DEMARK (Beijing) Automation Technology Co., Ltd.
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Deep Groove Ball Bearings
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NA49 Series
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Dimension and Parameters
Bearing No. :
NA4920
Boundary dimensions（mm）
d :
100
Fw :
115
D :
140
C :
40
Basic load ratings(kN)
Dynamic(Cr) :
120000
Static(Cor) :
2740000
Limiting speed(rpm )
Oil :
4000
Mass
Kg :
1900
