HC71906-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	30 mm
D	Outside diameter	47 mm
B	Width	9 mm
Cr	Basic dynamic load rating, radial	5.600 N
C0r	Basic static load rating, radial	2.850 N
Cur	Fatigue load limit, radial	228 N
nG Grease	Limiting speed for grease lubrication	48.000 1/min
nG Oil	Limiting speed for oil lubrication	75.000 1/min
≈m	Weight	43,52 g
da	Diameter shaft shoulder	34 mm
da	Diameter shaft shoulder clearance	h12
Da	Shoulder diameter outer ring	43,5 mm
Da	Shoulder diameter outer ring clearance	H12
ra max	Maximum recess radius	0,3 mm
ra1 max	Maximum recess radius	0,15 mm
Etk min	Minimum diameter injection pitch	36,1 mm
Etk max	Maximum diameter injection pitch	37 mm
Etk1 min	Minimum diameter injection pitch	34,7 mm
Etk1 max	Maximum diameter injection pitch	37 mm
a	Distance between the apexes of the pressure cones	13,5 mm
rmin	Minimum chamfer dimension	0,3 mm
r1 min	Minimum chamfer dimension	0,3 mm
α	Contact angle	25 °
Tmin	Operating temperature min.	-30 °C
Tmax	Operating temperature max.	100 °C
FV L	Preload force light	24 N
FV M	Preload force medium	72 N
FV H	Preload force heavy	143 N
KaE L	Lift-off force light	69 N
KaE M	Lift-off force medium	209 N
KaE H	Lift-off force heavy	425 N
ca L	Axial rigidity light	52,5 N/µm
ca M	Axial rigidity medium	77,7 N/µm
ca H	Axial rigidity heavy	101 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