Product Description
Spherical roller bearing distributor 22206 22211 22212 22215 22314 22322 22334 23236K
23236 E cc/w33 c3 cage self-aligning rolling bearing for CZPT CZPT Koyo
Spherical roller bearings have 2 rows of rollers, which mainly bear radial load, but can also bear axial load in any direction.
With high radial load capacity, it is especially suitable for working under heavy load or vibration load, but it cannot bear pure axial load.
The outer ring raceway of this type of bearing is spherical, so its alignment performance is good, and it can compensate the coaxiality
error. Main applications: papermaking machinery, reduction gears, railway vehicle axles, rolling mill gearbox bearing seats, rolling mill
rolls, crushers, vibrating screens, printing machinery, woodworking machinery, various industrial reducers, vertical self-aligning bearings .
Our Bearing Advantage:
1.Free Sample bearing
2.ISO Standard
3.Bearing Small order accepted
4.In Stock bearing
5.OEM bearing service
6.Professional:16 years manufacture bearing
7.Customized bearing, Customer’s bearing drawing or samples accepted
8.Competitive price bearing
9.TT Payment or Western Union or Trade Assurance Order
| Product Name | Spherical roller bearing |
| Brand Name | TIMKEN CZPT Koyo |
| Seals Type | OPEN |
| Material | Chrome Steel ,Stainless steel,Ceramic,Nylon |
| Clearance | C0,C2,C3,C4,C5 |
| Precision Grade | P0,P6,P5,P4,P2(ABEC1, ABEC3, ABEC5, ABEC7, ABEC9) |
| Greese | SRL ,PS2, Alvania R12 ,etc |
| Number of Row | Single Row |
| Certifications | ISO 9001 |
| Package | Box,Carton,Wooden Box,Plastic Tube or Per buyers requirement . |
| MOQ | 1PCS |
| Serice | OEM |
| Sample | Available |
| Payment Term | TT or L/C or Western Union |
| Port | HangZhou/HangZhou/ZheJiang |
Spherical roller bearing modles
21304,21304CC/W33,21305,21305CC/W33,21306,21306CC/W33,21307,21307CC/W33,21308CC W33
21308, 21308C,21308E,21308K, 21308CC,21308CC/W33,21308KW33C3, 21308W33C3, 21308CC W33
21309, 21309C,21309E,21309K, 21309CC,21309CC/W33,21309KW33C3, 21309W33C3, 21309CC W33
21310, 21310C,21310E,21310K, 21310CC,21310CC/W33,21310KW33C3, 21310W33C3,213571CC W33
21311, 21311C,21311E,21311K, 21311CC,21311CC/W33, 21311KW33C3, 21311W33C3, 21311CC W33
21312, 21312C,21312E,21312K, 21312CC,21312CC/W33, 21312KW33C3, 21312W33C3, 21312CC W33
21313, 21313C,21313E,21313K, 21313CC,21313CC/W33, 21313KW33C3, 21313W33C3, 21313CC W33
21314, 21314C,21314E,21314K, 21314CC,21314CC/W33,21314KW33C3, 21314W33C3, 21314CC W33
21315, 21315C,21315E,21315K, 21315CC,21315CC/W33, 21315KW33C3, 21315W33C3, 21315CC W33
21316, 21316C,21316E,21316K, 21316CC,21316CC/W33, 21316KW33C3, 21316W33C3, 21316CC W33
21317, 21317C,21317E,21317K, 21317CC,21317CC/W33, 21317KW33C3, 21317W33C3, 21317CC W33
21318, 21318C,21318E,21318K, 21318CC,21318CC/W33,21318KW33C3, 21318W33C3, 21318CC W33
21319, 21319C,21319E,21319K, 21319CC,21319CC/W33,21319KW33C3, 21319W33C3, 21319CC W33
21320, 21320C,21320E,21320K, 21320CC,21320CC/W33,21320KW33C3, 21320W33C3, 21320CC W33
21321, 21321C,21321E,21321K, 21321CC,21321CC/W33,21321KW33C3, 21321W33C3, 21321CC W33
21322, 21322C,21322E,21322K, 21322CC,21322CC/W33,21322KW33C3, 21322W33C3, 21322CC W33
22205, 22205C,22205E,22205K, 22205CC,22205CC/W33,22205KW33C3, 22205W33C3, 22205CC W33
