HC7008-E-T-P4S-UL FAG Catalog

High speed spindle bearings HC70..-E, adjusted, in pairs or sets, contact angle ? = 25°, with ceramic balls, restricted tolerances

d	Bore diameter	40 mm
D	Outside diameter	68 mm
B	Width	15 mm
Cr	Basic dynamic load rating, radial	8.900 N
C0r	Basic static load rating, radial	5.200 N
Cur	Fatigue load limit, radial	415 N
nG Grease	Limiting speed for grease lubrication	34.000 1/min
nG Oil	Limiting speed for oil lubrication	53.000 1/min
≈m	Weight	0,197 kg
da	Diameter shaft shoulder	46 mm
da	Diameter shaft shoulder clearance	h12
Da	Shoulder diameter outer ring	62 mm
Da	Shoulder diameter outer ring clearance	H12
ra max	Maximum recess radius	1 mm
ra1 max	Maximum recess radius	0,3 mm
Etk min	Minimum diameter injection pitch	51,2 mm
Etk max	Maximum diameter injection pitch	52,3 mm
Etk1 min	Minimum diameter injection pitch	49,4 mm
Etk1 max	Maximum diameter injection pitch	52,3 mm
a	Distance between the apexes of the pressure cones	20,1 mm
rmin	Minimum chamfer dimension	1 mm
r1 min	Minimum chamfer dimension	1 mm
α	Contact angle	25 °
Tmin	Operating temperature min.	-30 °C
Tmax	Operating temperature max.	100 °C
FV L	Preload force light	37 N
FV M	Preload force medium	110 N
FV H	Preload force heavy	221 N
KaE L	Lift-off force light	106 N
KaE M	Lift-off force medium	321 N
KaE H	Lift-off force heavy	652 N
ca L	Axial rigidity light	74,2 N/µm
ca M	Axial rigidity medium	110 N/µm
ca H	Axial rigidity heavy	142 N/µm
Contact angle	Contact angle 25°	E
Lubricant		Without
Sealing		Without
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
Changed internal design		Standard