Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF S7020 CE/HCP4A

S7020 CE/HCP4A

Dimensions

d		100	mm
D		150	mm
B		24	mm
d₁		117.38	mm
d₂		114.2	mm
D₂		136	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_a	max.	116.7	mm
d_b	min.	107	mm
d_b	max.	113.5	mm
D_a	max.	143	mm
D_b	max.	144.4	mm
r_a	max.	1.5	mm
r_b	max.	1	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
Ball diameter	D_w	12.7	mm
Number of balls	z	27
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

1.18

Model Number: S7020 CE/HCP4A
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：2026-04-16
Application:other mold,rock drilling machinery,Dental Equipment,rubber products machinery and equipment,stacker lift platform,electromagnetic clutch,milling head plug,Pneumatic Control Valves,industrial supplies,Hydraulic Couplings,non-ferrous metal alloy
Similar models:7020 ACE/HCP4AL 7020 CE/HCP4A 7020 ACE/P4A 7020 CB/P4AL 7020 CE/P4AH1 S7020 CD/P4A 7020 ACB/HCP4AL 7020 ACD/HCP4A S7020 CE/HCP4A S7020 CB/HCP4A
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Model No.	Inner Diameter	Outer Diameter	Width	Type
12577	31.75	57.15	6.35	Seals
2200565	558.8	609.6	22.23	Seals
385 VRME R	376	-	-	Seals
470641	621	-	-	Seals
D/W RW166 R-2Z	4.762	9.525	3.967	Bearings, units and housings
LR 25x30x20.5	25	30	20.5	Bearings, units and housings
MVR2-70	70	92	-	Seals
NJ 18/1120 ECMA	1120	1360	106	Bearings, units and housings
NNCF 4922 CV	110	150	40	Bearings, units and housings
PCZ 2616 M	41.275	45.24375	25.4	Bearings, units and housings
PSMF 121810 A51	12	18	10	Bearings, units and housings
YSP 212-204 SB-2F	58.81	110	42.5	Bearings, units and housings

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Hot number： 16003/HR11QN 1600549 316739 A 36x62x7 HMS5 RG 400250 51184 F 6935 89452 M BSD 4575 C MS 31/950 NATV 12 NJ 406 MA NNU 41/1400 K30M/W33 PBMF 708560 M1G1 S7017 ACD/HCP4A