Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7006 ACD/HCP4A

7006 ACD/HCP4A

Dimensions

d		30	mm
D		55	mm
B		13	mm
d₁		37.7	mm
d₂		37.7	mm
D₁		47.3	mm
r_1,2	min.	1	mm
r_3,4	min.	0.3	mm
a		16.6	mm

Abutment dimensions

d_a	min.	34.6	mm
d_b	min.	34.6	mm
D_a	max.	50.4	mm
D_b	max.	53	mm
r_a	max.	1	mm
r_b	max.	0.3	mm
d_n		39.3	mm

Calculation data

Basic dynamic load rating	C	13.8	kN
Basic static load rating	C₀	7.65	kN
Fatigue load limit	P_u	0.325	kN
Attainable speed for grease lubrication		34000	r/min
Attainable speed for oil-air lubrication		53000	r/min
Ball diameter	D_w	7.938	mm
Number of balls	z	14
Reference grease quantity	G_ref	1.59	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	90	N
Static axial stiffness, preload class A		88	N/µm
Preload class B	G_B	180	N
Static axial stiffness, preload class B		113	N/µm
Preload class C	G_C	360	N
Static axial stiffness, preload class C		147	N/µm
Preload class D	G_D	720	N
Static axial stiffness, preload class D		195	N/µm
Calculation factors
Calculation factor	f	1.06
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

0.095

Model Number: 7006 ACD/HCP4A
Inner Diameter：30mm Outer Diameter：55mm Width：13mm
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：2026-04-17
Application:Laser Devices,wire industry,Vertical machining,hook,Cylinder Micro,packaging machinery,pipe fittings Steel industry,welding equipment,stamping die and its equipment,horizontal processing,Broadcasting System
Similar models:7006 ACE/P4A 7006 ACE/HCP4AH1 7006 ACB/P4A S7006 CD/P4A 7006 CD/P4AH 7006 CE/P4AH1 7006 CE/P4AL 7006 ACE/P4AH1 7006 CB/HCP4A S7006 ACB/P4A
BEARING POWER International Trading Co.,Ltd. specialize in 7006ACD/HCP4A products，there is large inventory of SKF 7006 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 7006 ACD/HCP4A Which SKF 7006ACD/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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