THB BEARINGS CO., LTD.
THB BEARINGS CO., LTD.
NA 4830

NA 4830 Machined Needle Roller Bearing

Specifications of NA 4830 Machined Needle Roller Bearing


DesignationsNA4830
Dimensions(mm)d150
D190
B40
C–
r1,21.1
F165
Basic load ratings(KN)Basic load ratings (dynamic)(C)142,6
Basic load ratings (static)(C0)406,7
Fatigue load limit (Pu)44,6
Speed ratings(r/min)Speed ratings (Reference speed)2 400
Speed ratings (Limting speed)2 800
Mass(kg)2,7