THB BEARINGS CO., LTD.
THB BEARINGS CO., LTD.
21312 EK

21312 EK Spherical Roller Bearings

Specifications of 21312 EK Spherical Roller Bearings


Designations (Bearing with tapered bore)21312EK
Principal dimensions (mm)d60
D130
B31
r1,22.1
Basic load ratings(KN)Basic load ratings (dynamic) (C)205.64
Basic load ratings (static) (C0)232.8
Fatigue load limit (Pu)26.5
Speed ratings(r/min)Speed ratings  (Reference speed)4 800
Speed ratings  (Limting speed)5 300
Mass(kg)2.1