HC7018-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	90 mm
D	Outside diameter	140 mm
B	Width	24 mm
Cr	Basic dynamic load rating, radial	34.000 N
C0r	Basic static load rating, radial	24.000 N
Cur	Fatigue load limit, radial	1.810 N
nG Grease	Limiting speed for grease lubrication	16.000 1/min
nG Oil	Limiting speed for oil lubrication	24.000 1/min
≈m	Weight	1,137 kg
da	Diameter shaft shoulder	100 mm
da	Diameter shaft shoulder clearance	h12
Da	Shoulder diameter outer ring	131 mm
Da	Shoulder diameter outer ring clearance	H12
ra max	Maximum recess radius	1,5 mm
ra1 max	Maximum recess radius	0,6 mm
Etk min	Minimum diameter injection pitch	109,3 mm
Etk max	Maximum diameter injection pitch	111,9 mm
Etk1 min	Minimum diameter injection pitch	105,7 mm
Etk1 max	Maximum diameter injection pitch	111,9 mm
a	Distance between the apexes of the pressure cones	38,8 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.	100 °C
FV L	Preload force light	141 N
FV M	Preload force medium	423 N
FV H	Preload force heavy	845 N
KaE L	Lift-off force light	404 N
KaE M	Lift-off force medium	1.228 N
KaE H	Lift-off force heavy	2.490 N
ca L	Axial rigidity light	163 N/µm
ca M	Axial rigidity medium	241 N/µm
ca H	Axial rigidity heavy	310 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