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. :
NA4904
Boundary dimensions（mm）
d :
20
Fw :
25
D :
37
C :
17
Basic load ratings(kN)
Dynamic(Cr) :
11912
Static(Cor) :
16594
Limiting speed(rpm )
Oil :
16200
Mass
Kg :
70.2
