No outer cover
model NKX45 X-life XL quality m
≈kg 252 No outer cover
model NKX45-Z X-life XL quality m
≈kg 265

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	60.5
ra max	0.6

Basic rated load N

radial live load/Cr	31000
radial dead load/Cor	53000
axial live load/Cr	28000
axial dead load/Cor	69000

Fatigue limit load N

Cur	9300
Cua	3350

limit speed nG min–1	3500
Recommended inner circle model	IR40X45X20