THB BEARINGS CO., LTD.
THB BEARINGS CO., LTD.

Specifications of 21311 EK Spherical Roller Bearings


Designations (Bearing with tapered bore)21311EK
Principal dimensions (mm)d55
D120
B29
r1,22
Basic load ratings(KN)Basic load ratings (dynamic) (C)151.32
Basic load ratings (static) (C0)161.02
Fatigue load limit (Pu)18.6
Speed ratings(r/min)Speed ratings  (Reference speed)5 600
Speed ratings  (Limting speed)5 600
Mass(kg)1.7