HC71907-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	35 mm
D	Outside diameter	55 mm
B	Width	10 mm
Cr	Basic dynamic load rating, radial	6.100 N
C0r	Basic static load rating, radial	3.450 N
Cur	Fatigue load limit, radial	275 N
nG Grease	Limiting speed for grease lubrication	40.000 1/min
nG Oil	Limiting speed for oil lubrication	63.000 1/min
≈m	Weight	72,46 g
da	Diameter shaft shoulder	40 mm
da	Diameter shaft shoulder clearance	h12
Da	Shoulder diameter outer ring	51,5 mm
Da	Shoulder diameter outer ring clearance	H12
ra max	Maximum recess radius	0,6 mm
ra1 max	Maximum recess radius	0,15 mm
Etk min	Minimum diameter injection pitch	42,6 mm
Etk max	Maximum diameter injection pitch	43,4 mm
Etk1 min	Minimum diameter injection pitch	41,2 mm
Etk1 max	Maximum diameter injection pitch	43,4 mm
a	Distance between the apexes of the pressure cones	15,5 mm
rmin	Minimum chamfer dimension	0,6 mm
r1 min	Minimum chamfer dimension	0,6 mm
α	Contact angle	25 °
Tmin	Operating temperature min.	-30 °C
Tmax	Operating temperature max.	100 °C
FV L	Preload force light	26 N
FV M	Preload force medium	78 N
FV H	Preload force heavy	155 N
KaE L	Lift-off force light	74 N
KaE M	Lift-off force medium	226 N
KaE H	Lift-off force heavy	459 N
ca L	Axial rigidity light	60,5 N/µm
ca M	Axial rigidity medium	89,4 N/µm
ca H	Axial rigidity heavy	116 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