NKXR50-XL INA Catalog

Needle roller/axial cylindrical roller bearings NKXR, axial component, single direction, to DIN 5429, without end cap, for oil lubrication

Fw	Bore diameter	50 mm
D	Outside diameter	62 mm
C	Height	35 mm
Cr	Basic dynamic load rating, radial	43.000 N
C0r	Basic static load rating, radial	74.000 N
Ca	Basic dynamic load rating, axial	62.000 N
C0a	Basic static load rating, axial	177.000 N
Cur	Fatigue load limit, radial	12.900 N
Cua	Fatigue load limit, axial	17.700 N
nG	Limiting speed	4.800 1/min
nϑr	Reference speed	1.700 1/min
≈m	Weight	267,82 g
da	Mounting dimension shaft shoulder	65,5 mm
ra max	Maximum recess radius	0,6 mm
D1 max	Maximum outerside diameter flange	70,2 mm
D2 max	Maximum outerside diameter flange	70,2 mm
C1	Width of the axial brearing component	14 mm
C2	Distance to lubrication hole	10 mm
dw	Bore diameter of shaft washer	50 mm
rmin	Minimum chamfer dimension	0,6 mm
Tmin	Operating temperature min.	-30 °C
Tmax	Operating temperature max.	120 °C
Sealing		Without