Thrust ball bearing is composed of seat ring, shaft ring and steel ball retainer assembly.
The bearing ring matched with the shaft and the bearing ring matched with the housing.

Thrust Ball Bearing: it is only suitable for the machine parts that bear one axial load and low speed, such as crane hook, vertical pump, vertical centrifuge, jack, low speed reducer, etc.
The shaft ring, seat ring and rolling body of the bearing are separated and can be installed and removed separately.