THB BEARINGS CO., LTD.
THB BEARINGS CO., LTD.
NA 4908

NA 4908 Machined Needle Roller Bearing

Specifications of NA 4908 Machined Needle Roller Bearing


DesignationsNA4908
Dimensions(mm)d40
D62
B22
C–
r1,20..6
F48
Basic load ratings(KN)Basic load ratings (dynamic)(C)42
Basic load ratings (static)(C0)68,2
Fatigue load limit (Pu)8,6
Speed ratings(r/min)Speed ratings (Reference speed)8 000
Speed ratings (Limting speed)9 500
Mass(kg)0,23