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 :NNU49/900
Tapered bore :NNU49/900K
Boundary dimensions(mm)
d :900
D :1180
B/C :280
r 1.2min :6
r3.4min :6
Basic load ratings(kN)
Cr :6600
Cor :20000
Limiting speed(rpm)
Speed Ratings :340
Abutment and fillet dimensions(mm)
da max :977
Da max :1154
ra max :5
rb max :5
Weight (kg)
Refer :805