THB BEARINGS CO., LTD.
THB BEARINGS CO., LTD.
NA 4915

NA 4915 Machined Needle Roller Bearing

Specifications of NA 4915 Machined Needle Roller Bearing


DesignationsNA4915
Dimensions(mm)d75
D105
B30
C–
r1,21
F85
Basic load ratings(KN)Basic load ratings (dynamic)(C)82,5
Basic load ratings (static)(C0)164,9
Fatigue load limit (Pu)21,2
Speed ratings(r/min)Speed ratings (Reference speed)4 800
Speed ratings (Limting speed)5 300
Mass(kg)0,78