QJ1272N2MA

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 :QJ1272N2MA
Old :
Boundary dimensions(mm)
d :360
D :650
B :122
r 1.2min :6
Basic load ratings(kN)
Cr :1110
Cor :2600
Limiting speed(rpm)
Grease :700
Oil :950
Application point
a :505
Abutment and fillet dimensions(mm)
da min :388
Da max :622
ra max :5
Value
e :1.34
x :0.54
Y1 :0.47
Y2 :0.81
Y0 :0.44
Weight (kg)
Refer :190
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