THB BEARINGS CO., LTD.
THB BEARINGS CO., LTD.
NA 4900

NA 4900 Machined Needle Roller Bearing

Specifications of NA 4900 Machined Needle Roller Bearing


DesignationsNA4900
Dimensions(mm)d10
D22
B13
C
r1,20.3
F14
Basic load ratings(KN)Basic load ratings (dynamic)(C)8,62
Basic load ratings (static)(C0)9,98
Fatigue load limit (Pu)1,2
Speed ratings(r/min)Speed ratings (Reference speed)24 000
Speed ratings (Limting speed)28 000
Mass(kg)0,023