Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF S7022 ACD/HCP4A

S7022 ACD/HCP4A

Dimensions

d		110	mm
D		170	mm
B		28	mm
d₁		128.5	mm
d₂		128.5	mm
D₂		155.15	mm
r_1,2	min.	2	mm
r_3,4	min.	1	mm
a		46.8	mm

Abutment dimensions

d_a	min.	119	mm
d_a	max.	127.9	mm
d_b	min.	119	mm
d_b	max.	127.9	mm
D_a	max.	161	mm
D_b	max.	165	mm
r_a	max.	2	mm
r_b	max.	1	mm

Calculation data

Basic dynamic load rating	C	104	kN
Basic static load rating	C₀	104	kN
Fatigue load limit	P_u	3.75	kN
Attainable speed for grease lubrication		8500	r/min
Ball diameter	D_w	19.05	mm
Number of balls	z	20
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	650	N
Static axial stiffness, preload class A		322	N/µm
Preload class B	G_B	1300	N
Static axial stiffness, preload class B		421	N/µm
Preload class C	G_C	2600	N
Static axial stiffness, preload class C		558	N/µm
Preload class D	G_D	5200	N
Static axial stiffness, preload class D		755	N/µm
Calculation factors
Calculation factor	f	1.14
Calculation factor	f₁	0.99
Calculation factor	f_2A	1
Calculation factor	f_2B	1.02
Calculation factor	f_2C	1.05
Calculation factor	f_2D	1.08
Calculation factor	f_HC	1.02
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

1.66

Model Number: S7022 ACD/HCP4A
Inner Diameter：110mm Outer Diameter：170mm Width：28mm
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：2026-08-20
Application:SPA equipment,electrocardiograph,electromagnetic clutch,thread processing machine,Leather Products,aerial work equipment,Oral Equipment,Grinding and polishing equipment,Antenna Potentials,climb ladder,education model Instruments
Similar models:7022 ACE/P4AL 7022 ACD/P4AH1 S7022 ACD/HCP4A 7022 ACD/HCP4AH1 7022 CB/P4A 7022 ACB/HCP4A 7022 CD/HCP4AL 7022 ACE/P4A 7022 CE/P4A S7022 ACB/HCP4A
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Model No. Inner Diameter Outer Diameter Width Type

407503
FY 1.11/16 WDW
NU 311 ECP
SAF 1622 x 4 TLC
SAKAC 12 M

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Model No.	Inner Diameter	Outer Diameter	Width	Type
407503
FY 1.11/16 WDW
NU 311 ECP
SAF 1622 x 4 TLC
SAKAC 12 M