Product details from catalogue Inquiry

Drawings:

248/1250-B-MB-C3 FAG

Housing selection guide


d Bore diameter 1.250 mm
D Outside diameter 1.500 mm
B Width 250 mm
Cr Basic dynamic load rating, radial 9.000.000 N
C0r Basic static load rating, radial 30.500.000 N
Cur Fatigue load limit, radial 1.260.000 N
nG Limiting speed 320 1/min
nϑr Reference speed 76 1/min
≈m Weight 890 kg
da min Minimum diameter shaft shoulder 1.273 mm
Da max Maximum diameter of housing shoulder 1.477 mm
ra max Maximum recess radius 5 mm
rmin Minimum chamfer dimension 6 mm
D1 Bore diameter outer ring 1.423,5 mm
ds Diameter lubrication hole 9,5 mm
ns Width of lubricating groove 17,7 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 0,14
Y1 Dynamic axial load factor 4,67
Y2 Dynamic axial load factor 6,96
Y0 Static axial load factor 4,57
Design with fixed central rib B
Bore type Cylindrical Z
Cage Solid brass cage MB
Radial internal clearance Group 3 (C3) C3
Relubrication feature Standard