Read on to learn more about these amazing bearings! We’ve included some of the most common uses for stainless steel. Hardness is important in a ball bearing. Steel uses the Rockwell C scale to measure hardness. A grade 25 steel ball bearing is accurate to 25 millionths of an inch, while a grade five ceramic bearing is less than a half-inch round. Although roundness is important, it shouldn’t be overemphasized, as the bearing surfaces may not be as accurate as the grade of the metal. And remember, a higher price tag doesn’t mean a better product. Stainless steel ball bearings are available in a variety of alloys. The alloys used in manufacturing a stainless steel ball bearing vary in hardness, strength, and ductility. Stainless steel ball bearings have high corrosion-resistance properties. Additionally, they have long lubrication lives. These benefits make them a popular choice for industrial applications. These bearings are easy to maintain, reduce replacement costs, and offer corrosion resistance. The NTN Sentinel Series is a premium line of stainless steel bearings. The solid lube is NSF H1 registered and prevents grease from leaching into food. It is also corrosion-resistant and doesn’t need to be coated. The seals and slinger create a water-resistant barrier between the steel ball and the lubricant. It also adds safety and security to the bearing.
Plastic balls
For applications where noise and weight are major concerns, plastic balls are ideal. These non-magnetic balls are ideal for MRI X-ray machines and sensors. They are also easy to lubricate, and are non-magnetic. A polymer ball bearing is the lightest of all three types. This makes them a good choice for many industries. Read on to learn more. This article will introduce some of the advantages of plastic balls for ball bearings. Although ceramic ball bearings are more durable and offer many advantages, they are more expensive than plastic. Fortunately, plastic ball bearings offer a cheaper alternative. These bearings feature all-plastic races and cages. Depending on the application, plastic balls can be used in applications involving chemicals. In these cases, plastic ball bearings are available with a C160 grade, which is safe for use in temperatures below 176 deg F. Medical devices often require precision specialty balls, which are made of glass, stainless steel, and plastic. These bearings must meet stringent cleanliness requirements. To meet the most stringent requirements, they must undergo ultrasonic cleaning. These bearings are available in plastic raceways, and are also available with glass or stainless steel balls. Polyethylene balls are lightweight and can be used in a variety of applications. They can be ordered in different sizes and tolerances to meet specific requirements. Plastic balls for ball bearings are often mounted into other parts, such as plastic wheels, pulleys, and housings. They can be seamlessly integrated into other parts of a machine, which reduces assembly time and improves affordability. One important advantage of plastic bearings is that they are rust-resistant. As such, they can be used in harsh environments without causing any damage. If a piece of equipment is exposed to extreme temperatures, polymers are the ideal choice.
