Product number:

31312-XL-DF-A80-120

Brand:

Product name:

bearing

Replacements:

31312 A.A80.120.N11CA 31312 DF 330765 A HR 31312 J DF+KRCA110 31312 J2/Q DF

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31312-XL-DF-A80-120 FAG

d	Bore diameter	60 mm
D	Outside diameter	130 mm
2B	Inner ring total width	62 mm
2T	Outer ring total width	67 mm
Cr	Basic dynamic load rating, radial	295.000 N
C0r	Basic static load rating, radial	335.000 N
Cur	Fatigue load limit, radial	52.000 N
nG	Limiting speed	6.000 1/min
nϑr	Thermal speed rating	3.800 1/min
≈m	Weight	4,069 kg
da max	Maximum diameter of shaft shoulder	73 mm
Da max	Maximum diameter of housing shoulder	118 mm
Ca min	Minimum axial space	5 mm
r3, 4 min	Minimum chamfer dimension of outer ring back face	2,5 mm
A	Width of spacer	23 mm
Tmin	Operating temperature min.	-30 °C
Tmax	Operating temperature max.	120 °C
e	Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y	0,83
Y1	Dynamic axial load factor	0,82
Y2	Dynamic axial load factor	1,22
Y0	Static axial load factor	0,8
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
Axial internal clearance	Axial internal clearance between 80 and 120 µm	A80-120
Quality level	X-life	XL
Number of rows	Double-row	2
Matched arrangement	X arrangement	F