Manufacturer designation:

22213 EJW33 С3

Designation via standards:

53513 (GOST 24696-81);
22213 (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;
E  -   optimized internal design for increased load carrying capacity;
W33 - annular groove and three lubrication holes in the outer ring;
J   -  cage design - stamped steel cage, inner ring centred;
M  -  cage design - braas cage.