Designation via standards:
53511 (GOST 24696-81);
22211 (DIN 635-2)
The spherical roller bearing consists of two rings (internal and external) and rolling elements (spherical rollers), connected with a separator.
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.