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

S7020 CB/HCP4A

Dimensions

d		100	mm
D		150	mm
B		24	mm
d₁		118.7	mm
d₂		116.15	mm
D₂		135	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.	117.9	mm
d_b	min.	107	mm
d_b	max.	115.4	mm
D_a	max.	143	mm
D_b	max.	145.4	mm
r_a	max.	1.5	mm
r_b	max.	1	mm

Calculation data

Basic dynamic load rating	C	37.7	kN
Basic static load rating	C₀	45.5	kN
Fatigue load limit	P_u	1.02	kN
Attainable speed for grease lubrication		13000	r/min
Ball diameter	D_w	10.319	mm
Number of balls	z	27
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	96	N
Static axial stiffness, preload class A		65	N/µm
Preload class B	G_B	190	N
Static axial stiffness, preload class B		84	N/µm
Preload class C	G_C	570	N
Static axial stiffness, preload class C		133	N/µm
Calculation factors
Calculation factor	f	1.08
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.02
Calculation factor	f_2C	1.05
Calculation factor	f_HC	1.01
Calculation factor	f₀	9.8

Mass

Mass bearing

1.29

Model Number: S7020 CB/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:medical equipment,glass,Forging machine,plastic rolling,Textile Industry Accessories and Accessories,pump accessories,ventilation fans,set bacteria instrument,Other machinery,container finishing,X-ray Equipment
Similar models:S7020 ACD/P4A S7020 CD/P4A 7020 ACB/P4AL 7020 ACB/HCP4AL 7020 ACE/HCP4A S7020 ACB/P4A 7020 CB/HCP4A S7020 CE/HCP4A 7020 ACE/HCP4AL 7020 CD/P4AL
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Model No.	Inner Diameter	Outer Diameter	Width	Type
22394	57.15	77.75	11.13	Seals
2316 KM	80	170	58	Bearings, units and housings
23264 CCK/W33 + AOH 3264 G	300	580	208	Bearings, units and housings
6248 M	240	440	72	Bearings, units and housings
660x724x25 HDS1 R	660	724	25	Seals
C 3048 K	240	360	92	Bearings, units and housings
LM 770949/910	457.2	603.25	85.725	Bearings, units and housings
NU 1032 M	160	240	38	Bearings, units and housings
PCM 303415 E	30	34	15	Bearings, units and housings
PRM 657060	65	70	60	Bearings, units and housings
S7020 ACD/HCP4A	100	150	24	Bearings, units and housings
SAFS 23024 KAT-11 x 4.1/8	104.775	-	-	Bearings, units and housings

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Hot number： BD-23064 CCK/W33-AOH 3064 G 3061 400164 404303 591/600 F TQO design FSAF 23024 KA x 4.3/16 NJ 2311 ECPH SAF 1616 x 2.3/4 TLC SE 508-607 SHR 20 SNW 38x6.7/8 SYJ 508 W 637/8-2ZS YSA 209-2FK + HE 2309