Specifications of 21307 CC Spherical Roller Bearings
Designations (Bearing with cylindrical bore) 21307CC
Principal dimensions (mm) d 35
D 80
B 21
r1,2 1.5
Basic load ratings(KN) Basic load ratings (dynamic) (C) 74.205
Basic load ratings (static) (C0) 69.84
Fatigue load limit (Pu) 8.15
Speed ratings(r/min) Speed ratings (Reference speed) 7300
Speed ratings (Limting speed) 9500
Mass(kg) 0.55
We can also offer kinds of china ball bearing for sale, if you are interested, please contact us.