Name	NKX20	NKX20	NKX20Z
Brand	INA	NTN	NTN
	IR17X20X20 / Suitable inner ring
m	83 g / Weight
Cr	18600 N / Dynamic load rating (radial)
C0r	23800 N / Static load rating (radial)
Ca	14300 N / Dynamic load rating (axial)
C0a	24700 N / Static load rating (axial)
Cur	4150 N / Fatigue limit load, radial
Cua	1190 N / Fatigue limit load, axial
nG	7500 1/min / Limiting speed
Size (mm)	20x30x30(mm)	20x35x30(mm)	20x35x30(mm)
Bore Diameter (mm)	20(mm)	20,000(mm)	20,000(mm)
Outer Diameter (mm)	30(mm)	35,000(mm)	35,000(mm)
Width (mm)	30(mm)	30,000(mm)	30,000(mm)
Fw	20 mm 0.7874 in
D	30 mm 1.1811 in	35,000 mm 1.378 in	35,000 mm 1.378 in
C - 30 mm / Tolerance: -0,25	30 mm / Tolerance: 0,25 1.1811 in
C1 - 10 mm / Tolerance: -0,2	10 mm / Tolerance: 0,2 0.3937 in
C2	10,5 mm 0.4134 in
D1 max	35,1 mm 1.3819 in
da	30,7 mm 1.2087 in
dw	20 mm / Tolerance: E8 0.7874 in
ra max	0,3 mm 0.0118 in
rmin	0,3 mm 0.0118 in