Manufacturer's designation:

22218 CCKW33

Designation according to standards:

153518 GOST 24696-81;
22218K DIN 635-2;

Construction:

A roller bearing consists of two rings (inner and outer) and rolling bodies (spherical rollers) connected by a separator.

Features:

K - tapered bore, taper 1:12;
W33 - annular groove with lubrication holes on the surface of the outer ring;
CC - separator made of stamped steel or
CA - separator made of non-ferrous metal - brass.