239/630-B-MB-T52BW FAG Catalog

d	Bore diameter	630 mm
D	Outside diameter	850 mm
B	Width	165 mm
Cr	Basic dynamic load rating, radial	4.100.000 N
C0r	Basic static load rating, radial	9.900.000 N
Cur	Fatigue load limit, radial	720.000 N
nG	Limiting speed	740 1/min
nϑr	Reference speed	405 1/min
≈m	Weight	272,5 kg
da min	Minimum diameter shaft shoulder	653 mm
Da max	Maximum diameter of housing shoulder	827 mm
ra max	Maximum recess radius	5 mm
rmin	Minimum chamfer dimension	6 mm
D1	Bore diameter outer ring	784,5 mm
ds	Diameter lubrication hole	12,5 mm
ns	Width of lubricating groove	23,5 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	0,18
Y1	Dynamic axial load factor	3,8
Y2	Dynamic axial load factor	5,66
Y0	Static axial load factor	3,72
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