Manufacturer designation:

CSK 20 PP 

Design:

Self-contained ball bearing units (CSK Range)

Application:

These bearings are used in a range of applications from agricultural machinery to conveying equipment, robotics, dental equipment, elevators, rolling mills, ship rudder shafts, and aggregate crushers, among others.

Features:

Economical units for light applications;
The inner and outer races each have a keyway