Product Description
Our Premium Wheel Bearing Kits are specifically engineered for the rigorous demands of semi-trailer applications, delivering unmatched durability and performance. Manufactured from aerospace-grade alloy steel and featuring advanced heat treatment processes, these bearing sets provide superior load capacity and extended service intervals – keeping your fleet moving with fewer breakdowns.
Product Classification
Category
Wheel End Components
Application
Dry van, flatbed, and tanker trailers
Steer, drive, and trailer axle positions
Hub-piloted and stud-piloted wheel systems
Compatibility
Standard sizes: LM501349/LM501310, Set10, Set20
Fits Timken, SKF, and NSK bearing systems
Technical Features
Advanced Material Science
Forged from SAE 52100 chrome steel (HRC 60-64 hardness)
Triple-phase heat treatment for optimized grain structure
01
Precision Engineering
ABEC-3 tolerance rating (±0.0005" runout)
Micro-ground raceways with superfinish (Ra 0.05μm)
02
Enhanced Protection System
Integral seal grooves for double-lipped seals
Phosphate coating for corrosion resistance
03
Maintenance Optimization
Pre-greased with high-temperature lithium complex grease
Laser-etched installation markings
04
Performance Advantages
50% Longer Service Life – Verified in 1 million-mile fleet trials
Increased Load Capacity – 30% higher dynamic rating than standard bearings
Fuel Efficiency – Reduced friction saves 0.8% in fuel costs
Temperature Resistance – Stable performance from -40°F to 350°F
Vibration Reduction – Precision balancing decreases tire wear by 15%
Technical Specifications Table
|
Parameter |
Standard Series |
Heavy-Duty Series |
|
Dynamic Load |
45,000 lbs |
68,000 lbs |
|
Max RPM |
2,200 |
1,800 |
|
Grease Quantity |
30% fill |
40% fill |
|
Warranty |
2 years/500k miles |
3 years/750k miles |
|
ISO Certification |
9001:2015 |
9001:2015 + IATF16949 |
Hot Tags: wheel bearing, China wheel bearing manufacturers, suppliers, factory, Axle Spindle Nut, Dust Cover, Lubricating Grease, M22 Flange Nut, M22 Wheel Bolt, M8 10mm Flange Head Bolt
