● One-piece high-quality low-alloy steel shaft tube, with strong bearing capacity, long life, light weight and excellent  performance; 

● The bearing position adopts high-frequency quenching and has strong fatigue resistance; 

● Adopt high-performance asbestos-free brake friction plate, so that the braking performance is good and the wear-resisting  life is long; the braking system with high processing precision makes the braking performance more stable;

● The camshaft is equipped with a special sealing element to ensure that the grease does not enter the brake drum to ensure safety;

● The sealing hub cover is equipped with the O-ring, with good sealing performance

Neutral packaging & Custom packaging