رقم الجزء :
d :
D :
B :

سلسلة NA49

image/1543991117.jpg
سلسلة NA49

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
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