THB BEARINGS CO., LTD.
THB BEARINGS CO., LTD.
RNA 4909

RNA 4909 Machined Needle Roller Bearing

Specifications of RNA 4909 Machined Needle Roller Bearing


DesignationsRNA4909
Dimensions(mm)Fw52
D68
C22
r1,20.6
Basic load ratings(KN)Basic load ratings (dynamic)(C)44,8
Basic load ratings (static)(C0)74,9
Fatigue load limit (Pu)9,5
Speed ratings(r/min)Speed ratings (Reference speed)7 500
Speed ratings (Limting speed)8 500
Mass(kg)0,18