Manufacturer designation:

22311 EAW33.

Designation via standards:

22311 (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:

• W33 - annular groove and three lubrication holes in the outer ring;
• EA  -  ULTAGE design, steel cage;
• EM -  ULTAGE design, mssive brass cage.