Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7001 CD/HCP4AH

7001 CD/HCP4AH

Dimensions

d		12	mm
D		28	mm
B		8	mm
d₁		17.1	mm
d₂		17.1	mm
D₁		22.9	mm
K		0.5	mm
C₁		4.9	mm
r_1,2	min.	0.3	mm
r_3,4	min.	0.2	mm
a		6.7	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	4.49	kN
Basic static load rating	C₀	1.9	kN
Fatigue load limit	P_u	0.08	kN
Attainable speed for grease lubrication		80000	r/min
Attainable speed for oil-air lubrication		120000	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	15	N
Static axial stiffness, preload class A		15	N/µm
Preload class B	G_B	30	N
Static axial stiffness, preload class B		20	N/µm
Preload class C	G_C	60	N
Static axial stiffness, preload class C		27	N/µm
Preload class D	G_D	120	N
Static axial stiffness, preload class D		38	N/µm
Calculation factors
Calculation factor	f	1.03
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	8.7

Mass

Mass bearing

0.018

Model Number: 7001 CD/HCP4AH
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：2025-12-09
Application:security equipment,Cylinder Standard,horizontal processing,wall industry,CNC,expectoration machine,Industrial,paper processing machine,rubber products machinery and equipment,Vertical machining,aerial work equipment
Similar models:S7001 ACD/HCP4A 7001 CD/P4A S7001 ACD/P4A 7001 CE/P4AH 7001 CE/HCP4A 7001 CE/HCP4AH 7001 ACE/HCP4A 7001 ACE/P4A S7001 CD/P4A 7001 CE/P4A
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