THB BEARINGS CO., LTD.
THB BEARINGS CO., LTD.
NA 4868

NA 4868 Machined Needle Roller Bearing

Specifications of NA 4868 Machined Needle Roller Bearing


DesignationsNA4868
Dimensions(mm)d340
D420
B80
C–
r1,22.1
F370
Basic load ratings(KN)Basic load ratings (dynamic)(C)597,5
Basic load ratings (static)(C0)1 920
Fatigue load limit (Pu)169
Speed ratings(r/min)Speed ratings (Reference speed)1 000
Speed ratings (Limting speed)1 200
Mass(kg)24