THB BEARINGS CO., LTD.
THB BEARINGS CO., LTD.
NA 4901

NA 4901 Machined Needle Roller Bearing

Specifications of NA 4901 Machined Needle Roller Bearing


DesignationsNA4901
Dimensions(mm)d12
D24
B13
C
r1,20.3
F14
Basic load ratings(KN)Basic load ratings (dynamic)(C)9,7
Basic load ratings (static)(C0)11,71
Fatigue load limit (Pu)1,43
Speed ratings(r/min)Speed ratings (Reference speed)22 000
Speed ratings (Limting speed)26 000
Mass(kg)0,026