Product number:

31311 A

Brand:

Product name:

bearing

Sizes:

55X120X31.5

Replacements:

42100895 IVECO 31311 DY

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31311-A FAG

d	Bore diameter	55 mm
D	Outside diameter	120 mm
B	Width, inner ring	29 mm
C	Width, outer ring	21 mm
T	Width, total	31,5 mm
Cr	Basic dynamic load rating, radial	123.000 N
C0r	Basic static load rating, radial	139.000 N
Cur	Fatigue load limit, radial	16.400 N
nG	Limiting speed	5.900 1/min
nϑr	Thermal speed rating	4.100 1/min
≈m	Weight	1,545 kg
da max	Maximum diameter of shaft shoulder	68 mm
db min	Minimum diameter of shaft shoulder	65 mm
Da max	Maximum diameter of housing shoulder	110 mm
Ca min	Minimum axial space	4 mm
Cb min	Minimum axial space	10,5 mm
ra max	Maximum fillet radius of shaft	2,5 mm
r1, 2 min	Minimum chamfer dimension of inner ring back face	2,5 mm
r3, 4 min	Minimum chamfer dimension of outer ring back face	2 mm
a	Distance between the apexes of the pressure cones	39 mm
d1	Guidance rib diameter of inner ring	88 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
Y	Dynamic axial load factor	0,73
Y0	Static axial load factor	0,4
Tolerance class	Normal (ISO 492:2014)	PN
Heat treatment		Standard
Cage	Sheet steel cage, roller-guided	Standard
Internal design		Standard
Quality level		Standard
Number of rows	Single-row	1