HCM7008-E-T-P4S-UL-XL FAG Catalog

High speed spindle bearing HCM70..-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	11.400 N
C0r	Basic static load rating, radial	5.500 N
Cur	Fatigue load limit, radial	440 N
nG Grease	Limiting speed for grease lubrication	36.200 1/min
nG Oil	Limiting speed for oil lubrication	51.900 1/min
≈m	Weight	189 g
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	50,2 mm
Etk max	Maximum diameter injection pitch	52,1 mm
Etk1 min	Minimum diameter injection pitch	47,8 mm
Etk1 max	Maximum diameter injection pitch	52,1 mm
a	Distance between the apexes of the pressure cones	20,1 mm
rmin	Minimum chamfer dimension	1 mm
r1 min	Minimum chamfer dimension	0,6 mm
α	Contact angle	25 °
Tmin	Operating temperature min.	-30 °C
Tmax	Operating temperature max.	100 °C
FV L	Preload force light	64 N
FV M	Preload force medium	167 N
FV H	Preload force heavy	348 N
KaE L	Lift-off force light	183 N
KaE M	Lift-off force medium	484 N
KaE H	Lift-off force heavy	1.020 N
ca L	Axial rigidity light	76 N/µm
ca M	Axial rigidity medium	107 N/µm
ca H	Axial rigidity heavy	139 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