Designation: 20211K/C3 (DIN635-1, ISO 15:2011); 3511 (GOST 5721-75, USSR); Design: The bearing consists of two cages (internal and external) and rolling elements (spherical rollers), connected in two rows with a separator. Features: Spherical roller bearing; Seat...

Designation DIN 635-1:                  20211 K C3 Features: Seat inner cages made under cone (K) and increased thermal clearance (C3)