7252-B-MP FAG Catalog

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

d	Bore diameter	260,00 mm
D	Outside diameter	480,00 mm
B	Width	80,00 mm
Cr	Basic dynamic load rating, radial	485.000,00 N
C0r	Basic static load rating, radial	820.000,00 N
Cur	Fatigue load limit, radial	22.300,00 N
nG	Limiting speed	2.030,00 1/min
nϑr	Reference speed	1.460,00 1/min
≈m	Weight	64,40 kg
da min	Minimum diameter of shaft shoulder	280,00 mm
Da max	Maximum diameter of housing shoulder	460,00 mm
Db max	Maximum diameter of housing shoulder	469,00 mm
ra max	Maximum fillet radius of shaft	4,00 mm
ra1 max	Maximum fillet radius of housing	2,00 mm
rmin	Minimum chamfer dimension	5,00 mm
r1 min	Minimum chamfer dimension	2,00 mm
D1	Shoulder diameter on outer ring wide side face	393,00 mm
d1	Shoulder diameter on inner ring wide side face	348,00 mm
a	Distance between the apexes of the pressure cones	195,00 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