Specifications of 21308 E Spherical Roller Bearings
Designations (Bearing with cylindrical bore) 21308E
Principal dimensions (mm) d 40
D 90
B 23
r1,2 1.5
Basic load ratings(KN) Basic load ratings (dynamic) (C) 100.88
Basic load ratings (static) (C0) 104.76
Fatigue load limit (Pu) 11.8
Speed ratings(r/min) Speed ratings (Reference speed) 7000
Speed ratings (Limting speed) 9500
Mass(kg) 0.75
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