Description
High-Performance Self-Aligning Roller Bearings for Heavy-Duty Truck Applications
Engineered to deliver exceptional durability and reliability, our Bdl 21310ca-21314ca W33 Self-Aligning Roller Bearings are the ideal solution for demanding truck drivetrain systems. These double-row roller bearings combine precision engineering with robust construction to ensure smooth operation even under extreme loads and harsh conditions.
Core Specifications
| Model Series | 21310CA, 21311CA, 21312CA, 21313CA, 21314CA W33 |
| Precision Rating | P0, P6, P5, P4, P2 |
| Radial Clearance | C0, C3, C4 |
| Material | High-Grade Bearing Steel |
| Structure | Double-Row, Unseparated |
| Load Type | Radial Bearing |
| Typical Dimension | 50*110*27 mm (varies by model) |
| Outer Diameter Range | 50-2500 mm |
| Service Options | OEM/ODM Available |
| Certified Origin | China (HS Code: 8482300000) |
Key Performance Advantages
- Self-Aligning Design – Compensates for shaft misalignment up to 2°, reducing stress on drivetrain components
- Double-Row Construction – Handles higher radial loads (up to 30% more than single-row alternatives)
- Precision Engineering – Available in P2-P0 accuracy grades for smooth rotation and minimal vibration
- Enhanced Clearance Options – C3/C4 clearances accommodate thermal expansion in high-temperature environments
- Long Service Life – Premium bearing steel construction resists wear and fatigue in heavy-duty cycles
Truck Applications
Perfect for commercial vehicle drivetrains including:
- Heavy-duty truck axles and transmissions
- Trailer suspension systems
- Construction vehicle powertrains
- Bus and coach differential assemblies
Quality Assurance
Our bearings meet international standards with:
- ISO 9001 certified manufacturing
- 100% dimensional inspection before shipment
- Strict material testing (hardness, tensile strength)
- Consistent production capacity (1,000,000 units/year)
Why Choose Our Bearings?
Unlike generic alternatives, our self-aligning roller bearings offer:
- Multi-brand compatibility (equivalent to SKF/NTN/NSK specifications)
- Custom clearance/precision configurations
- Cost-effective OEM solutions without compromising quality
- Technical support for installation and application engineering
FAQ
Q: What temperature range can these bearings withstand?
A: -40°C to 120°C (standard), up to 200°C with special lubrication
Q: Are these bearings suitable for high-speed applications?
A: Yes, P4/P2 precision grades maintain stability at speeds up to 3600 RPM
Q: Can you provide custom packaging for export?
A: Yes, available with carton/pallet packaging and customized labeling
Ready to optimize your truck fleet’s performance? Contact us today with your specific model requirements for a detailed quotation and technical support.
