THB BEARINGS CO., LTD.
THB BEARINGS CO., LTD.
NA 4917

NA 4917 Machined Needle Roller Bearing

Specifications of NA 4917 Machined Needle Roller Bearing


DesignationsNA4917
Dimensions(mm)d85
D120
B35
C–
r1,21.1
F100
Basic load ratings(KN)Basic load ratings (dynamic)(C)105,8
Basic load ratings (static)(C0)242,5
Fatigue load limit (Pu)30,4
Speed ratings(r/min)Speed ratings (Reference speed)4 000
Speed ratings (Limting speed)4 500
Mass(kg)1,25