WZB-3QJ spherical bearing is a unit of 2 rings , outer ring. The outer ring is divided into two axial haives boht made of 45#quenched steel with a hardness up to HRC40-43 and whole surface will be bumished. In case under specific application, the inside surface outer ring is plated hardened chrone. The inner ring is made from a metal basis, which may be all bronze or high strength brass, embedded wuth solid lubricant on its outside surface.


Bass material : strong brass
Max dynamic load: 100N/mm2
Friction coef. (Dry): 0.08-0.14
Friction coef. (Oil): 0.05-0.07
Temperature limit (℃): -100~+300℃