Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF S71919 ACD/HCP4A

S71919 ACD/HCP4A

Dimensions

d		95	mm
D		130	mm
B		18	mm
d₁		105.8	mm
d₂		105.8	mm
D₂		122.18	mm
r_1,2	min.	1.1	mm
r_3,4	min.	0.6	mm
a		35.3	mm

Abutment dimensions

d_a	min.	101	mm
d_a	max.	105.2	mm
d_b	min.	101	mm
d_b	max.	105.2	mm
D_a	max.	124	mm
D_b	max.	126	mm
r_a	max.	1	mm
r_b	max.	0.6	mm

Calculation data

Basic dynamic load rating	C	46.2	kN
Basic static load rating	C₀	52	kN
Fatigue load limit	P_u	2.08	kN
Attainable speed for grease lubrication		9500	r/min
Ball diameter	D_w	11.112	mm
Number of balls	z	28
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	290	N
Static axial stiffness, preload class A		266	N/µm
Preload class B	G_B	580	N
Static axial stiffness, preload class B		350	N/µm
Preload class C	G_C	1160	N
Static axial stiffness, preload class C		467	N/µm
Preload class D	G_D	2320	N
Static axial stiffness, preload class D		639	N/µm
Calculation factors
Calculation factor	f	1.26
Calculation factor	f₁	0.98
Calculation factor	f_2A	1
Calculation factor	f_2B	1.07
Calculation factor	f_2C	1.12
Calculation factor	f_2D	1.17
Calculation factor	f_HC	1.04
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

0.5

Model Number: S71919 ACD/HCP4A
Inner Diameter：95mm Outer Diameter：130mm Width：18mm
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：2026-08-19
Application:Seals,Garment Accessories,stacker lift platform,Water Monitoring,PVC,ventilation heating equipment,tooth filling,garden machinery,generator,rubber products machinery and equipment,coal mill
Similar models:71919 ACB/P4AL S71919 ACD/P4A S71919 ACE/P4A S71919 ACE/HCP4A S71919 ACD/HCP4A 71919 ACE/P4A 71919 ACD/P4AH1 71919 CD/HCP4AL 71919 CE/HCP4AH1 71919 ACE/HCP4A
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Model No. Inner Diameter Outer Diameter Width Type

TQO design
OH 39/800 H
RNA 4832
S71926 ACD/HCP4A
SAF 23034 KAT x 5.15/16

Purchase the SKF S71919 ACD/HCP4A Please fill in the following

Hot number： BD-240/850 ECAK30/W33-AOH 240/850 G 28x52x7 HMS5 RG 350769 51107 V/HR11T1 BT2B 328028/HA1 NU 1038 M HE 2313 NJ 2326 ECPA NKIB 59/22 NU 219 ECM/C3VL0241 RMS 10 S7017 ACB/HCP4A SAF 22615 x 2.3/8 T SYE 1 3/4-18 YAR 213-2F

Model No.	Inner Diameter	Outer Diameter	Width	Type
TQO design
OH 39/800 H
RNA 4832
S71926 ACD/HCP4A
SAF 23034 KAT x 5.15/16