Thrust ball bearings comprise of shaft ring, ring and cage body with bullets. The bearings are separable, and installation is simple, because the rings and the cage with balls can be mounted separately.
Bearings are divided into one-way and two-way thrust ball bearings.
Example of designation - one way: 51102, 51103, 51104, 51105, 51106, 51107, 51108, 51109, 51110, 51111, 51112, 51113 .....
Example of designation - bidirectional: 52205, 52206, 52306, 52407, 52314 ....
SKF Catalogue - thrust ball bearings - pdf