Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7001 ACD/HCP4A

7001 ACD/HCP4A

Dimensions

d		12	mm
D		28	mm
B		8	mm
d₁		17.1	mm
d₂		17.1	mm
D₁		22.9	mm
r_1,2	min.	0.3	mm
r_3,4	min.	0.2	mm
a		8.7	mm

Abutment dimensions

d_a	min.	14	mm
d_b	min.	14	mm
D_a	max.	26	mm
D_b	max.	26.6	mm
r_a	max.	0.3	mm
r_b	max.	0.2	mm
d_n		18	mm

Calculation data

Basic dynamic load rating	C	4.36	kN
Basic static load rating	C₀	1.83	kN
Fatigue load limit	P_u	0.078	kN
Attainable speed for grease lubrication		70000	r/min
Attainable speed for oil-air lubrication		110000	r/min
Ball diameter	D_w	4.762	mm
Number of balls	z	10
Reference grease quantity	G_ref	0.27	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	25	N
Static axial stiffness, preload class A		38	N/µm
Preload class B	G_B	50	N
Static axial stiffness, preload class B		49	N/µm
Preload class C	G_C	100	N
Static axial stiffness, preload class C		64	N/µm
Preload class D	G_D	200	N
Static axial stiffness, preload class D		84	N/µm
Calculation factors
Calculation factor	f	1.03
Calculation factor	f₁	0.99
Calculation factor	f_2A	1
Calculation factor	f_2B	1.02
Calculation factor	f_2C	1.05
Calculation factor	f_2D	1.08
Calculation factor	f_HC	1.02
Calculation factor	e	0.68
Calculation factor (single, tandem)	Y₂	0.87
Calculation factor (single, tandem)	Y₀	0.38
Calculation factor (single, tandem)	X₂	0.41
Calculation factor (back-to-back, face-to-face)	Y₁	0.92
Calculation factor (back-to-back, face-to-face)	Y₂	1.41
Calculation factor (back-to-back, face-to-face)	Y₀	0.76
Calculation factor (back-to-back, face-to-face)	X₂	0.67

Mass

Mass bearing

0.018

Model Number: 7001 ACD/HCP4A
Inner Diameter：12mm Outer Diameter：28mm Width：8mm
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,mechanical annex,Textile Accessories,supporting facilities,ventilation equipment,rolling machine,Workpiece,trolley,powder metallurgy,mathematical instruments,Dental Drill etc
Similar models:7001 CE/P4A S7001 CD/HCP4A 7001 ACE/HCP4A 7001 CD/HCP4A 7001 CD/P4AH S7001 ACD/HCP4A 7001 ACD/P4AH 7001 ACD/HCP4A 7001 CE/HCP4A S7001 CE/HCP4A
BEARING POWER International Trading Co.,Ltd. specialize in 7001ACD/HCP4A products，there is large inventory of SKF 7001 ACD/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 7001 ACD/HCP4A Which SKF 7001ACD/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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