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30248-XL FAG


d Bore diameter 240 mm
D Outside diameter 440 mm
B Width, inner ring 72 mm
C Width, outer ring 60 mm
T Width, total 79 mm
Cr Basic dynamic load rating, radial 1.190.000 N
C0r Basic static load rating, radial 1.530.000 N
Cur Fatigue load limit, radial 174.000 N
nG Limiting speed 1.980 1/min
nϑr Thermal speed rating 1.040 1/min
≈m Weight 47 kg
da max Maximum diameter of shaft shoulder 285 mm
db min Minimum diameter of shaft shoulder 257 mm
Da max Maximum diameter of housing shoulder 420 mm
Ca min Minimum axial space 10 mm
Cb min Minimum axial space 19 mm
ra max Maximum fillet radius of shaft 5 mm
r1, 2 min Minimum chamfer dimension of inner ring back face 5 mm
r3, 4 min Minimum chamfer dimension of outer ring back face 4 mm
a Distance between the apexes of the pressure cones 76 mm
d1 Guidance rib diameter of inner ring 322,5 mm
Tmin Operating temperature min. -30 °C
Tmax Operating temperature max. 200 °C
e Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y 0,36
Y Dynamic axial load factor 1,68
Y0 Static axial load factor 0,92
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