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 :NNU4876
Tapered bore :NNU4876K
Boundary dimensions(mm)
d :380
D :480
B/C :100
r 1.2min :2.1
r3.4min :2.1
Basic load ratings(kN)
Cr :952
Cor :2550
Limiting speed(rpm)
Speed Ratings :1200
Abutment and fillet dimensions(mm)
da max :406
Da max :469
ra max :2
rb max :2
Weight (kg)
Refer :44