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21308 EK Spherical Roller Bearings


21308 EK

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Specifications of 21308 EK Spherical Roller Bearings


Designations (Bearing with tapered bore)21308EK
Principal dimensions (mm)d40
D90
B23
r1,21.5
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)8000
Mass(kg)0.75




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