THB BEARINGS CO., LTD.
THB BEARINGS CO., LTD.
NA 4906

NA 4906 Machined Needle Roller Bearing

Specifications of NA 4906 Machined Needle Roller Bearing


DesignationsNA4906
Dimensions(mm)d30
D47
B17
C
r1,20.3
F47
Basic load ratings(KN)Basic load ratings (dynamic)(C)25
Basic load ratings (static)(C0)37,4
Fatigue load limit (Pu)4,6
Speed ratings(r/min)Speed ratings (Reference speed)11 000
Speed ratings (Limting speed)13 000
Mass(kg)0,1