Product details from catalogue Inquiry

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31315 FAG


d Bore diameter 75 mm
D Outside diameter 160 mm
B Width, inner ring 37 mm
C Width, outer ring 26 mm
T Width, total 40 mm
Cr Basic dynamic load rating, radial 203.000 N
C0r Basic static load rating, radial 236.000 N
Cur Fatigue load limit, radial 27.000 N
nG Limiting speed 4.400 1/min
nϑr Thermal speed rating 3.300 1/min
≈m Weight 3,344 kg
da max Maximum diameter of shaft shoulder 91 mm
db min Minimum diameter of shaft shoulder 87 mm
Da max Maximum diameter of housing shoulder 148 mm
Ca min Minimum axial space 6 mm
Cb min Minimum axial space 14 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 50 mm
d1 Guidance rib diameter of inner ring 117,6 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