Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7002 CE/HCP4A

7002 CE/HCP4A

Dimensions

d		15	mm
D		32	mm
B		9	mm
d₁		20.65	mm
d₂		19.5	mm
D₁		26.9	mm
r_1,2	min.	0.3	mm
r_3,4	min.	0.15	mm
a		7.7	mm

Abutment dimensions

d_a	min.	17	mm
d_b	min.	17	mm
D_a	max.	30	mm
D_b	max.	30.6	mm
r_a	max.	0.3	mm
r_b	max.	0.15	mm
d_n		21.9	mm

Calculation data

Basic dynamic load rating	C	4.42	kN
Basic static load rating	C₀	1.93	kN
Fatigue load limit	P_u	0.08	kN
Attainable speed for grease lubrication		83000	r/min
Attainable speed for oil-air lubrication		127000	r/min
Ball diameter	D_w	4.762	mm
Number of balls	z	12
Reference grease quantity	G_ref	0.5	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	25	N
Static axial stiffness, preload class A		18	N/µm
Preload class B	G_B	70	N
Static axial stiffness, preload class B		27	N/µm
Preload class C	G_C	140	N
Static axial stiffness, preload class C		37	N/µm
Calculation factors
Calculation factor	f	1.03
Calculation factor	f₁	1
Calculation factor	f_2A	1
Calculation factor	f_2B	1.03
Calculation factor	f_2C	1.05
Calculation factor	f_HC	1.01
Calculation factor	f₀	7.3

Mass

Mass bearing

0.025

Model Number: 7002 CE/HCP4A
Inner Diameter：15mm Outer Diameter：32mm Width：9mm
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:printing equipment,defogging and degreasing,comprehensive experiment,ignition system,decoration machinery,storage and transportation equipment,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,supporting facilities,Hairbrush device,ventilation equipment,Spectrum Products
Similar models:S7002 ACD/P4A 7002 ACE/P4AH 7002 ACD/P4A 7002 CD/P4A 7002 CD/HCP4AH 7002 CD/P4AH S7002 CD/HCP4A S7002 ACE/HCP4A 7002 CD/HCP4A 7002 ACD/HCP4A
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Hot number： 209-2Z 240/670 ECAK30/W33 28x52x7 HMSA10 V 61932 MA 71904 ACD/HCP4A 7411 99152 FY 1.7/16 FM NU 1028 M NU 240 ECML NUP 2215 ECP OH 3144 H SAF 22628 x 4.7/8 T S71918 CE/P4A S7214 CD/P4A