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31313-XL FAG


d Bore diameter 65 mm
D Outside diameter 140 mm
B Width, inner ring 33 mm
C Width, outer ring 23 mm
T Width, total 36 mm
Cr Basic dynamic load rating, radial 193.000 N
C0r Basic static load rating, radial 188.000 N
Cur Fatigue load limit, radial 29.000 N
nG Limiting speed 6.100 1/min
nϑr Thermal speed rating 3.650 1/min
≈m Weight 2,335 kg
da max Maximum diameter of shaft shoulder 79 mm
db min Minimum diameter of shaft shoulder 77 mm
Da max Maximum diameter of housing shoulder 128 mm
Ca min Minimum axial space 5 mm
Cb min Minimum axial space 13 mm
ra max Maximum fillet radius of shaft 3 mm
r1, 2 min Minimum chamfer dimension of inner ring back face 3 mm
r3, 4 min Minimum chamfer dimension of outer ring back face 2,5 mm
a Distance between the apexes of the pressure cones 44 mm
d1 Guidance rib diameter of inner ring 103,5 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), 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