22206, 22206C,22206E,22206K, 22206CC,22206CC/W33,22206KW33C3, 22206W33C3, 22206CC W33
22207, 22207C,22207E,22207K, 22207CC,22207CC/W33, 22207KW33C3,22207W33C3, 22207CC W33
22208, 22208C,22208E,22208K, 22208CC,22208CC/W33, 22208KW33C3, 22208W33C3,22208CC W33
22209, 22209C,22209E,22209K, 22209CC,22209CC/W33, 22209KW33C3, 22209W33C3, 22209CC W33
22210, 22210C,22210E,22210K, 22210CC,22210CC/W33,22210KW33C3, 22210W33C3, 22210CC W33
22211, 22211C,22211E,22211K, 22211CC,22211CC/W33, 22211KW33C3,22211W33C3, 22211CC W33
22212, 22212C,22212E,22212K, 22212CC,22212CC/W33, 22212KW33C3, 22212W33C3, 22212CC W33
22213, 22213C,22213E,22213K, 22213CC,22213CC/W33, 22213KW33C3, 22213W33C3, 22213CC W33
22214, 22214C,22214E,22214K, 22214CC,22214CC/W33, 22214KW33C3,22214W33C3, 22214CC W33
22215, 22215C,22215E,22215K, 22215CC,22215CC/W33, 22215KW33C3,22215W33C3, 22215CC W33
22216, 22216C,22216E,22216K, 22216CC,22216CC/W33, 22216KW33C3, 22216W33C3, 22216CC W33
22217, 22217C,22217E,22217K, 22217CC,22217CC/W33, 22217KW33C3,22217W33C3, 22217CC W33
22218, 22218C,22218E,22218K, 22218CC,22218CC/W33, 22218KW33C3,22218W33C3, 22218CC W33
22219,22219C,22219E,22219K, 22219CC,22219CC/W33, 22219KW33C3, 22219W33C3, 22219CC W33
22220, 22220C,22220E,22220K, 22220CC,22220CC/W33, 22220KW33C3,22220W33C3, 22220CC W33
22222, 22222C,22222E,22222K, 22222CC,22222CC/W33, 22222KW33C3,22222W33C3, 22222CC W33
22224,22224C,22224E,22224K, 22224CC,22224CC/W33, 22224KW33C3, 22224W33C3, 22224CC W33
22226, 22226C,22226E,22226K, 22226CC,22226CC/W33, 22226KW33C3,22226W33C3, 22226CC W33
22228, 22228C,22228E,22228K, 22228CC,22228CC/W33, 22228KW33C3,22228W33C3, 22228CC W33
22230,22230C,22230E,22230K, 22230CC,22230CC/W33, 22230KW33C3, 22230W33C3, 22230CC W33
22232, 22232C,22232E,22232K, 22232CC,22232CC/W33, 22232KW33C3,22232W33C3, 22232CC W33
22234, 22234C,22234E,22234K,22234CC, 22234CC/W33, 22234KW33C3,22234W33C3, 22234CC W33 22236,22236C,22236E,22236K,22236CC,22236CC/W33, 22236KW33C3, 22236W33C3, 22236CC W33
22238, 22238C,22238E,22238K,22238CC,22238CC/W33, 22238KW33C3,22238W33C3, 22238CC W33
22240, 22240C,22240E,22240K,22240CC,22240CC/W33, 22240KW33C3,22240W33C3, 22240CC W33
22244, 22244C,22244E,22244K,22244CC,22244CC/W33, 22244KW33C3,22244W33C3, 22244CC W33
22248, 22248C,22248E,22248K,22248CC,22248CC/W33, 22248KW33C3,22248W33C3, 22248CC W33
22252, 22252C,22252E,22252K,22252CC,22252CC/W33, 22252KW33C3,22252W33C3, 22252CC W33 22256,22256C,22256E,22256K,22256CC,22256CC/W33, 22256KW33C3, 22256W33C3, 22256CC W33
22260, 22260C,22260E,22260K,22260CC,22260CC/W33, 22260KW33C3,22260W33C3, 22260CC W33
21304 21305 21306 21307 21308 21309 21310 21311 21312 21313 21314 21315 21316 21317 21318 21319
21320 21321 21322 22205 22206 22207 22208 22209 22210 22211 22212 22213 22214 22215 22216 22217
22218 22219 22220 22222 22224 22226 22228 22230 22232 22234 22236 22238 22240 22244 22248 22252
22256 22260 22305 22306 22307 22308 22309 22310 22311 22312 22313 22314 22315 22316 22317 22318
22319 22320 22322 22324 22326 22328 22330 22332 22334 22336 22338 22344 22348 22352 22356 22372
22380 23571 23571 23571 23026 23571 23030 23032 23034 23036 23038 23040 23044 23048 23052 23056
23060 23064 23068 23072 23076 23080 23084 23088 23092 23120 23121 23122 23124 23126 23128 23130
