رقم الجزء :
d :
D :
B :

سلسلة NA49

image/1543991117.jpg
سلسلة NA49

Dimension and Parameters

Bearing No. :NA4903
Boundary dimensions（mm）
d :17
Fw :22
D :30
C :13
Basic load ratings(kN)
Dynamic(Cr) :7010
Static(Cor) :10010
Limiting speed(rpm )
Oil :17000
Mass
Kg :32.8
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