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