23132 23134 23136 23138 23140 23144 23148 23152 23156 23160 23164 23168 23172 23176 23180 23184
23188 23192 23196 23936 23940 23948 23960 23972 23976 23996 24048 24052 24056 24060 24064 24064
24068 24072 24122 24124 24126 24128 24130 24132 24134 24136 24138 24140 24144 24148 24152 24156
24160 24172 E/C/K/W33/CA W33/CC W33
If you want to know more details, please contact us freely. /* 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(/(.*?):(.*)$/))&&1
| Aligning: | Aligning Bearing |
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| Rows Number: | Double |
| Contact Angle: | 0 |
| Samples: |
US$ 1/Piece
1 Piece(Min.Order) | Order Sample |
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| Customization: |
Available
| Customized Request |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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How do innovations and advancements in self-aligning bearing technology impact their use?
Advancements and innovations in self-aligning bearing technology have a significant impact on their use in various industries. Here’s a detailed explanation:
- Improved Performance:
Innovations in self-aligning bearing technology often result in improved performance characteristics. These advancements can include:
- Load Capacity: New bearing designs and materials can enhance the load-carrying capacity of self-aligning bearings, allowing them to withstand higher loads or operate under more demanding conditions.
- Speed Capability: Advancements in bearing manufacturing techniques and materials can increase the maximum rotational speed at which self-aligning bearings can operate effectively, enabling their use in high-speed applications.
- Friction Reduction: Innovations in bearing design, lubrication, and surface treatments contribute to reducing friction and energy losses, resulting in improved efficiency and reduced operating costs.
- Sealing and Contamination Resistance: New sealing technologies and materials can enhance the sealing performance of self-aligning bearings, providing better protection against contaminants, moisture, and harsh environmental conditions.
- Temperature and Corrosion Resistance: Advances in bearing materials and coatings enable self-aligning bearings to withstand extreme temperatures, aggressive chemicals, and corrosive environments, expanding their range of applications.
- Extended Service Life:
Innovations in self-aligning bearing technology often result in improved durability and longevity. These advancements can include:
- Materials: The development of new bearing materials, such as advanced steels, ceramics, or composites, can significantly enhance the bearing’s resistance to wear, fatigue, and surface damage, leading to extended service life.
- Lubrication: Advancements in lubrication technologies, such as the use of solid lubricants or advanced grease formulations, can provide better film formation, reduce friction, and minimize wear, thereby increasing the bearing’s operating life.
- Surface Treatments: Innovative surface treatments, such as coatings or finishes, can improve the bearing’s resistance to corrosion, wear, and fretting, contributing to longer service intervals and reduced maintenance requirements.
