Product number:

HC 71901-E-T-P4S-UL

Brand:

Product name:

bearing

Sizes:

12X24X6

Replacements:

71901 ETP4SUL

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HC71901-E-T-P4S-UL FAG

High speed spindle bearings HC719..-E, adjusted, in pairs or sets, contact angle ? = 25°, with ceramic balls, restricted tolerances

d	Bore diameter	12 mm
D	Outside diameter	24 mm
B	Width	6 mm
Cr	Basic dynamic load rating, radial	1.760 N
C0r	Basic static load rating, radial	660 N
Cur	Fatigue load limit, radial	53 N
nG Grease	Limiting speed for grease lubrication	110.000 1/min
nG Oil	Limiting speed for oil lubrication	160.000 1/min
≈m	Weight	10,5 g
da	Diameter shaft shoulder	15 mm
da	Diameter shaft shoulder clearance	h12
Da	Shoulder diameter outer ring	21,5 mm
Da	Shoulder diameter outer ring clearance	H12
ra max	Maximum recess radius	0,3 mm
ra1 max	Maximum recess radius	0,1 mm
Etk min	Minimum diameter injection pitch	16,6 mm
Etk max	Maximum diameter injection pitch	17 mm
Etk1 min	Minimum diameter injection pitch	15,7 mm
Etk1 max	Maximum diameter injection pitch	17 mm
a	Distance between the apexes of the pressure cones	7,2 mm
rmin	Minimum chamfer dimension	0,3 mm
r1 min	Minimum chamfer dimension	0,3 mm
α	Contact angle	25 °
Tmin	Operating temperature min.	-30 °C
Tmax	Operating temperature max.	100 °C
FV L	Preload force light	8 N
FV M	Preload force medium	23 N
FV H	Preload force heavy	46 N
KaE L	Lift-off force light	22 N
KaE M	Lift-off force medium	68 N
KaE H	Lift-off force heavy	138 N
ca L	Axial rigidity light	22,9 N/µm
ca M	Axial rigidity medium	34,1 N/µm
ca H	Axial rigidity heavy	44,3 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