Bearing NO.
New :QJ1988N2MA
Old :176988K
Boundary dimensions(mm)
d :440
D :600
B :74
r 1.2min :4
Basic load ratings(kN)
Cr :761
Cor :1900
Limiting speed(rpm)
Grease :670
Oil :900
Application point
a :364
Abutment and fillet dimensions(mm)
da min :458
Da max :582
ra max :3
Value
e :0.95
x :0.6
Y1 :0.66
Y2 :1.07
Y0 :0.58
Weight (kg)
Refer :65
