HC71920-E-T-P4S-UL FAG Catalog

High speed spindle bearings HC719..-E, adjusted, in pairs or sets, contact angle ? = 25°, with ceramic balls, restricted tolerances

d	Bore diameter	100 mm
D	Outside diameter	140 mm
B	Width	20 mm
Cr	Basic dynamic load rating, radial	27.000 N
C0r	Basic static load rating, radial	21.200 N
Cur	Fatigue load limit, radial	1.560 N
nG Grease	Limiting speed for grease lubrication	15.000 1/min
nG Oil	Limiting speed for oil lubrication	24.000 1/min
≈m	Weight	0,785 kg
da	Diameter shaft shoulder	107 mm
da	Diameter shaft shoulder clearance	h12
Da	Shoulder diameter outer ring	133 mm
Da	Shoulder diameter outer ring clearance	H12
ra max	Maximum recess radius	0,6 mm
ra1 max	Maximum recess radius	0,6 mm
Etk min	Minimum diameter injection pitch	115,2 mm
Etk max	Maximum diameter injection pitch	116,9 mm
Etk1 min	Minimum diameter injection pitch	112,3 mm
Etk1 max	Maximum diameter injection pitch	116,9 mm
a	Distance between the apexes of the pressure cones	38 mm
rmin	Minimum chamfer dimension	1,1 mm
r1 min	Minimum chamfer dimension	1,1 mm
α	Contact angle	25 °
Tmin	Operating temperature min.	-30 °C
Tmax	Operating temperature max.	100 °C
FV L	Preload force light	109 N
FV M	Preload force medium	328 N
FV H	Preload force heavy	656 N
KaE L	Lift-off force light	313 N
KaE M	Lift-off force medium	951 N
KaE H	Lift-off force heavy	1.927 N
ca L	Axial rigidity light	162 N/µm
ca M	Axial rigidity medium	239 N/µm
ca H	Axial rigidity heavy	307 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