THB BEARINGS CO., LTD.
THB BEARINGS CO., LTD.
NA 4924

NA 4924 Machined Needle Roller Bearing

Specifications of NA 4924 Machined Needle Roller Bearing


DesignationsNA4924
Dimensions(mm)d120
D165
B45
C–
r1,21.1
F135
Basic load ratings(KN)Basic load ratings (dynamic)(C)170,7
Basic load ratings (static)(C0)396,9
Fatigue load limit (Pu)44,6
Speed ratings(r/min)Speed ratings (Reference speed)3 000
Speed ratings (Limting speed)3 400
Mass(kg)2,85