-- SKF Authorized Engineering Partner
| Model NO. | 21317CAK |
| Precision Rating | P0, P6, P5, P4, P2 |
| Clearance | C0, C3, C4 |
| Specification | 85*180*41 mm |
Self-aligning roller bearings with double rows, made of bearing steel. Suitable for OEM/ODM services, offering reliable radial load support. Origin: China, HS Code: 8482300000.
15+ Certified Engineers On-Call
Free application analysis · Failure diagnosis · Custom modification guidance. Response within 24 hours.
Engineered for reliability and durability, our 21317CAK to 21324CAK W33 self-aligning roller bearings are the ideal solution for heavy-duty truck transmissions, axles, and drivetrains. Designed to handle radial loads and misalignment, these bearings ensure smooth operation even in the most demanding road conditions, reducing maintenance costs and maximizing vehicle uptime.
| Parameter | Details |
|---|---|
| Model Range | 21317CAK, 21318CAK, 21319CAK, 21320CAK, 21321CAK, 21322CAK, 21324CAK |
| Precision Rating | P0, P6, P5, P4, P2 |
| Clearance | C0, C3, C4 |
| Material | High-grade Bearing Steel |
| Structure | Double-row, Unseparated |
| Load Type | Radial Bearing |
| Outer Dimension Range | 50-2500 mm |
| Service | OEM, ODM Available |
| Origin | China (Compliant with International Standards) |
| HS Code | 8482300000 |
Perfect for heavy-duty trucks, trailers, and commercial vehicles, these bearings are widely used in:
Our bearings meet global standards and are backed by strict quality control processes. We work with trusted brands like SKF, NTN, NSK, and Timken to ensure reliability. Each unit undergoes rigorous testing for hardness, dimensional accuracy, and load resistance.
Compared to standard bearings, our self-aligning roller bearings offer:
Suitable for -40°C to 120°C operating temperatures, ideal for varied climates.
Yes, their robust design makes them suitable for rough terrain and heavy loads.
Our team offers installation guidelines and application advice to ensure optimal performance.
Ready to upgrade your truck’s performance? Contact us today for a personalized quote and technical specifications tailored to your needs!
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Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.
In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.
Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.
Dedicated account managers and reliable delivery networks ensure on-time supply for enterprise clients worldwide.
Performance Metrics
35%
Failures Prevented
70%
Downtime Reduction
25+
Years Experience
24h
Quote Response
78% of large enterprises prefer suppliers offering integrated technical support and lifecycle services.
Custom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.
Root-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.
IIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.
Modified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.
Certified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.
Long-term service agreements including regular maintenance checks, replacement scheduling, and performance reporting.
Free samples available for orders over $50K
Validated against your KPIs before full production commitment.
-- Get In Touch
Our certified engineers will review your application requirements and provide a detailed quote within 24 hours.
Address
No. 377 Bansongyuan Road, Huangpu District, Shanghai, China
Free Sample Program
Orders over $50K qualify for free product samples
Test against your KPIs before full production commitment. Ask our engineers for details.
Regarding: 21317-21324CAK W33 Self-Aligning Roller Bearings SKF
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SKF Authorized Engineering Partner
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