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NA 4909.2RS Machined Needle Roller Bearing


NA 4909.2RS

Specifications of NA 4909.2RS Machined Needle Roller Bearing


DesignationsNA4909.2RS
Dimensions(mm)d45
D68
B23
C22
r1,20.6
F52
Basic load ratings(KN)Basic load ratings (dynamic)(C)38,3
Basic load ratings (static)(C0)62,1
Fatigue load limit (Pu)7,6
Speed ratings(r/min)Speed ratings (Reference speed)
Speed ratings (Limting speed)3 800
Mass(kg)0,29




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