THB BEARINGS CO., LTD.
THB BEARINGS CO., LTD.
NA 4904.2RS

NA 4904.2RS Machined Needle Roller Bearing

Specifications of NA 4904.2RS Machined Needle Roller Bearing


DesignationsNA4904.2RS
Dimensions(mm)d20
D37
B18
C17
r1,20.3
F25
Basic load ratings(KN)Basic load ratings (dynamic)(C)19,01
Basic load ratings (static)(C0)21,5
Fatigue load limit (Pu)2,6
Speed ratings(r/min)Speed ratings (Reference speed)
Speed ratings (Limting speed)7 500
Mass(kg)0,08