XC71902-E-T-P4S-UL FAG Catalog

Spindle bearings XC719..-E, adjusted, in pairs or sets, contact angle ? = 25°, with ceramic balls, restricted tolerances, with Cronidur rings

d	Bore diameter	15 mm
D	Outside diameter	28 mm
B	Width	7 mm
Cr	Basic dynamic load rating, radial	3.700 N
C0r	Basic static load rating, radial	950 N
Cur	Fatigue load limit, radial	76 N
nG Grease	Limiting speed for grease lubrication	95.000 1/min
nG Oil	Limiting speed for oil lubrication	150.000 1/min
≈m	Weight	15,8 g
da	Diameter shaft shoulder	18 mm
da	Diameter shaft shoulder clearance	h12
Da	Shoulder diameter outer ring	25,5 mm
Da	Shoulder diameter outer ring clearance	H12
ra max	Maximum recess radius	0,3 mm
ra1 max	Maximum recess radius	0,1 mm
Etk min	Minimum diameter injection pitch	19,9 mm
Etk max	Maximum diameter injection pitch	20,4 mm
Etk1 min	Minimum diameter injection pitch	18,8 mm
Etk1 max	Maximum diameter injection pitch	20,4 mm
a	Distance between the apexes of the pressure cones	8,5 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	11 N
FV M	Preload force medium	32 N
FV H	Preload force heavy	63 N
KaE L	Lift-off force light	30 N
KaE M	Lift-off force medium	92 N
KaE H	Lift-off force heavy	188 N
ca L	Axial rigidity light	28 N/µm
ca M	Axial rigidity medium	41,5 N/µm
ca H	Axial rigidity heavy	53,9 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