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