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Four-point Angular Contact Ball Bearings
Dimension and Parameters
- Bearing NO.
-
New :QJ1284N2MA
-
Old :
- Boundary dimensions(mm)
-
d :420
-
D :760
-
B :150
-
r 1.2min :7.5
- Basic load ratings(kN)
-
Cr :1430
-
Cor :3750
- Limiting speed(rpm)
-
Grease :560
-
Oil :750
- Application point
-
a :590
- Abutment and fillet dimensions(mm)
-
da min :456
-
Da max :724
-
ra max :6
- Value
-
e :1.34
-
x :0.54
-
Y1 :0.47
-
Y2 :0.81
-
Y0 :0.44
- Weight (kg)
-
Refer :315