Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 719/9 ACE/HCP4AH

719/9 ACE/HCP4AH

Dimensions

d		9	mm
D		20	mm
B		6	mm
d₁		12.5	mm
d₂		11.76	mm
D₁		16.52	mm
K		0.5	mm
C₁		3.65	mm
r_1,2	min.	0.3	mm
r_3,4	min.	0.15	mm
a		6.9	mm

Abutment dimensions

d_a	min.	11	mm
d_b	min.	11	mm
D_a	max.	18	mm
D_b	max.	19.2	mm
r_a	max.	0.3	mm
r_b	max.	0.15	mm
d_n		13.3	mm

Calculation data

Basic dynamic load rating	C	1.95	kN
Basic static load rating	C₀	0.765	kN
Fatigue load limit	P_u	0.032	kN
Attainable speed for grease lubrication		120000	r/min
Attainable speed for oil-air lubrication		180000	r/min
Ball diameter	D_w	3.175	mm
Number of balls	z	11
Reference grease quantity	G_ref	0.09	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	17	N
Static axial stiffness, preload class A		28	N/µm
Preload class B	G_B	50	N
Static axial stiffness, preload class B		41	N/µm
Preload class C	G_C	100	N
Static axial stiffness, preload class C		54	N/µm
Calculation factors
Calculation factor	f	1.03
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

0.007

Model Number: 719/9 ACE/HCP4AH
Inner Diameter：9mm Outer Diameter：20mm 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：2025-12-09
Application:water protection,Hair styling device,outdoor equipment,tapping machine,chamfering machine etc,Liposuction device,Hairbrush device,journal lathe,Roller mill,Insect Count,Grinding and polishing equipment
Similar models:S71903 CD/HCP4A 71915 CE/P4AH1 71920 ACE/P4AH1 71910 CE/P4AH1 71919 CD/HCP4A 71924 ACD/P4A 71920 ACB/HCP4AL 71944 CD/P4AL 71911 ACD/P4AL 71924 ACD/HCP4A
BEARING POWER International Trading Co.,Ltd. specialize in 719/9ACE/HCP4AH products，there is large inventory of SKF 719/9 ACE/HCP4AH Angular contact ball bearings, super-precision. We has been built up long-term cooperation with SKF company, could make a bulk order of the 719/9 ACE/HCP4AH Which SKF 719/9ACE/HCP4AH is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

Model No.	Inner Diameter	Outer Diameter	Width	Type
2309 EM	45	100	36	Bearings, units and housings
240x270x15 HMS5 RG	240	270	15	Seals
524370	1117.6	-	-	Seals
61913-2RZ	65	90	13	Bearings, units and housings
6207-2Z/VA201	35	72	17	Bearings, units and housings
KMT 28	32	-	140	Bearings, units and housings
N 11	12.954	-	54.7878	Bearings, units and housings
NX 17	17	26	28	Bearings, units and housings
SAFS 23044 KATLC x 7.7/8	200.025	-	-	Bearings, units and housings
SILA 50 ES-2RS	50	-	35	Bearings, units and housings
SNL 205	25	-	-	Bearings, units and housings
W 6002-2Z	15	32	9	Bearings, units and housings

Purchase the SKF 719/9 ACE/HCP4AH Please fill in the following

Hot number： 120x180x15 HMS5 V BD-239/530 CAK/W33-OH 39/530 H 400604 53216 + U 216 61860 7004 CD/HCP4A 89440 M BEAM 050115-2RZ BSA 210 C GE 12 E NN 3030 K/SPW33 NU 324 ECM PSM 162212 A51 RNA 4824 S7210 CD/P4A