NA Series
Dimension and Parameters
Bearing Designation
Current Code :NA4914
Original Code :4544914
Shaft Diameter（mm） :70
Weight(Kg) :712
Boundary Dimensions(mm)
d :70
Fw :80
D :100
C :
B :30
Basic Load Rating(N)
Dynamic :79000
Static :154000
Limiting Speed(rpm)
Oil :5500
