HCB7008-E-T-P4S-UL FAG Catalog

Spindle bearings HCB70..-E, adjusted, in pairs or sets, contact angle ? = 25°, with ceramic balls, restricted tolerances

Replacements: HCB7008E.T.P4S.UL

d	Bore diameter	40 mm
D	Outside diameter	68 mm
B	Width	15 mm
Cr	Basic dynamic load rating, radial	19.900 N
C0r	Basic static load rating, radial	10.200 N
Cur	Fatigue load limit, radial	820 N
nG Grease	Limiting speed for grease lubrication	28.000 1/min
nG Oil	Limiting speed for oil lubrication	43.000 1/min
≈m	Weight	168,352 g
da	Diameter shaft shoulder	46 mm
da	Diameter shaft shoulder clearance	h12
Da	Shoulder diameter outer ring	62 mm
Da	Shoulder diameter outer ring clearance	H12
ra max	Maximum recess radius	1 mm
ra1 max	Maximum recess radius	0,3 mm
Etk min	Minimum diameter injection pitch	49,3 mm
Etk max	Maximum diameter injection pitch	51,8 mm
Etk1 min	Minimum diameter injection pitch	49,3 mm
Etk1 max	Maximum diameter injection pitch	51,8 mm
a	Distance between the apexes of the pressure cones	20,1 mm
rmin	Minimum chamfer dimension	1 mm
r1 min	Minimum chamfer dimension	1 mm
α	Contact angle	25 °
Tmin	Operating temperature min.	-30 °C
Tmax	Operating temperature max.	100 °C
FV L	Preload force light	55 N
FV M	Preload force medium	271 N
FV H	Preload force heavy	622 N
KaE L	Lift-off force light	159 N
KaE M	Lift-off force medium	797 N
KaE H	Lift-off force heavy	1.875 N
ca L	Axial rigidity light	80 N/µm
ca M	Axial rigidity medium	142 N/µm
ca H	Axial rigidity heavy	195 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