Double row spherical roller bearing 21311 EK/C3. C3: Radial clearance greater than normal: E: Two pressed steel window cages, inner rings without spur collars, loose guide ring centered on the inner ring or window cages, K: Tapered bore, conicity 1:12, Seal: Without seal, Inner diameter bearing: 55mm, Width bearing B: 29mm, bearing outer diameter: 120mm, Cage: Steel cage, Radial Clearance: C3, Bore type Conical bore 1:12, EAN: 7 316577 742230.