HC71917-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	85 mm
D	Outside diameter	120 mm
B	Width	18 mm
Cr	Basic dynamic load rating, radial	20.000 N
C0r	Basic static load rating, radial	15.300 N
Cur	Fatigue load limit, radial	1.220 N
nG Grease	Limiting speed for grease lubrication	18.000 1/min
nG Oil	Limiting speed for oil lubrication	28.000 1/min
≈m	Weight	0,522 kg
da	Diameter shaft shoulder	92 mm
da	Diameter shaft shoulder clearance	h12
Da	Shoulder diameter outer ring	114 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	98,5 mm
Etk max	Maximum diameter injection pitch	99,9 mm
Etk1 min	Minimum diameter injection pitch	96 mm
Etk1 max	Maximum diameter injection pitch	99,9 mm
a	Distance between the apexes of the pressure cones	32,9 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	82 N
FV M	Preload force medium	247 N
FV H	Preload force heavy	493 N
KaE L	Lift-off force light	236 N
KaE M	Lift-off force medium	716 N
KaE H	Lift-off force heavy	1.452 N
ca L	Axial rigidity light	140 N/µm
ca M	Axial rigidity medium	206 N/µm
ca H	Axial rigidity heavy	265 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