QJ252N2MA

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 :QJ252N2MA
Old :176252K
Boundary dimensions(mm)
d :260
D :480
B :80
r 1.2min :5
Basic load ratings(kN)
Cr :728
Cor :1430
Limiting speed(rpm)
Grease :900
Oil :1300
Application point
a :259
Abutment and fillet dimensions(mm)
da min :282
Da max :458
ra max :4
Value
e :0.95
x :0.6
Y1 :0.66
Y2 :1.07
Y0 :0.58
Weight (kg)
Refer :68
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