Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7030 CD/HCP4A

7030 CD/HCP4A

Dimensions

d		150	mm
D		225	mm
B		35	mm
d₁		173.1	mm
d₂		173.1	mm
D₁		201.9	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_b	min.	161	mm
D_a	max.	214	mm
D_b	max.	220	mm
r_a	max.	2	mm
r_b	max.	1	mm
d_n		178.2	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
Attainable speed for oil-air lubrication		11000	r/min
Ball diameter	D_w	23.812	mm
Number of balls	z	22
Reference grease quantity	G_ref	54	cm³
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

3.44

Model Number: 7030 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:rehabilitation training equipment,plastic molding,ventilation heating equipment,electric pump,Vertical pull,Workpiece,electrocardiograph,air purification,Cylinder Standard,squeeze machine etc,motor
Similar models:7030 CD/P4AH1 7030 CD/HCP4AH1 7030 CD/HCP4A 7030 CD/P4AL S7030 CD/P4A S7030 ACD/HCP4A 7030 BGM 7030 CD/HCP4AL 7030 ACD/P4A PBMF 557030 M1G1
BEARING POWER International Trading Co.,Ltd. specialize in 7030CD/HCP4A products，there is large inventory of SKF 7030 CD/HCP4A Angular contact ball bearings, super-precision. We has been built up long-term cooperation with SKF company, could make a bulk order of the 7030 CD/HCP4A Which SKF 7030CD/HCP4A is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

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Hot number： BD-21311 EK-H 311 22318 E 30222 71901 ACD/HCP4A FSAF 22216 FY 1/2 TF FY 20 TF/VA201 GB 3014 LM 300849/811 NA 6910 NAO 20x37x16 NJ 1026 ML SY 40 WDW TU 30 FM W 6006-2Z