THB BEARINGS CO., LTD.
THB BEARINGS CO., LTD.
RNA 4912

RNA 4912 Machined Needle Roller Bearing

Specifications of RNA 4912 Machined Needle Roller Bearing


DesignationsRNA4912
Dimensions(mm)Fw68
D85
C25
r1,21
Basic load ratings(KN)Basic load ratings (dynamic)(C)59,3
Basic load ratings (static)(C0)109,4
Fatigue load limit (Pu)14
Speed ratings(r/min)Speed ratings (Reference speed)6 000
Speed ratings (Limting speed)6 700
Mass(kg)0,28