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 :NNU3084
Tapered bore :NNU3084K
Boundary dimensions(mm)
d :420
D :620
B/C :150
r 1.2min :5
r3.4min :5
Basic load ratings(kN)
Cr :2120
Cor :4500
Limiting speed(rpm)
Speed Ratings :1300
Abutment and fillet dimensions(mm)
da max :449
Da max :588
ra max :4
rb max :4
Weight (kg)
Refer :155