HCB71928-E-T-P4S-UL FAG Catalog

Spindle bearings HCB719..-E, adjusted, in pairs or sets, contact angle ? = 25°, with ceramic balls, restricted tolerances

d	Bore diameter	140 mm
D	Outside diameter	190 mm
B	Width	24 mm
Cr	Basic dynamic load rating, radial	89.000 N
C0r	Basic static load rating, radial	70.000 N
Cur	Fatigue load limit, radial	4.400 N
nG Grease	Limiting speed for grease lubrication	8.500 1/min
nG Oil	Limiting speed for oil lubrication	13.000 1/min
≈m	Weight	1,334 kg
da	Diameter shaft shoulder	149 mm
da	Diameter shaft shoulder clearance	h12
Da	Shoulder diameter outer ring	181 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	155,5 mm
Etk max	Maximum diameter injection pitch	160,6 mm
Etk1 min	Minimum diameter injection pitch	155,5 mm
Etk1 max	Maximum diameter injection pitch	160,6 mm
a	Distance between the apexes of the pressure cones	50,5 mm
rmin	Minimum chamfer dimension	1,5 mm
r1 min	Minimum chamfer dimension	1,5 mm
α	Contact angle	25 °
Tmin	Operating temperature min.	-30 °C
Tmax	Operating temperature max.	100 °C
FV L	Preload force light	348 N
FV M	Preload force medium	1.367 N
FV H	Preload force heavy	2.967 N
KaE L	Lift-off force light	999 N
KaE M	Lift-off force medium	3.997 N
KaE H	Lift-off force heavy	8.852 N
ca L	Axial rigidity light	253 N/µm
ca M	Axial rigidity medium	413 N/µm
ca H	Axial rigidity heavy	554 N/µm
Contact angle	Contact angle 25°	E
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