THB BEARINGS CO., LTD.
THB BEARINGS CO., LTD.
NA 4918

NA 4918 Machined Needle Roller Bearing

Specifications of NA 4918 Machined Needle Roller Bearing


DesignationsNA4918
Dimensions(mm)d90
D125
B35
C
r1,21.1
F105
Basic load ratings(KN)Basic load ratings (dynamic)(C)109,8
Basic load ratings (static)(C0)257,1
Fatigue load limit (Pu)31,9
Speed ratings(r/min)Speed ratings (Reference speed)3 800
Speed ratings (Limting speed)4 300
Mass(kg)1,3