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