NA Series
Dimension and Parameters
Bearing Designation
Current Code :NA4907
Original Code :4524907
Shaft Diameter（mm） :30
Weight(Kg) :151
Boundary Dimensions(mm)
d :35
Fw :42
D :55
C :
B :20
Basic Load Rating(N)
Dynamic :19800
Static :41500
Limiting Speed(rpm)
Oil :11000