- Condition Monitoring: The integration of sensor technologies and data analytics in self-aligning bearings enables real-time monitoring of operating conditions, allowing for proactive maintenance and early detection of potential failures, thus maximizing the bearing’s service life.
- Application Expansion:
Advancements in self-aligning bearing technology often lead to an expansion of their application range. These advancements can include:
- New Industries: Innovations in self-aligning bearing technology can enable their use in industries or applications where they were previously not feasible. This opens up opportunities in emerging sectors, such as renewable energy, electric vehicles, robotics, or medical devices.
- Challenging Environments: Improved performance characteristics, such as enhanced sealing, temperature resistance, or contamination resistance, allow self-aligning bearings to be deployed in challenging environments, including offshore installations, high-temperature processes, or chemically aggressive applications.
- Specialized Applications: Advancements in self-aligning bearing technology can lead to the development of specialized bearing variants tailored for specific applications, such as high-speed machining, precision equipment, or demanding industrial automation systems.
Overall, innovations and advancements in self-aligning bearing technology bring about enhanced performance, extended service life, and expanded application possibilities. These advancements drive improvements in industrial productivity, reliability, and efficiency, making self-aligning bearings a valuable component in a wide range of industries and applications.

Can 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.

How do self-aligning bearings differ from fixed or non-self-aligning bearings?
Self-aligning bearings differ from fixed or non-self-aligning bearings in several ways. Here’s a detailed explanation of the differences between these types of bearings:
- Design and Construction:
The design and construction of self-aligning bearings are distinct from fixed or non-self-aligning bearings. Self-aligning bearings have a spherical outer ring raceway, which allows for misalignment compensation. In contrast, fixed or non-self-aligning bearings typically have a cylindrical or tapered outer ring raceway, designed for precise alignment between the shaft and the housing.
- Misalignment Compensation:
The primary difference between self-aligning bearings and fixed or non-self-aligning bearings is their ability to compensate for misalignment. Self-aligning bearings can accommodate angular misalignment, axial misalignment, and shaft deflection, whereas fixed or non-self-aligning bearings have limited tolerance for misalignment and require precise alignment during installation.
- Load Distribution:
Self-aligning bearings distribute the load more evenly across the rolling elements and raceways, thanks to their ability to accommodate misalignment. This helps reduce localized stresses and minimize the risk of premature failure. Fixed or non-self-aligning bearings, without the ability to compensate for misalignment, may experience uneven loading and increased stress on specific areas, leading to accelerated wear and potential failure.
- Friction and Wear:
Due to their misalignment compensation capability, self-aligning bearings help reduce friction and wear. Misalignment in fixed or non-self-aligning bearings can cause increased friction and localized wear, leading to reduced bearing life. Self-aligning bearings distribute the load more evenly, minimizing friction and wear on the rolling elements and raceways, resulting in improved reliability and longevity.
- Application Range:
The different design and misalignment compensation capability of self-aligning bearings make them suitable for a broader range of applications compared to fixed or non-self-aligning bearings. Self-aligning bearings are commonly used in applications where misalignment is expected, such as heavy machinery, conveyor systems, and mining equipment. Fixed or non-self-aligning bearings are typically employed in applications that require precise alignment, such as machine tools or high-precision equipment.
- Installation and Maintenance:
Self-aligning bearings offer easier installation and maintenance compared to fixed or non-self-aligning bearings. The self-aligning capability of these bearings allows for more flexibility during the installation process, accommodating slight misalignments. In contrast, fixed or non-self-aligning bearings require careful alignment procedures to ensure proper functioning. Additionally, self-aligning bearings are often designed for easier maintenance, enabling tasks such as re-greasing or replacement without extensive disassembly.
In summary, self-aligning bearings differ from fixed or non-self-aligning bearings in their design, misalignment compensation capability, load distribution, friction and wear characteristics, application range, and ease of installation and maintenance. These differences make self-aligning bearings particularly suitable for applications where misalignment is expected or dynamic operating conditions are present.


editor by CX 2024-02-05