Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7020 CE/HCP4AL

7020 CE/HCP4AL

Dimensions

d		100	mm
D		150	mm
B		24	mm
d₁		117.38	mm
d₂		114.2	mm
D₁		132.61	mm
b		2.2	mm
C₁		13.4	mm
C₂		4	mm
C₃		4	mm
r_1,2	min.	1.5	mm
r_3,4	min.	1	mm
a		28.9	mm

Abutment dimensions

d_a	min.	107	mm
d_b	min.	107	mm
D_a	max.	143	mm
D_b	max.	144.4	mm
r_a	max.	1.5	mm
r_b	max.	1	mm
d_n		120.4	mm

Calculation data

Basic dynamic load rating	C	44.9	kN
Basic static load rating	C₀	40	kN
Fatigue load limit	P_u	1.5	kN
Attainable speed for grease lubrication		14500	r/min
Attainable speed for oil-air lubrication		22000	r/min
Ball diameter	D_w	12.7	mm
Number of balls	z	27
Reference grease quantity	G_ref	17	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	240	N
Static axial stiffness, preload class A		97	N/µm
Preload class B	G_B	720	N
Static axial stiffness, preload class B		154	N/µm
Preload class C	G_C	1440	N
Static axial stiffness, preload class C		212	N/µm
Calculation factors
Calculation factor	f	1.12
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.03
Calculation factor	f_2C	1.05
Calculation factor	f_HC	1.01
Calculation factor	f₀	9.5

Mass

Mass bearing

1.12

Model Number: 7020 CE/HCP4AL
Inner Diameter：100mm Outer Diameter：150mm Width：24mm
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:electromyography machine,Microwave Equipment,textile machinery,small diesel generators,Handling machinery and various industrial machinery,organic raw materials,Gripper Swing,decoration machinery,marine analysis and testing equipment,Hydraulic Equipment,Chromatography Products
Similar models:7020 CE/P4AL 7020 ACD/HCP4AH1 S7020 CD/P4A 7020 ACE/HCP4AL 7020 CB/HCP4AL 7020 ACE/HCP4AH1 S7020 CB/P4A S7020 CE/HCP4A 7020 CB/P4A 7020 CE/HCP4A
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Model No. Inner Diameter Outer Diameter Width Type

7007 ACE/P4AL
90761
HME 30/850
PWM 657550
SYR 3 15/16

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Hot number： 21311 EK 24x37x7 HMSA10 V 25x45x10 HMSA10 RG 27x43x7 HMS5 V 52x63x8 HMSA10 RG 71914 CE/HCP4AH1 99601 BSA 306 C C 2214 KTN9 C 2317 BD-C 39/500 KM-OH 39/500 HE NAO 30x47x16 NN 3052 K/SPW33 OH 39/710 H SAF 22516 TLC

Model No.	Inner Diameter	Outer Diameter	Width	Type
7007 ACE/P4AL
90761
HME 30/850
PWM 657550
SYR 3 15/16