HCB7205-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	25 mm
D	Outside diameter	52 mm
B	Width	15 mm
Cr	Basic dynamic load rating, radial	14.800 N
C0r	Basic static load rating, radial	5.800 N
Cur	Fatigue load limit, radial	470 N
nG Grease	Limiting speed for grease lubrication	36.000 1/min
nG Oil	Limiting speed for oil lubrication	53.000 1/min
≈m	Weight	113 g
da	Diameter shaft shoulder	31,5 mm
da	Diameter shaft shoulder clearance	h12
Da	Shoulder diameter outer ring	45,5 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	34,4 mm
Etk max	Maximum diameter injection pitch	36,5 mm
Etk1 min	Minimum diameter injection pitch	34,4 mm
Etk1 max	Maximum diameter injection pitch	36,5 mm
a	Distance between the apexes of the pressure cones	12,7 mm
rmin	Minimum chamfer dimension	1 mm
r1 min	Minimum chamfer dimension	1 mm
α	Contact angle	15 °
Tmin	Operating temperature min.	-30 °C
Tmax	Operating temperature max.	100 °C
FV L	Preload force light	40 N
FV M	Preload force medium	147 N
FV H	Preload force heavy	311 N
KaE L	Lift-off force light	117 N
KaE M	Lift-off force medium	465 N
KaE H	Lift-off force heavy	1.042 N
ca L	Axial rigidity light	25,3 N/µm
ca M	Axial rigidity medium	44,1 N/µm
ca H	Axial rigidity heavy	63,1 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