THB BEARINGS CO., LTD.
THB BEARINGS CO., LTD.
NA 4856

NA 4856 Machined Needle Roller Bearing

Specifications of NA 4856 Machined Needle Roller Bearing


DesignationsNA4856
Dimensions(mm)d280
D350
B69
C–
r1,22
F305
Basic load ratings(KN)Basic load ratings (dynamic)(C)416,1
Basic load ratings (static)(C0)1 293,6
Fatigue load limit (Pu)120
Speed ratings(r/min)Speed ratings (Reference speed)1 300
Speed ratings (Limting speed)1 400
Mass(kg)15,5