HC7022-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	110 mm
D	Outside diameter	170 mm
B	Width	28 mm
Cr	Basic dynamic load rating, radial	45.500 N
C0r	Basic static load rating, radial	34.000 N
Cur	Fatigue load limit, radial	2.330 N
nG Grease	Limiting speed for grease lubrication	13.000 1/min
nG Oil	Limiting speed for oil lubrication	20.000 1/min
≈m	Weight	1,973 kg
da	Diameter shaft shoulder	121 mm
da	Diameter shaft shoulder clearance	h12
Da	Shoulder diameter outer ring	159 mm
Da	Shoulder diameter outer ring clearance	H12
ra max	Maximum recess radius	2 mm
ra1 max	Maximum recess radius	1 mm
Etk min	Minimum diameter injection pitch	133,3 mm
Etk max	Maximum diameter injection pitch	136,5 mm
Etk1 min	Minimum diameter injection pitch	129,2 mm
Etk1 max	Maximum diameter injection pitch	136,5 mm
a	Distance between the apexes of the pressure cones	46,6 mm
rmin	Minimum chamfer dimension	2 mm
r1 min	Minimum chamfer dimension	2 mm
α	Contact angle	25 °
Tmin	Operating temperature min.	-30 °C
Tmax	Operating temperature max.	100 °C
FV L	Preload force light	187 N
FV M	Preload force medium	561 N
FV H	Preload force heavy	1.121 N
KaE L	Lift-off force light	535 N
KaE M	Lift-off force medium	1.627 N
KaE H	Lift-off force heavy	3.299 N
ca L	Axial rigidity light	193 N/µm
ca M	Axial rigidity medium	284 N/µm
ca H	Axial rigidity heavy	366 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