This type of bearing is separable, which can only carry axial load. Before using, they have to be preloaded.

Nachi bearings, thrust ball bearings

This type of bearing is separable, which can only carry axial load.

The single direction bearing can take axial load in one direction, while the double can carry altering axial load in either direction.

Before using, they have to be preloaded.

They are used in lathe centers, automobile clutches, reducers and so on.

Thrust Ball Bearing