Thrust Self-aligning Roller Bearing
ISO 9001 Certified
TS 16949
Genuine SKF
Need Technical Advice?
Reply within 12 hours · 15+ certified engineers on call
Thrust Self-aligning Roller Bearing
21310-21314CAK W33 Self-Aligning Roller Bearing
Keep your machinery running smoothly even under heavy loads with the reliable 21310-21314CAK W33 Self-Aligning Roller Bearing. This bearing minimizes downtime by automatically adjusting to shaft misalignment, ensuring consistent performance and reducing wear on connected components.
- Engineered with a CAK design for optimal radial load capacity and W33 lubrication groove for extended maintenance intervals
- Self-aligning feature compensates for installation errors and shaft deflection, preventing premature failure
- Ideal for industrial applications where precision and durability are non-negotiable, from conveyors to heavy-duty gearboxes
7
Day Prototype
vs. 8-12 wks standard
50+
Countries Served
Global logistics network
12h
Quote Response
Expert engineers on call
Typical Applications
Wind Power
Mining
Steel & Metallurgy
Automotive / EV
Rail Transit
Precision Machinery
Genuine SKF Bearings
NDA Protected
Free Sample for Orders > $50K
Global Shipping
Product Details
Especificações do Produto
| 21310-21314CAK W33 |
Adequação da Aplicação
| Excavator arm pivot points, bulldozer undercarriage |
| Conveyor belt systems, crusher shafts |
| Yaw drive systems, gearbox supports |
Need Reliable 21310-21314CAK W33 Self-Aligning Roller Bearings? Avoid These Common Issues
Procuring the right self-aligning roller bearing often means navigating mismatched dimensions between suppliers or dealing with premature failure due to substandard materials. When equipment downtime costs thousands per hour, choosing a bearing that meets exact specifications isn’t just a preference—it’s a necessity.
Engineered for Heavy-Duty Performance in Demanding Environments
The 21310-21314CAK W33 self-aligning roller bearing addresses these challenges through precision manufacturing and versatile design. Produced under ISO 9001-certified processes, this bearing accommodates misalignment up to 2-3 degrees, making it ideal for applications with shaft deflection such as hydraulic cylinder linkages and mining conveyor systems. Our extensive inventory includes both this model and its equivalents across international brands, ensuring you get the right part without multiple supplier delays.
Optimal Performance in High-Load, Misalignment-Prone Applications
This self-aligning roller bearing excels in heavy radial load environments (up to typical dynamic load ratings for this series) while handling moderate axial loads in both directions. Its W33 lubrication groove and oil hole design simplifies maintenance in hard-to-reach locations like steel mill roll necks or wind turbine gearboxes. Operating temperatures range from -30°C to 120°C, suitable for both indoor industrial settings and outdoor construction machinery.
Principais Características de Engenharia que Impactam a Confiabilidade
The CAK design incorporates a machined brass cage that maintains roller spacing under shock loads, reducing friction and extending service life compared to pressed steel alternatives. The self-aligning capability minimizes edge loading caused by shaft misalignment, a common issue in conveyor systems that leads to premature bearing wear. Precision-ground raceways ensure consistent load distribution, while the W33 lubrication system allows for relubrication without disassembly—critical for equipment with long maintenance intervals like mining crushers. Por que a Seleção Adequada de Rolamentos Reduz o Custo Total de Propriedade
Choosing the correct self-aligning roller bearing directly affects operational costs. A bearing with insufficient load capacity or poor misalignment tolerance may fail within months, causing unplanned downtime and replacement expenses. This model follows ISO 15:1998 dimensional standards, ensuring interchangeability with major international brands—a key advantage when replacing bearings in multi-supplier equipment. By matching the bearing’s dynamic load rating to your application’s peak loads, you avoid the hidden costs of premature failure and unnecessary over-specification. Garantia de Qualidade que Você Pode Verificar
Every 21310-21314CAK W33 bearing undergoes dimensional inspection (bore diameter, outer diameter, width) and surface hardness testing to meet ISO 492:2014 standards. Our quality control process includes raw material verification and成品 accuracy checks, with test reports available upon request. We stand behind our products with a standard质保期 against manufacturing defects, and can arrange for third-party testing for critical applications. Whether you need the exact model or a cross-referenced equivalent from SKF, NSK, or other major brands, our procurement network ensures compliance with your specifications. Despacho no mesmo dia para itens em estoque
Whether you need this specific self-aligning roller bearing or a cross-reference to another brand, provide your required quantity and delivery location, and we’ll confirm stock availability and pricing within 24 hours. Our technical team can also assist with dimension verification to ensure compatibility with your equipment. Perguntas Frequentes P: Você pode fornecer outras marcas ou modelos de rolamentos autocompensadores de rolos?
