Product details from catalogue Inquiry

Drawings:

30228-XL-DF-A250-300 FAG


d Bore diameter 140 mm
D Outside diameter 250 mm
2B Inner ring total width 84 mm
2T Outer ring total width 91,5 mm
Cr Basic dynamic load rating, radial 840.000 N
C0r Basic static load rating, radial 1.120.000 N
Cur Fatigue load limit, radial 151.000 N
nG Limiting speed 3.100 1/min
nϑr Thermal speed rating 1.700 1/min
≈m Weight 18,3 kg
da max Maximum diameter of shaft shoulder 163 mm
Da max Maximum diameter of housing shoulder 236 mm
Ca min Minimum axial space 9 mm
r3, 4 min Minimum chamfer dimension of outer ring back face 3 mm
A Width of spacer 19,5 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 0,43
Y1 Dynamic axial load factor 1,55
Y2 Dynamic axial load factor 2,31
Y0 Static axial load factor 1,52
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
Axial internal clearance Axial internal clearance between 250 and 300 µm A250-300
Quality level X-life XL
Number of rows Double-row 2
Matched arrangement X arrangement F