HC71915-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	75 mm
D	Outside diameter	105 mm
B	Width	16 mm
Cr	Basic dynamic load rating, radial	17.300 N
C0r	Basic static load rating, radial	12.500 N
Cur	Fatigue load limit, radial	1.000 N
nG Grease	Limiting speed for grease lubrication	20.000 1/min
nG Oil	Limiting speed for oil lubrication	32.000 1/min
≈m	Weight	321 g
da	Diameter shaft shoulder	81 mm
da	Diameter shaft shoulder clearance	h12
Da	Shoulder diameter outer ring	99,5 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	86,2 mm
Etk max	Maximum diameter injection pitch	87,5 mm
Etk1 min	Minimum diameter injection pitch	83,9 mm
Etk1 max	Maximum diameter injection pitch	87,5 mm
a	Distance between the apexes of the pressure cones	29 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	70 N
FV M	Preload force medium	210 N
FV H	Preload force heavy	421 N
KaE L	Lift-off force light	201 N
KaE M	Lift-off force medium	611 N
KaE H	Lift-off force heavy	1.240 N
ca L	Axial rigidity light	123 N/µm
ca M	Axial rigidity medium	181 N/µm
ca H	Axial rigidity heavy	233 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