7244-B-MP FAG Catalog

Angular contact ball bearing 72..-B-MP, single row, solid brass cage

d	Bore diameter	220,00 mm
D	Outside diameter	400,00 mm
B	Width	65,00 mm
Cr	Basic dynamic load rating, radial	370.000,00 N
C0r	Basic static load rating, radial	570.000,00 N
Cur	Fatigue load limit, radial	17.000,00 N
nG	Limiting speed	2.480,00 1/min
nϑr	Reference speed	1.790,00 1/min
≈m	Weight	36,30 kg
da min	Minimum diameter of shaft shoulder	237,00 mm
Da max	Maximum diameter of housing shoulder	383,00 mm
Db max	Maximum diameter of housing shoulder	391,00 mm
ra max	Maximum fillet radius of shaft	3,00 mm
ra1 max	Maximum fillet radius of housing	1,50 mm
rmin	Minimum chamfer dimension	4,00 mm
r1 min	Minimum chamfer dimension	1,50 mm
D1	Shoulder diameter on outer ring wide side face	329,50 mm
d1	Shoulder diameter on inner ring wide side face	294,50 mm
a	Distance between the apexes of the pressure cones	163,00 mm
α	Contact angle	40,00 °
Tmin	Operating temperature min.	-30,00 °C
Tmax	Operating temperature max.	200,00 °C
Design variant	Design variant B	B
Sealing	not sealed	Without
Cage	solid brass cage, ball guided	MP
Tolerance class	Normal (PN)	PN
Lubricant	Bearing not greased.	Without
Dimensional / heat stabilization	Rings dimensional stabilized up to 200°	S1