Product number:

31326-X

Brand:

Product name:

bearing

Sizes:

130X280X72

Replacements:

31326-X-XL

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31326-X-XL FAG

d	Bore diameter	130 mm
D	Outside diameter	280 mm
B	Width, inner ring	66 mm
C	Width, outer ring	44 mm
T	Width, total	72 mm
Cr	Basic dynamic load rating, radial	720.000 N
C0r	Basic static load rating, radial	790.000 N
Cur	Fatigue load limit, radial	103.000 N
nG	Limiting speed	2.950 1/min
nϑr	Thermal speed rating	1.860 1/min
≈m	Weight	18,8 kg
da max	Maximum diameter of shaft shoulder	157 mm
db min	Minimum diameter of shaft shoulder	148 mm
Da max	Maximum diameter of housing shoulder	262 mm
Ca min	Minimum axial space	9 mm
Cb min	Minimum axial space	28 mm
ra max	Maximum fillet radius of shaft	5 mm
r1, 2 min	Minimum chamfer dimension of inner ring back face	5 mm
r3, 4 min	Minimum chamfer dimension of outer ring back face	4 mm
a	Distance between the apexes of the pressure cones	87 mm
d1	Guidance rib diameter of inner ring	206 mm
Tmin	Operating temperature min.	-30 °C
Tmax	Operating temperature max.	200 °C
e	Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y	0,83
Y	Dynamic axial load factor	0,73
Y0	Static axial load factor	0,4
Tolerance class	Normal (ISO 492:2014), Tolerance of radial runout tKia, tKea and axial runout tSia reduced	PNXL
Heat treatment		Standard
Cage	Sheet steel cage, roller-guided	Standard
Internal design		Standard
Quality level	X-life	XL
Number of rows	Single-row	1