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NA Series
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Dimension and Parameters
Bearing Designation
Current Code :
NA4908RS
Original Code :
NA4908-2RS
Shaft Diameter（mm） :
40
Weight(Kg) :
252
Boundary Dimensions(mm)
d :
40
Fw :
48
D :
62
C :
22
B :
23
Basic Load Rating(N)
Dynamic :
33050
Static :
50900
Limiting Speed(rpm)
Oil :
4200
