No outer cover
model NKXR45 X-life XL quality m
≈kg 244 No outer cover
model NKXR45-Z X-life XL quality m
≈kg 260

size mm

Fw	45
D	58
D1 max	65.2
D2 max	66.5
C -0.25	32
C1 –0.2	14
C2	9
dw E8	45
r min	0.6

installation size mm

da	60.6
ra max	0.6

Basic rated load N

radial live load/Cr	31000
radial dead load/Cor	53000
axial live load/Cr
axial dead load/Cor

Fatigue limit load N

Cur
Cua

limit speed nG min–1
Reference speed nB min–1
Recommended inner circle model