Product details from catalogue Inquiry

Drawings:

239/670-B-MB-C3 FAG

Housing selection guide

d	Bore diameter	670 mm
D	Outside diameter	900 mm
B	Width	170 mm
Cr	Basic dynamic load rating, radial	4.300.000 N
C0r	Basic static load rating, radial	10.600.000 N
Cur	Fatigue load limit, radial	760.000 N
nG	Limiting speed	710 1/min
nϑr	Reference speed	375 1/min
≈m	Weight	316,6 kg
da min	Minimum diameter shaft shoulder	693 mm
Da max	Maximum diameter of housing shoulder	877 mm
ra max	Maximum recess radius	5 mm
rmin	Minimum chamfer dimension	6 mm
D1	Bore diameter outer ring	831,5 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	0,17
Y1	Dynamic axial load factor	3,95
Y2	Dynamic axial load factor	5,88
Y0	Static axial load factor	3,86
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