DEMARK (Beijing) Automation Technology Co., Ltd.
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Four Point Contact Ball Bearing
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Dimension and Parameters
Bearing No. :
QJ307
Boundary dimensions（mm）
d :
D :
80
B :
21
Basic load ratings(kN)
Dynamic(Cr) :
53.2
Static(Cor) :
37.2
Limiting speed(rpm )
Grease :
6000
Oil :
8000
Mass
Kg :
0.57
