HC71911-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	55 mm
D	Outside diameter	80 mm
B	Width	13 mm
Cr	Basic dynamic load rating, radial	12.300 N
C0r	Basic static load rating, radial	7.700 N
Cur	Fatigue load limit, radial	620 N
nG Grease	Limiting speed for grease lubrication	28.000 1/min
nG Oil	Limiting speed for oil lubrication	43.000 1/min
≈m	Weight	0,162 kg
da	Diameter shaft shoulder	60 mm
da	Diameter shaft shoulder clearance	h12
Da	Shoulder diameter outer ring	75,5 mm
Da	Shoulder diameter outer ring clearance	H12
ra max	Maximum recess radius	0,6 mm
ra1 max	Maximum recess radius	0,3 mm
Etk min	Minimum diameter injection pitch	64,2 mm
Etk max	Maximum diameter injection pitch	65,4 mm
Etk1 min	Minimum diameter injection pitch	62,1 mm
Etk1 max	Maximum diameter injection pitch	65,4 mm
a	Distance between the apexes of the pressure cones	22,2 mm
rmin	Minimum chamfer dimension	1 mm
r1 min	Minimum chamfer dimension	1 mm
α	Contact angle	25 °
Tmin	Operating temperature min.	-30 °C
Tmax	Operating temperature max.	100 °C
FV L	Preload force light	51 N
FV M	Preload force medium	152 N
FV H	Preload force heavy	304 N
KaE L	Lift-off force light	145 N
KaE M	Lift-off force medium	442 N
KaE H	Lift-off force heavy	897 N
ca L	Axial rigidity light	92,7 N/µm
ca M	Axial rigidity medium	137 N/µm
ca H	Axial rigidity heavy	177 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