Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 706 ACD/HCP4AH

706 ACD/HCP4AH

Dimensions

d		6	mm
D		17	mm
B		6	mm
d₁		9.5	mm
d₂		9.5	mm
D₁		13.5	mm
K		0.5	mm
C₁		3.65	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/HCP4AH
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：2026-06-10
Application:industrial supplies,gear type,position switch,Tool,stacker lift platform,medical treatment,molding machine,test equipment,chemical raw materials and reagents,tire industry,impression material
Similar models:706 CD/P4A PRMF 657060 BEAM 017062-2RS 706 CD/HCP4AH 706 CE/P4A WBB1-8706 R-2RS1 706 ACD/HCP4A 706 CD/P4AH W 61706 7060 AGM
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Model No. Inner Diameter Outer Diameter Width Type

27x42x10 HMS5 V
280x320x18 HDS1 R
71915 ACE/P4AL
OH 3996 HE
PCZ 0306 E

Purchase the SKF 706 ACD/HCP4AH Please fill in the following

Hot number： 1000 VE R 110 VS V 15773 17406 42x53x7 HMSA10 V D/W R6-5 FY 45 LF FYWK 1.7/16 YTH H 3034 E OKCX 380 PSM 708560 A51 RNA 4852 SAF 1516 x 2.5/8 SAF 1620 x 3.3/8 SAF 22618 x 3.1/4 T

Model No.	Inner Diameter	Outer Diameter	Width	Type
27x42x10 HMS5 V
280x320x18 HDS1 R
71915 ACE/P4AL
OH 3996 HE
PCZ 0306 E