HCB7216-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	80 mm
D	Outside diameter	140 mm
B	Width	26 mm
Cr	Basic dynamic load rating, radial	94.000 N
C0r	Basic static load rating, radial	52.000 N
Cur	Fatigue load limit, radial	4.000 N
nG Grease	Limiting speed for grease lubrication	12.000 1/min
nG Oil	Limiting speed for oil lubrication	19.000 1/min
≈m	Weight	1,17 kg
da	Diameter shaft shoulder	91 mm
da	Diameter shaft shoulder clearance	h12
Da	Shoulder diameter outer ring	129 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	100,5 mm
Etk max	Maximum diameter injection pitch	105,3 mm
Etk1 min	Minimum diameter injection pitch	100,5 mm
Etk1 max	Maximum diameter injection pitch	105,3 mm
a	Distance between the apexes of the pressure cones	27,7 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	293 N
FV M	Preload force medium	968 N
FV H	Preload force heavy	1.979 N
KaE L	Lift-off force light	876 N
KaE M	Lift-off force medium	3.068 N
KaE H	Lift-off force heavy	6.618 N
ca L	Axial rigidity light	81,5 N/µm
ca M	Axial rigidity medium	134 N/µm
ca H	Axial rigidity heavy	187 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