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

S7020 ACE/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		41.4	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	42.3	kN
Basic static load rating	C₀	38	kN
Fatigue load limit	P_u	1.43	kN
Attainable speed for grease lubrication		12700	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	390	N
Static axial stiffness, preload class A		245	N/µm
Preload class B	G_B	1150	N
Static axial stiffness, preload class B		366	N/µm
Preload class C	G_C	2310	N
Static axial stiffness, preload class C		483	N/µm
Calculation factors
Calculation factor	f	1.12
Calculation factor	f₁	0.99
Calculation factor	f_2A	1
Calculation factor	f_2B	1.03
Calculation factor	f_2C	1.06
Calculation factor	f_HC	1.01
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

1.18

Model Number: S7020 ACE/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：2025-12-09
Application:stamping die and its equipment,Control,tray industry,transportation equipment,aerial work platform,heating fans,rolling machine,Roller mill,vertical processing,storage and transportation equipment,meat products machine
Similar models:7020 ACB/HCP4A S7020 ACD/HCP4A S7020 CB/HCP4A 7020 ACE/P4AH1 7020 CD/HCP4AL 7020 ACE/HCP4AH1 7020 ACE/P4A 7020 CD/P4AL S7020 CB/P4A 7020 CB/P4AL
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Model No.	Inner Diameter	Outer Diameter	Width	Type
14858	38.1	52.02	7.95	Seals
1600250	406.4	444.5	19.05	Seals
314-2ZNR	70	150	35	Bearings, units and housings
32013 X/DF	65	100	-	Bearings, units and housings
71902 CD/HCP4A	15	28	7	Bearings, units and housings
AXW 40	40	63	3	Bearings, units and housings
FSAF 1613 x 2.1/8	53.975	-	-	Bearings, units and housings
FYTJ 25 TF	25	-	-	Bearings, units and housings
NU 2219 ECP	95	170	43	Bearings, units and housings
S7015 CE/P4A	75	115	20	Bearings, units and housings
SA 20 ESX-2LS	20	-	16	Bearings, units and housings
SAF 22238 T	190	-	-	Bearings, units and housings

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Hot number： 12668 BD-22219 EK-H 319 BD-241/710 ECAK30/W33-AOH 241/710 3212 A-2RS1 7022 ACE/HCP4AL1 BT4B 328294/HA1 FSYE 3 7/16 N-118 IR 22x26x20 NCF 29/530 V NUP 226 ECML PL 92 SAF 1517 x 2.7/8 SAF 22620 T SI 70 ES-2RS SIL 40 ESX-2LS