A: Yes, we support procurement of all major international and domestic brands, including cross-referencing between different manufacturers’ model systems. Q: Como confirmo se este rolamento se encaixa no meu equipamento? A: Provide your equipment make/model or existing bearing dimensions (d x D x B), and our engineering team will verify compatibility against manufacturer specifications. P: Qual é a sua política de garantia para este rolamento? A: We provide a standard质保期 covering manufacturing defects. Specific terms are detailed in our sales contract, with extended warranty options available for critical applications. P: Qual é a quantidade mínima do pedido para este modelo?
A: There is no minimum order quantity—we accept orders for single units up to full container loads. Q: Com que rapidez você pode enviar este rolamento?
A: In-stock bearings ship the same business day for orders received before 14:00 GMT. For out-of-stock items, lead times typically range 5-10 business days. Q: Vocês oferecem soluções personalizadas de rolamentos?
A: Yes, we support OEM/ODM customization for special dimensions, materials, or lubrication requirements—contact our technical team with your drawings or specifications. Ready to order or need a quote?
Packaging & Shipping
Get Your 21310-21314CAK W33 Bearing Quote Today
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.
sales@bearing-solutions.com | +1-800-XXX-XXXX
Product Summary
- Product Name
- 21310-21314CAK W33 Self-Aligning Roller Bearing
- Category
- Thrust Self-aligning Roller Bearing
- Brand
- SKF
- Certification
- ISO 9001 · TS 16949
- Lead Time
- 7 Working Days
Get a Custom Quote
Our engineers will respond within 12 hours with a tailored solution.
Request QuoteGeneral Specifications
| Bearing Type | Thrust Self-aligning Roller Bearing |
| Brand | SKF |
| Quality Standard | ISO 9001 / TS 16949 |
| Precision Grade | P0 / P5 / P6 (custom) |
| Material | Chrome Steel / Stainless |
| Cage Material | Steel / Brass / Polyamide |
| Lubrication | Grease / Oil (specify) |
| Operating Temp. | -40°C to +200°C |
| Min. Order Qty | 1 pc (samples available) |
| Prototype Lead Time | 7 Working Days |
Performance Parameters
| Load Capacity | Contact for C0/Cr values |
| Speed Rating | Contact for ndm limit |
| Vibration Level | Z1 / Z2 / Z3 (custom) |
| Noise Level | V1 / V2 / V3 (custom) |
| Fatigue Life | L10h per ISO 281 |
| Sealing Options | Open / Z / 2Z / RS / 2RS |
Custom Specifications Available
Our engineering team can modify bearing dimensions, materials, seals, and clearances to meet your specific operating requirements. Submit your drawing or spec sheet for a tailored proposal.
Wind Power
Main shaft bearings, gearbox bearings, and generator bearings for onshore and offshore wind turbines.
Mining & Quarrying
Heavy-duty bearings for crushers, conveyors, and rotary equipment in extreme dust and shock-load environments.
Steel & Metallurgy
High-temperature bearings for rolling mills, continuous casting, and furnace applications.
Automotive / EV
Wheel hub bearings, transmission bearings, and e-motor bearings for passenger and commercial vehicles.
Rail Transit
Axle box bearings, traction motor bearings, and gearbox bearings meeting EN/UIC railway standards.
Precision Machinery
High-precision spindle bearings, angular contact bearings, and super-precision bearings for CNC and robotics.
Application Design
EngineeringOur engineers analyze your operating conditions -- load, speed, temperature, environment -- and select or design the optimal bearing solution to maximize service life and reduce total cost of ownership.
Custom Modification
7-Day TurnaroundNeed non-standard dimensions, special materials, or modified clearances? We can modify standard SKF bearings or manufacture fully custom solutions with a 7-day prototype turnaround.
Failure Analysis
DiagnosticsWhen bearings fail prematurely, our team conducts root-cause analysis using advanced diagnostic tools to identify the failure mode and recommend corrective action.
Predictive Maintenance
Up to 40% Less DowntimeWe deploy vibration monitoring, thermal imaging, and oil analysis programs that detect bearing deterioration early -- reducing unplanned downtime by up to 40%.
On-site Installation
Global CoverageProper installation is critical to bearing performance. Our certified technicians provide on-site installation support, alignment verification, and operator training worldwide.
Lifecycle Support
Enterprise SLAFrom initial selection through end-of-life, our dedicated account managers provide scheduled maintenance plans, re-lubrication programs, and replacement forecasting for enterprise clients.
Why SKF China
The engineering partner advantage
7 Days
Prototype Lead Time
vs. 8-12 weeks via standard channels
15+
Certified Engineers
SKF-certified, on-call for your project
50+
Countries Delivered
Reliable global logistics network
Request a Quote
Get a custom quote for
21310-21314CAK W33 Self-Aligning Roller Bearing
NDA protected · Free samples for orders > $50K · Reply within 12 hours
Related Products
More Thrust Self-aligning Roller Bearing Products
Thrust Self-aligning Roller Bearing
Bdl 23060-76cc Self-Aligning Roller Bearings High Quality
Thrust Self-aligning Roller Bearing
<p> <strong> 24038-24052CAMKE4 Rolamento Autocompensador de Rolos
Thrust Self-aligning Roller Bearing