Manufacturer designation:

22210 KEJW33 С3

Designation via standards:

153510 (GOST 24696-81);22210K (DIN 635-2)

Design:

The spherical roller bearing consists of two rings (internal and external) and rolling elements (spherical rollers), connected with a separator.

Features:

C3 - radial internal clearance more than normal;
K - tapered bore, taper 1:12;
W33 - annular groove and three lubrication holes in the outer ring;
EJ  -  steel cage.