THB BEARINGS CO., LTD.
THB BEARINGS CO., LTD.
NA 4910

NA 4910 Machined Needle Roller Bearing

Specifications of NA 4910 Machined Needle Roller Bearing


DesignationsNA4910
Dimensions(mm)d50
D72
B22
C–
r1,20.6
F58
Basic load ratings(KN)Basic load ratings (dynamic)(C)46,4
Basic load ratings (static)(C0)82,5
Fatigue load limit (Pu)10,4
Speed ratings(r/min)Speed ratings (Reference speed)7 000
Speed ratings (Limting speed)8 000
Mass(kg)0,27