Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 719/8 ACE/HCP4AH

719/8 ACE/HCP4AH

Dimensions

d		8	mm
D		19	mm
B		6	mm
d₁		11.3	mm
d₂		10.76	mm
D₁		15.7	mm
K		0.5	mm
C₁		3.65	mm
r_1,2	min.	0.3	mm
r_3,4	min.	0.15	mm
a		6.5	mm

Abutment dimensions

d_a	min.	10	mm
d_b	min.	10	mm
D_a	max.	17	mm
D_b	max.	18.2	mm
r_a	max.	0.3	mm
r_b	max.	0.15	mm
d_n		12.2	mm

Calculation data

Basic dynamic load rating	C	1.68	kN
Basic static load rating	C₀	0.6	kN
Fatigue load limit	P_u	0.026	kN
Attainable speed for grease lubrication		130000	r/min
Attainable speed for oil-air lubrication		200000	r/min
Ball diameter	D_w	3.175	mm
Number of balls	z	9
Reference grease quantity	G_ref	0.09	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	15	N
Static axial stiffness, preload class A		23	N/µm
Preload class B	G_B	46	N
Static axial stiffness, preload class B		35	N/µm
Preload class C	G_C	91	N
Static axial stiffness, preload class C		46	N/µm
Calculation factors
Calculation factor	f	1.02
Calculation factor	f₁	0.98
Calculation factor	f_2A	1
Calculation factor	f_2B	1.04
Calculation factor	f_2C	1.08
Calculation factor	f_HC	1.01
Calculation factor	e	0.68
Calculation factor (single, tandem)	Y₂	0.87
Calculation factor (single, tandem)	Y₀	0.38
Calculation factor (single, tandem)	X₂	0.41
Calculation factor (back-to-back, face-to-face)	Y₁	0.92
Calculation factor (back-to-back, face-to-face)	Y₂	1.41
Calculation factor (back-to-back, face-to-face)	Y₀	0.76
Calculation factor (back-to-back, face-to-face)	X₂	0.67

Mass

Mass bearing

0.006

Model Number: 719/8 ACE/HCP4AH
Inner Diameter：8mm Outer Diameter：19mm Width：6mm
Reference speed:- Limiting speed:-
Type：Bearings, units and housings Super-precision bearings Angular contact ball bearings Angular contact ball bearings, super-precision
Details： Angular contact ball bearings, super-precision
Update date：2026-06-25
Application:Antenna Industry,internal combustion engine,shaft milling machine,container finishing,plant determination,test equipment,pressure control valve,organic raw materials,Cylinder Type,defogging and degreasing,ultra-quiet generators
Similar models:71914 CE/HCP4AH1 S71911 ACB/HCP4A 71912 CD/HCP4AL 71915 ACD/HCP4AL 71924 CB/P4A 71984 BM 71972 CDMA/HCP4A 71924 ACD/HCP4AL 71918 ACD/HCP4AH1 71915 ACB/P4AL
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Model No. Inner Diameter Outer Diameter Width Type

241/750 ECA/W33
IR 42x47x30
PFD 30 FM
SAF 22615 x 2.1/2
SNL 3038 G

Purchase the SKF 719/8 ACE/HCP4AH Please fill in the following

Hot number： 10515 1650280 2200213 23240 CC/W33 23292 CA/W33 7022 ACD/P4AH1 7030 CD/P4AH1 90x110x12 HMSA10 V BEAM 017062-2RZ LM 29749/711 PCZ 3636 M S7214 ACD/P4A SNL 519 TURU YARAG 210-115 W 63802-2RS1

Model No.	Inner Diameter	Outer Diameter	Width	Type
241/750 ECA/W33
IR 42x47x30
PFD 30 FM
SAF 22615 x 2.1/2
SNL 3038 G