238/750-B-MB FAG Catalog

d	Bore diameter	750 mm
D	Outside diameter	920 mm
B	Width	128 mm
Cr	Basic dynamic load rating, radial	3.000.000 N
C0r	Basic static load rating, radial	8.700.000 N
Cur	Fatigue load limit, radial	610.000 N
nG	Limiting speed	720 1/min
nϑr	Reference speed	330 1/min
≈m	Weight	185,5 kg
da min	Minimum diameter shaft shoulder	768 mm
Da max	Maximum diameter of housing shoulder	902 mm
ra max	Maximum recess radius	4 mm
rmin	Minimum chamfer dimension	5 mm
D1	Bore diameter outer ring	872,1 mm
ds	Diameter lubrication hole	8 mm
ns	Width of lubricating groove	15 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	0,12
Y1	Dynamic axial load factor	5,61
Y2	Dynamic axial load factor	8,36
Y0	Static axial load factor	5,49
Design	with fixed central rib	B
Bore type	Cylindrical	Z
Cage	Solid brass cage	MB
Radial internal clearance	Group N (CN)	CN
Relubrication feature		Standard