QJ1284N2MA

型号:
d:
D:
B:

Four-point Angular Contact Ball Bearings

image/1545378655.jpg
Four-point Angular Contact Ball Bearings

尺寸和参数

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
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