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Four-point Angular Contact Ball Bearings
Four-point Angular Contact Ball Bearings
QDY
Four-point Angular Contact Ball Bearings
QDY
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Dimension and Parameters
- Bearing NO.
-
New :QJ1256N2MA
-
Old :
- Boundary dimensions(mm)
-
d :280
-
D :500
-
B :90
-
r 1.2min :5
- Basic load ratings(kN)
-
Cr :728
-
Cor :1460
- Limiting speed(rpm)
-
Grease :900
-
Oil :1300
- Application point
-
a :390
- Abutment and fillet dimensions(mm)
-
da min :302
-
Da max :478
-
ra max :4
- Value
-
e :1.34
-
x :0.54
-
Y1 :0.47
-
Y2 :0.81
-
Y0 :0.44
- Weight (kg)
-
Refer :82
