Description
High-Quality NA4924/26/28 Needle Roller Bearings for Heavy-Duty Truck Applications
Enhance your truck’s performance with BDL NA4924/26/28 Needle Roller Bearings—engineered for radial load handling in demanding commercial vehicle environments. These closed-type bearings deliver exceptional durability and precision, ensuring smooth operation even under extreme conditions.
Core Specifications
| Model | NA4924 (120×165×45mm) |
| Type | Closed, Without Inner/Outer Ring |
| Material | High-Grade Bearing Steel |
| Load Direction | Radial Bearing |
| Precision Rating | P0/P6/P5/P4/P2 |
| Clearance | C0/C3/C4 |
| Lubrication | Grease or Oil Compatible |
| Origin | China (HS Code: 8482102000) |
| Delivery Time | 3-7 Business Days |
| Service | OEM/ODM Available |
Key Performance Advantages
• Heavy-Duty Durability: Bearing steel construction resists wear in high-stress truck transmissions and axles
• Precision Engineering: Multiple precision grades (P0-P2) ensure minimal vibration and extended component life
• Versatile Lubrication: Flexible grease/oil options adapt to diverse operating temperatures
• Space-Saving Design: Compact 120×165×45mm dimensions optimize installation in tight engine compartments
Truck Applications
Ideal for commercial trucks, trailers, and heavy machinery including: transmission systems, differential assemblies, steering columns, and wheel hubs. Perfect replacement parts for fleet maintenance and aftermarket upgrades.
Quality Assurance
Every bearing undergoes strict quality control with production capacity exceeding 1,000,000 units annually. BDL’s OEM/ODM capabilities ensure custom solutions meet your specific truck model requirements.
Why Choose BDL Bearings?
Unlike standard bearings, our NA series combines high radial load capacity with lightweight design—critical for improving fuel efficiency in long-haul trucks. The closed-type structure prevents contamination, reducing maintenance costs.
FAQ
Q: What precision grade is recommended for truck transmissions?
A: P6 or P5 grades are ideal for high-speed transmission applications.
Q: Can these bearings handle extreme temperatures?
A: Yes, when properly lubricated with high-temp grease/oil, they perform reliably in -30°C to 120°C environments.
Q: Are installation instructions provided?
A: Yes, technical datasheets and fitting guidelines are available upon request.
Ready to upgrade your truck’s bearing performance? Contact us today with your vehicle specifications for a personalized quote and expert technical support.
