THB BEARINGS CO., LTD.
THB BEARINGS CO., LTD.
NA 4872

NA 4872 Machined Needle Roller Bearing

Specifications of NA 4872 Machined Needle Roller Bearing


DesignationsNA4872
Dimensions(mm)d360
D440
B80
C–
r1,22.1
F390
Basic load ratings(KN)Basic load ratings (dynamic)(C)608
Basic load ratings (static)(C0)1 999
Fatigue load limit (Pu)173
Speed ratings(r/min)Speed ratings (Reference speed)950
Speed ratings (Limting speed)1 100
Mass(kg)25,5