Name	NKX45	NKX45	NKX45-Z
Brand	NTN	INA	INA
dw	45 mm 1.7717 in
Bore Diameter (mm)	45(mm)	45(mm)	45(mm)
Outer Diameter (mm)	65(mm)	58(mm)	58(mm)
d	45 mm 1.7717 in
Fw	45 mm 1.7717 in
D	58 mm 2.2835 in	58 mm 2.2835 in	58 mm 2.2835 in
D1	65 mm 2.5591 in
C	32 mm 1.2598 in
r min.	0,6 mm 0.0236 in
C1	14 mm 0.5512 in
da min.	57 mm 2.2441 in
ra max.	0,6 mm 0.0236 in
C2	9 mm 0.3543 in
Weight	0,252 Kg
Dynamic load rating radial (C)	27,6 kN
Dynamic load rating axial (C)	27,9 kN
Static load rating radial (C0)	59 kN
Static load rating axial (C0)	69 kN
(Grease) Lubrication Speed	3200 r/min
rs min	0.6 mm 0.0236 in
Dw	2.5 mm 0.0984 in
Dw1	7.14 mm 0.2811 in
Lw	15.3 mm 0.6024 in
Lubrication hole on outer ring	Oui/Yes
k	3 mm 0.1181 in
Precision class	P0
Mass	0.25 kg
Cr	27.6 kN
Ca	27.9 kN
C0r	59 kN
C0a	69 kN
Nlim (grease)	3,200 rpm
Nlim (oil)	4,600 rpm
Min operating temperature, Tmin	-20 °C
Max operating temperature, Tmax	120 °C
da min	57 mm 2.2441 in
ras max	0.6 mm 0.0236 in