Name	NKX50	NKX50	NKX50-Z
Brand	INA	NTN	INA
Size (mm)	50x62x35(mm)		50x62x35(mm)
Bore Diameter (mm)	50(mm)	50(mm)	50(mm)
Outer Diameter (mm)	62(mm)	70(mm)	62(mm)
Width (mm)	35(mm)		35(mm)
Fw	50 mm 1.9685 in		50 mm 1.9685 in
D	62 mm 2.4409 in	62 mm 2.4409 in	62 mm 2.4409 in
C - 35 mm / Tolerance: -0,25	35 mm / Tolerance: 0,25 1.378 in		35 mm / Tolerance: 0,25 1.378 in
C1 - 14 mm / Tolerance: -0,2	14 mm / Tolerance: 0,2 0.5512 in		14 mm / Tolerance: 0,2 0.5512 in
C2	10 mm 0.3937 in		10 mm 0.3937 in
D1 max	70,2 mm 2.7638 in
da	65,5 mm 2.5787 in		65,5 mm 2.5787 in
dw	50 mm / Tolerance: E8 1.9685 in		50 mm / Tolerance: E8 1.9685 in
ra max	0,6 mm 0.0236 in		0,6 mm 0.0236 in
rmin	0,6 mm 0.0236 in		0,6 mm 0.0236 in
	IR45X50X25 / Suitable inner ring		IR45X50X25 / Suitable inner ring
m	280 g / Weight		300 g / Weight
Cr	43000 N / Dynamic load rating (radial)		43000 N / Dynamic load rating (radial)
C0r	74000 N / Static load rating (radial)		74000 N / Static load rating (radial)
Ca	29000 N / Dynamic load rating (axial)		29000 N / Dynamic load rating (axial)
C0a	75000 N / Static load rating (axial)		75000 N / Static load rating (axial)
Cur	12700 N / Fatigue limit load, radial		12700 N / Fatigue limit load, radial
Cua	3650 N / Fatigue limit load, axial		3650 N / Fatigue limit load, axial
nG	3300 1/min / Limiting speed		3300 1/min / Limiting speed