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BK 4020 Drawn Cup Needle Roller Bearing


BK 4020

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Specifications of BK 4020 Drawn Cup Needle Roller Bearing


DesignationsBK4020
Dimensions(mm)Fw40
D47
C20
r1,20.8
Basic load ratings(KN)Basic load ratings (dynamic)(C)22.99
Basic load ratings (static)(C0)50.88
Fatigue load limit (Pu)6.08
Speed ratings(r/min)Speed ratings (Reference speed)6,300
Speed ratings (Limting speed)7,000
Mass(kg)0.062




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