Description
High-Performance Self-Aligning Roller Bearings for Heavy-Duty Truck Applications
Engineered to deliver exceptional reliability in truck drivetrains, our 22238EK/22240EK/22244EK/22248EK self-aligning roller bearings ensure smooth operation even under extreme loads. Crafted from premium bearing steel, these precision components minimize downtime and extend vehicle service life—critical for long-haul trucking fleets and commercial vehicles.
Core Specifications
| Parameter | Details |
|---|---|
| Model Range | 22238EK, 22240EK, 22244EK, 22248EK |
| Dimensions | 190*340*92mm (standard size) |
| Material | High-grade Bearing Steel |
| Load Type | Radial Bearing |
| Precision Rating | P0, P6, P5, P4, P2 |
| Clearance Options | C0, C3, C4 |
| Lubrication | Grease or Oil Compatible |
| Design | Unseparated, Self-Aligning |
| Brands Available | SKF, NTN, NSK, NMB, Koyo, NACHI, Timken |
| Origin | China (ISO-certified manufacturing) |
Key Performance Advantages
- Self-Aligning Capability: Compensates for shaft misalignment (up to 2°), reducing stress on truck axles and transmissions.
- High Radial Load Capacity: Engineered to handle heavy payloads and rough road conditions typical in trucking applications.
- Precision Engineering: Multiple precision grades (P2-P0) ensure optimal fit for different truck models and performance requirements.
- Extended Service Life: Premium bearing steel construction resists wear, corrosion, and fatigue under continuous operation.
Applications in Trucking Industry
Ideal for critical truck components including:
– Drive axles and differential assemblies
– Transmission systems
– Steering mechanisms
– Heavy-duty suspension components
Suitable for long-haul trucks, construction vehicles, and commercial fleets operating in demanding environments.
Quality Assurance
All bearings undergo rigorous testing for dimensional accuracy, load capacity, and material integrity. Manufactured under ISO 9001 standards, our products meet global quality benchmarks. Backed by OEM/ODM service capabilities to match specific truck manufacturer requirements.
Differentiation from Competitors
Unlike generic bearings, our product line offers:
– Multi-brand availability for compatibility with international truck models
– Custom clearance options to optimize performance in specific operating conditions
– Bulk packaging (carton/pallet) for cost-effective fleet maintenance
– 1,000,000+ annual production capacity ensuring stable supply
Frequently Asked Questions
Q: What clearance should I choose for off-road trucks?
A: C3 or C4 clearance is recommended for applications with high temperature variations or heavy shock loads.
Q: Are these bearings compatible with synthetic lubricants?
A: Yes, they perform optimally with both grease and oil lubrication, including synthetic formulations.
Q: Can you provide bearings for vintage truck models?
A: Our OEM service can produce custom dimensions to match legacy truck specifications.
Ready to enhance your truck fleet’s reliability? Contact us today with your specific model requirements for a personalized quote and technical support.
