B7215-E-2RSD-T-P4S-UL FAG Catalog

Spindle bearings B72..-E-2RSD, adjusted, in pairs or sets, contact angle ? = 25°, lip seals on both sides, non-contact, restricted tolerances

d	Bore diameter	75 mm
D	Outside diameter	130 mm
B	Width	25 mm
Cr	Basic dynamic load rating, radial	70.000 N
C0r	Basic static load rating, radial	42.500 N
Cur	Fatigue load limit, radial	4.450 N
nG Grease	Limiting speed for grease lubrication	9.500 1/min
≈m	Weight	1,2 kg
da	Diameter shaft shoulder	85 mm
da	Diameter shaft shoulder clearance	h12
Da	Shoulder diameter outer ring	120 mm
Da	Shoulder diameter outer ring clearance	H12
ra max	Maximum recess radius	1,5 mm
ra1 max	Maximum recess radius	0,6 mm
a	Distance between the apexes of the pressure cones	36,4 mm
rmin	Minimum chamfer dimension	1,5 mm
r1 min	Minimum chamfer dimension	1,5 mm
α	Contact angle	25 °
Tmin	Operating temperature min.	-30 °C
Tmax	Operating temperature max.	80 °C
FV L	Preload force light	615 N
FV M	Preload force medium	2.091 N
FV H	Preload force heavy	4.345 N
KaE L	Lift-off force light	1.794 N
KaE M	Lift-off force medium	6.306 N
KaE H	Lift-off force heavy	13.546 N
ca L	Axial rigidity light	204 N/µm
ca M	Axial rigidity medium	325 N/µm
ca H	Axial rigidity heavy	439 N/µm
Contact angle	Contact angle 25°	E
Lubricant		Standard
Sealing	non-contact sealed on both sides and greased “for life”	2RSD
Outer shape		Standard
Cage	Laminated fabric cage	T
Tolerance class	tolerance class P4S, FAG standard better than P4 to DIN 620	P4S
Arrangement bearing set	Single bearing	U
Preload	preload light	L