رقم الجزء :
d :
D :
B :

سلسلة NA49

image/1543991117.jpg
سلسلة NA49

Dimension and Parameters

Bearing No. :NA4907
Boundary dimensions（mm）
d :35
Fw :42
D :55
C :20
Basic load ratings(kN)
Dynamic(Cr) :19800
Static(Cor) :41500
Limiting speed(rpm )
Oil :11134
Mass
Kg :151
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