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31310-A FAG


d Bore diameter 50 mm
D Outside diameter 110 mm
B Width, inner ring 27 mm
C Width, outer ring 19 mm
T Width, total 29,25 mm
Cr Basic dynamic load rating, radial 111.000 N
C0r Basic static load rating, radial 125.000 N
Cur Fatigue load limit, radial 14.900 N
nG Limiting speed 6.500 1/min
nϑr Thermal speed rating 4.300 1/min
≈m Weight 1,209 kg
da max Maximum diameter of shaft shoulder 62 mm
db min Minimum diameter of shaft shoulder 60 mm
Da max Maximum diameter of housing shoulder 100 mm
Ca min Minimum axial space 4 mm
Cb min Minimum axial space 10 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 35 mm
d1 Guidance rib diameter of inner ring 81,4 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