Bearing NO.
New :QJ221N2MA
Old :176221K
Boundary dimensions(mm)
d :105
D :190
B :36
r 1.2min :2.1
Basic load ratings(kN)
Cr :242
Cor :270
Limiting speed(rpm)
Grease :2600
Oil :3600
Application point
a :103
Abutment and fillet dimensions(mm)
da min :117
Da max :178
ra max :2
Value
e :0.95
x :0.6
Y1 :0.66
Y2 :1.07
Y0 :0.58
Weight (kg)
Refer :4.8
