Número de pieza:
d:
D:
B:

Rodamientos de rodillos cilíndricos de doble hilera

image/20240712/1720779932.png
Rodamientos de rodillos cilíndricos de doble hilera

Dimension and Parameters

Bearing NO.
Cylindrical bore :NN3176
Tapered bore :NN3176K
Boundary dimensions(mm)
d :380
D :620
B/C :194
r 1.2min :5
r3.4min :5
Basic load ratings(kN)
Cr :2620
Cor :4950
Limiting speed(rpm)
Speed Ratings :850
Abutment and fillet dimensions(mm)
da max :408
Da max :588
ra max :4
rb max :4
Weight (kg)
Refer :224