THB BEARINGS CO., LTD.
THB BEARINGS CO., LTD.
NA 4860

NA 4860 Machined Needle Roller Bearing

Specifications of NA 4860 Machined Needle Roller Bearing


DesignationsNA4860
Dimensions(mm)d300
D380
B80
C–
r1,22.1
F330
Basic load ratings(KN)Basic load ratings (dynamic)(C)576,2
Basic load ratings (static)(C0)1 764
Fatigue load limit (Pu)159,4
Speed ratings(r/min)Speed ratings (Reference speed)1 100
Speed ratings (Limting speed)1 300
Mass(kg)22