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

S7022 CD/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		32.9	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	111	kN
Basic static load rating	C₀	108	kN
Fatigue load limit	P_u	3.9	kN
Attainable speed for grease lubrication		9500	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	420	N
Static axial stiffness, preload class A		135	N/µm
Preload class B	G_B	840	N
Static axial stiffness, preload class B		184	N/µm
Preload class C	G_C	1680	N
Static axial stiffness, preload class C		258	N/µm
Preload class D	G_D	3360	N
Static axial stiffness, preload class D		374	N/µm
Calculation factors
Calculation factor	f	1.14
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.02
Calculation factor	f_2C	1.05
Calculation factor	f_2D	1.09
Calculation factor	f_HC	1.02
Calculation factor	f₀	15.5

Mass

Mass bearing

1.66

Model Number: S7022 CD/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：2026-04-16
Application:Tool,electronic materials,medical treatment,chemical instruments,coal,rolling machine,Die,electrostatic protection,Spectrum Products,Other machinery,non-ferrous metal alloy
Similar models:S7022 CE/HCP4A S7022 CE/P4A 7022 CB/HCP4A S7022 CB/P4A 7022 CB/HCP4AL 7022 ACD/P4AH1 S7022 ACE/HCP4A 7022 ACE/P4AL S7022 CD/P4A S7022 CB/HCP4A
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