THB BEARINGS CO., LTD.
THB BEARINGS CO., LTD.
NA 6909

NA 6909 Machined Needle Roller Bearing

Specifications of NA 6909 Machined Needle Roller Bearing


DesignationsNA6909
Dimensions(mm)d45
D68
B40
C
r1,20.6
F52
Basic load ratings(KN)Basic load ratings (dynamic)(C)69
Basic load ratings (static)(C0)132,9
Fatigue load limit (Pu)16,7
Speed ratings(r/min)Speed ratings (Reference speed)7 500
Speed ratings (Limting speed)8 500
Mass(kg)0,5