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