THB BEARINGS CO., LTD.
THB BEARINGS CO., LTD.
NA 4902

NA 4902 Machined Needle Roller Bearing

Specifications of NA 4902 Machined Needle Roller Bearing


DesignationsNA4902
Dimensions(mm)d15
D28
B13
C–
r1,20.3
F20
Basic load ratings(KN)Basic load ratings (dynamic)(C)10,98
Basic load ratings (static)(C0)14,69
Fatigue load limit (Pu)1,79
Speed ratings(r/min)Speed ratings (Reference speed)19 000
Speed ratings (Limting speed)22 000
Mass(kg)0,034