Product Features:

1. A one-piece high-quality low alloy steel shaft tube, featuring strong load-bearing capacity, long service life, light weight, and excellent performance;

2. The bearing position is treated with high-frequency quenching, providing strong fatigue resistance;

3. The use of high-performance asbestos-free brake friction pads ensures excellent braking performance and long wear life; the brake system with high machining accuracy further stabilizes the braking performance;

4. The camshaft is equipped with a specially made seal to prevent lubricating grease from entering the brake drum, ensuring safety;

5. The sealed hub cap is equipped with an O-ring seal, ensuring excellent sealing performance.