HC71909-E-T-P4S-UL FAG Catalog

d	Bore diameter	45 mm
D	Outside diameter	68 mm
B	Width	12 mm
Cr	Basic dynamic load rating, radial	9.100 N
C0r	Basic static load rating, radial	5.400 N
Cur	Fatigue load limit, radial	435 N
nG Grease	Limiting speed for grease lubrication	32.000 1/min
nG Oil	Limiting speed for oil lubrication	50.000 1/min
≈m	Weight	0,123 kg
da	Diameter shaft shoulder	50 mm
da	Diameter shaft shoulder clearance	h12
Da	Shoulder diameter outer ring	63,5 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	53,7 mm
Etk max	Maximum diameter injection pitch	54,7 mm
Etk1 min	Minimum diameter injection pitch	51,9 mm
Etk1 max	Maximum diameter injection pitch	54,7 mm
a	Distance between the apexes of the pressure cones	19,2 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	38 N
FV M	Preload force medium	113 N
FV H	Preload force heavy	226 N
KaE L	Lift-off force light	108 N
KaE M	Lift-off force medium	329 N
KaE H	Lift-off force heavy	667 N
ca L	Axial rigidity light	76,6 N/µm
ca M	Axial rigidity medium	113 N/µm
ca H	Axial rigidity heavy	146 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