Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 706 ACD/HCP4A

706 ACD/HCP4A

Dimensions

d		6	mm
D		17	mm
B		6	mm
d₁		9.5	mm
d₂		9.5	mm
D₁		13.5	mm
r_1,2	min.	0.3	mm
r_3,4	min.	0.15	mm
a		5.7	mm

Abutment dimensions

d_a	min.	8	mm
d_b	min.	8	mm
D_a	max.	15	mm
D_b	max.	16.2	mm
r_a	max.	0.3	mm
r_b	max.	0.15	mm
d_n		10.3	mm

Calculation data

Basic dynamic load rating	C	1.95	kN
Basic static load rating	C₀	0.75	kN
Fatigue load limit	P_u	0.032	kN
Attainable speed for grease lubrication		130000	r/min
Attainable speed for oil-air lubrication		190000	r/min
Ball diameter	D_w	3.175	mm
Number of balls	z	8
Reference grease quantity	G_ref	0.09	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	10	N
Static axial stiffness, preload class A		21	N/µm
Preload class B	G_B	20	N
Static axial stiffness, preload class B		27	N/µm
Preload class C	G_C	40	N
Static axial stiffness, preload class C		36	N/µm
Preload class D	G_D	80	N
Static axial stiffness, preload class D		47	N/µm
Calculation factors
Calculation factor	f	1.01
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

0.005

Model Number: 706 ACD/HCP4A
Inner Diameter：6mm Outer Diameter：17mm Width：6mm
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:Ball screw,Pump,plastic molding,oral medical device,food packaging,expectoration machine,nail products,Vertical machining,Film machine,chemical instruments,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving
Similar models:706 ACD/P4AH 7068 BGM 7060 BGM 706 CE/P4A BEAM 017062-2RS/PE 706 ACD/HCP4AH BEAM 017062-2RS PRMF 657060 305706 C-2Z PWM 607060
BEARING POWER International Trading Co.,Ltd. specialize in 706ACD/HCP4A products，there is large inventory of SKF 706 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 706 ACD/HCP4A Which SKF 706ACD/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： 1000 VA R 11050 12x22x6 HMS5 RG BD-24168 ECCK30J/W33-AOH 24168 81148 M 71938 ACD/HCP4AH1 75 VS V D/W R2-6-2RZ KRV 26 B NN 3024 TN9/SP RNA 6907 TU 1.3/4 TF W 605-2RS1 W 619/8 W 637-2RS1