d:
D:
B:

NA49 ... 2RS серии

NA49 ... 2RS серии

Dimension and Parameters

NA49 ... 2RS серии NA49 ... 2RS серии
Bearing No. :NA4907-2RS
Boundary dimensions(mm)
d :35
Fw(F) :42
D :55
C :20
B :21
Basic load ratings(kN)
Dynamic(Cr) :22500
Static(Cor) :37000
Limiting speed(rpm )
Oil :4800
Mass
Kg :175