Description
High-Quality 21317CAK-21324CAK W33 Self-Aligning Roller Bearings for Heavy-Duty Truck Applications
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.
Core Specifications
| 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 |
Key Performance Advantages
- Self-Aligning Design: Compensates for shaft misalignment, reducing stress on truck components.
- High Load Capacity: Double-row roller structure supports heavy radial loads in truck axles and gearboxes.
- Precision Engineering: Available in P2-P0 precision grades for optimal performance in high-speed applications.
- Long Service Life: Made from premium bearing steel with严格的 quality control to ensure durability.
Applications
Perfect for heavy-duty trucks, trailers, and commercial vehicles, these bearings are widely used in:
- Transmission systems
- Differential assemblies
- Wheel hubs
- Drive axles
Quality Assurance
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.
Why Choose Our Bearings?
Compared to standard bearings, our self-aligning roller bearings offer:
- Enhanced misalignment tolerance (up to 2°)
- Lower maintenance requirements
- Better heat dissipation for long-haul operations
- Customizable clearance and precision options
FAQ
What is the temperature range for these bearings?
Suitable for -40°C to 120°C operating temperatures, ideal for varied climates.
Can these bearings be used in off-road trucks?
Yes, their robust design makes them suitable for rough terrain and heavy loads.
Do you provide technical support for installation?
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!
