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