Description
High-Performance 22220 Series Spherical Roller Bearings for Heavy-Duty Truck Applications
Engineered to deliver exceptional durability and reliability, our 22220 series spherical roller bearings are the ideal solution for heavy-duty truck transmissions, axles, and drivetrain systems. With self-aligning capabilities and robust construction, these bearings minimize downtime and maximize vehicle performance even under extreme loads and harsh operating conditions.
Core Specifications
| Model | 22220W33C3 |
| Dimensions | 100×215×47 mm |
| Precision Rating | P0/P6/P5/P4/P2 |
| Radial Clearance | C0/C3/C4 |
| Rolling Element | Double-row rollers |
| Material | High-grade bearing steel |
| Load Type | Radial & axial combined load |
| Self-Aligning | Yes (±2° angular compensation) |
| Sealing | W33 lubrication groove |
| Brands Available | SKF/NTN/NSK/Koyo/Timken |
Key Performance Advantages
• Enhanced Durability: Premium bearing steel construction resists wear and fatigue in high-torque truck applications
• Self-Aligning Design: Compensates for shaft misalignment, reducing stress on drivetrain components
• Optimized Clearance Options: C3/C4 clearance variants for thermal expansion management in heavy-duty operations
• High Load Capacity: Double-row roller configuration handles radial loads up to 450kN (dynamic)
• Easy Maintenance: W33 lubrication groove enables efficient relubrication for extended service life
Truck Application Scenarios
Perfect for: Heavy-duty truck transmissions, drive axles, differential systems, and suspension components. Ideal for long-haul trucks, construction vehicles, and mining trucks operating in extreme environments.
Quality Assurance
All bearings meet ISO 9001 standards and undergo rigorous testing for hardness, dimensional accuracy, and rotational performance. Backed by OEM/ODM capabilities and 1-year warranty against manufacturing defects.
Why Choose Our Bearings?
Compared to standard bearings, our 22220 series offers 30% longer service life in truck applications, 15% higher load capacity, and superior resistance to shock loads. Available in multiple precision grades to match your specific performance requirements.
Frequently Asked Questions
Q: What temperature range can these bearings withstand?
A: -40°C to +120°C (standard), up to +200°C with high-temperature grease options.
Q: Are these bearings compatible with all truck models?
A: Suitable for most heavy-duty truck brands; contact us with your vehicle specifications for exact fitment.
Q: What’s the difference between C3 and C4 clearance?
A: C3 (0.105-0.180mm) for moderate thermal expansion; C4 (0.180-0.265mm) for high-temperature applications.
Ready to optimize your truck’s performance? Contact our technical team today with your bearing requirements for a personalized quotation and expert application advice.
