THB BEARINGS CO., LTD.
THB BEARINGS CO., LTD.
NA 4914

NA 4914 Machined Needle Roller Bearing

Specifications of NA 4914 Machined Needle Roller Bearing


DesignationsNA4914
Dimensions(mm)d70
D100
B30
C–
r1,21
F80
Basic load ratings(KN)Basic load ratings (dynamic)(C)82,5
Basic load ratings (static)(C0)158,1
Fatigue load limit (Pu)20,4
Speed ratings(r/min)Speed ratings (Reference speed)5 000
Speed ratings (Limting speed)5 600
Mass(kg)0,73