NA Series
Dimension and Parameters
Bearing Designation
Current Code :NA4911
Original Code :4544911
Shaft Diameter（mm） :30
Weight(Kg) :386
Boundary Dimensions(mm)
d :55
Fw :63
D :80
C :
B :25
Basic Load Rating(N)
Dynamic :50600
Static :96580
Limiting Speed(rpm)
Oil :7500
