Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF S7030 CD/HCP4A

S7030 CD/HCP4A

Dimensions

d		150	mm
D		225	mm
B		35	mm
d₁		173.1	mm
d₂		173.1	mm
D₂		206.6	mm
r_1,2	min.	2.1	mm
r_3,4	min.	1	mm
a		42.7	mm

Abutment dimensions

d_a	min.	161	mm
d_a	max.	172.3	mm
d_b	min.	161	mm
d_b	max.	172.3	mm
D_a	max.	214	mm
D_b	max.	220	mm
r_a	max.	2	mm
r_b	max.	1	mm

Calculation data

Basic dynamic load rating	C	172	kN
Basic static load rating	C₀	190	kN
Fatigue load limit	P_u	5.85	kN
Attainable speed for grease lubrication		7000	r/min
Ball diameter	D_w	23.812	mm
Number of balls	z	22
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	650	N
Static axial stiffness, preload class A		180	N/µm
Preload class B	G_B	1300	N
Static axial stiffness, preload class B		245	N/µm
Preload class C	G_C	2600	N
Static axial stiffness, preload class C		344	N/µm
Preload class D	G_D	5200	N
Static axial stiffness, preload class D		498	N/µm
Calculation factors
Calculation factor	f	1.16
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	15.8

Mass

Mass bearing

3.48

Model Number: S7030 CD/HCP4A
Inner Diameter：150mm Outer Diameter：225mm Width：35mm
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：2026-08-18
Application:industrial skin care,drawing die,electromyography machine,other processing,hydraulic pressure gauge,beverage production,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,marine analysis,hardware,Vacuum generator,set bacteria instrument
Similar models:7030 ACD/HCP4A 7030 CD/P4AL 7030 ACD/HCP4AL S7030 ACD/HCP4A 7030 CD/HCP4AL 7030 CD/HCP4AH1 7030 CD/P4A S7030 CD/P4A 7030 BGM 7030 CD/P4AH1
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Model No. Inner Diameter Outer Diameter Width Type

6212 NR
6920
BD-C 3038 K-H 3038
FSNL 616 TURU
SD 20x26x4

Purchase the SKF S7030 CD/HCP4A Please fill in the following

Hot number： 17053 24076 CC/W33 32307 B 32x48x8 CRW1 R 400500 AOHX 32/600 G GB 1012 NJ 314 ECML RNA 4901.2RS SAA 80 ES-2RS SSAFS 23052 KAT x 9.1/2 SYE 1 11/16 N TUWK 505 L W 6205 Z 310

Model No.	Inner Diameter	Outer Diameter	Width	Type
6212 NR
6920
BD-C 3038 K-H 3038
FSNL 616 TURU
SD 20x26x4