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NA Series
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Dimension and Parameters
Bearing Designation
Current Code :
NA4912RS
Original Code :
NA4912-2RS
Shaft Diameter（mm） :
60
Weight(Kg) :
426
Boundary Dimensions(mm)
d :
60
Fw :
68
D :
85
C :
25
B :
26
Basic Load Rating(N)
Dynamic :
Static :
Limiting Speed(rpm)
Oil :
