THB BEARINGS CO., LTD.
THB BEARINGS CO., LTD.
NA 4905

NA 4905 Machined Needle Roller Bearing

Specifications of NA 4905 Machined Needle Roller Bearing


DesignationsNA4905
Dimensions(mm)d25
D42
B17
C
r1,20.3
F30
Basic load ratings(KN)Basic load ratings (dynamic)(C)23,72
Basic load ratings (static)(C0)33,12
Fatigue load limit (Pu)4,07
Speed ratings(r/min)Speed ratings (Reference speed)13 000
Speed ratings (Limting speed)15 000
Mass(kg)0,088