THB BEARINGS CO., LTD.
THB BEARINGS CO., LTD.
NA 4864

NA 4864 Machined Needle Roller Bearing

Specifications of NA 4864 Machined Needle Roller Bearing


DesignationsNA4864
Dimensions(mm)d320
D400
B80
C–
r1,22.1
F350
Basic load ratings(KN)Basic load ratings (dynamic)(C)586,8
Basic load ratings (static)(C0)1 862
Fatigue load limit (Pu)163,2
Speed ratings(r/min)Speed ratings (Reference speed)1 100
Speed ratings (Limting speed)1 200
Mass(kg)23