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 :NNU4936
Tapered bore :NNU4936K
Boundary dimensions(mm)
d :180
D :250
B/C :69
r 1.2min :2
r3.4min :2
Basic load ratings(kN)
Cr :402
Cor :850
Limiting speed(rpm)
Speed Ratings :3400
Abutment and fillet dimensions(mm)
da max :199
Da max :240
ra max :2
rb max :2
Weight (kg)
Refer :10.5