HCB7217-C-T-P4S-UL FAG Catalog

Spindle bearings HCB72..-C, adjusted, in pairs or sets, contact angle ? = 15°, with ceramic balls, restricted tolerances

d	Bore diameter	85 mm
D	Outside diameter	150 mm
B	Width	28 mm
Cr	Basic dynamic load rating, radial	98.000 N
C0r	Basic static load rating, radial	57.000 N
Cur	Fatigue load limit, radial	4.200 N
nG Grease	Limiting speed for grease lubrication	11.000 1/min
nG Oil	Limiting speed for oil lubrication	18.000 1/min
≈m	Weight	1,895 kg
da	Diameter shaft shoulder	98 mm
da	Diameter shaft shoulder clearance	h12
Da	Shoulder diameter outer ring	138 mm
Da	Shoulder diameter outer ring clearance	H12
ra max	Maximum recess radius	2 mm
ra1 max	Maximum recess radius	1 mm
Etk min	Minimum diameter injection pitch	106,6 mm
Etk max	Maximum diameter injection pitch	113,2 mm
Etk1 min	Minimum diameter injection pitch	106,6 mm
Etk1 max	Maximum diameter injection pitch	113,2 mm
a	Distance between the apexes of the pressure cones	29,8 mm
rmin	Minimum chamfer dimension	2 mm
r1 min	Minimum chamfer dimension	2 mm
α	Contact angle	15 °
Tmin	Operating temperature min.	-30 °C
Tmax	Operating temperature max.	100 °C
FV L	Preload force light	306 N
FV M	Preload force medium	1.012 N
FV H	Preload force heavy	2.071 N
KaE L	Lift-off force light	915 N
KaE M	Lift-off force medium	3.205 N
KaE H	Lift-off force heavy	6.915 N
ca L	Axial rigidity light	86,2 N/µm
ca M	Axial rigidity medium	142 N/µm
ca H	Axial rigidity heavy	198 N/µm
Contact angle	Contact angle 15°	C
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