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：2025-12-09
Application:printing machinery,ventilation fans,air purification,SPA equipment,garbage disposal,water protection,pressure control valve,ignition system,other accessories,Industrial,suction nozzle
Similar models:7030 ACD/P4A 7030 BGM 7030 ACD/P4AH1 7030 CD/P4AH1 7030 CD/HCP4A S7030 ACD/HCP4A 7030 ACD/HCP4AL 7030 CD/HCP4AH1 7030 CD/P4A 7030 CD/HCP4AL
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Model No.	Inner Diameter	Outer Diameter	Width	Type
1100112	279.4	311.15	15.88	Seals
1300 VL R	1180	-	-	Seals
2212 ETN9	60	110	28	Bearings, units and housings
270x335x18 HDS1 R	270	335	18	Seals
3215 A	75	130	41.3	Bearings, units and housings
6008/HR22T2	40	68	15	Bearings, units and housings
619/1180 MB	1180	1540	160	Bearings, units and housings
9303	23.8252	38.1	6.35	Seals
KRVE 90 PPA	-	90	100	Bearings, units and housings
NKXR 50	50	62	35	Bearings, units and housings
OH 32/670 H	630	850	558	Bearings, units and housings
SAF 1511 T	49.2125	-	-	Bearings, units and housings

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Hot number： 30324 400161 51202 V/HR22T2 6200 6232 M 7022 CE/P4AL1 7034 CD/HCP4AH1 71915 CD/HCP4AH1 C 3068 M EE 843220/843290 FSAF 1516 x 2.5/8 T NJ 207 ECM NN 3020 TN9/SP S71915 ACB/P4A SAF 23026 KAT x 4.3/8