THB BEARINGS CO., LTD.
THB BEARINGS CO., LTD.
NK 47/20

NK 47/20 Machined Needle Roller Bearing

Specifications of NK 47/20 Machined Needle Roller Bearing


DesignationsNK47/20
Dimensions(mm)Fw47
D57
C20
r1,20.3
Basic load ratings(KN)Basic load ratings (dynamic)(C)28,6
Basic load ratings (static)(C0)58,6
Fatigue load limit (Pu)7,5
Speed ratings(r/min)Speed ratings (Reference speed)8 500
Speed ratings (Limting speed)10 000
Mass(kg)0,095