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 :NN3992
Tapered bore :NN3992K
Boundary dimensions(mm)
d :460
D :620
B/C :118
r 1.2min :4
r3.4min :4
Basic load ratings(kN)
Cr :1610
Cor :3700
Limiting speed(rpm)
Speed Ratings :1200
Abutment and fillet dimensions(mm)
da max :486
Da max :591
ra max :3
rb max :3
Weight (kg)
Refer :94.5