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