Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 709 ACD/HCP4AH

709 ACD/HCP4AH

Dimensions

d		9	mm
D		24	mm
B		7	mm
d₁		14.1	mm
d₂		14.1	mm
D₁		18.9	mm
K		0.5	mm
C₁		4.25	mm
r_1,2	min.	0.3	mm
r_3,4	min.	0.2	mm
a		7.4	mm

Abutment dimensions

d_a	min.	11	mm
d_b	min.	11	mm
D_a	max.	22	mm
D_b	max.	22.6	mm
r_a	max.	0.3	mm
r_b	max.	0.2	mm
d_n		15.1	mm

Calculation data

Basic dynamic load rating	C	3.45	kN
Basic static load rating	C₀	1.53	kN
Fatigue load limit	P_u	0.064	kN
Attainable speed for grease lubrication		85000	r/min
Attainable speed for oil-air lubrication		130000	r/min
Ball diameter	D_w	3.969	mm
Number of balls	z	10
Reference grease quantity	G_ref	0.18	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	20	N
Static axial stiffness, preload class A		34	N/µm
Preload class B	G_B	40	N
Static axial stiffness, preload class B		44	N/µm
Preload class C	G_C	80	N
Static axial stiffness, preload class C		57	N/µm
Preload class D	G_D	160	N
Static axial stiffness, preload class D		76	N/µm
Calculation factors
Calculation factor	f	1.02
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

0.013

Model Number: 709 ACD/HCP4AH
Inner Diameter：9mm Outer Diameter：24mm Width：7mm
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：2021-06-05
Application:electromagnet,Special Equipment,storage shelves,machining,diagnostic test paper,switch,Dental Drill etc,machine tool spindle,Water Monitoring,small appliances,generator
Similar models:LM 770949/910 7096 AM 709 ACE/P4A 709 ACE/HCP4AH 709 ACD/P4A 709 CD/HCP4AH BK 0709 7096 BM 709 ACD/HCP4AH 7092 BM
BEARING POWER International Trading Co.,Ltd. specialize in 709ACD/HCP4AH products，there is large inventory of SKF 709 ACD/HCP4AH Angular contact ball bearings, super-precision. We has been built up long-term cooperation with SKF company, could make a bulk order of the 709 ACD/HCP4AH Which SKF 709ACD/HCP4AH 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.

Model No.	Inner Diameter	Outer Diameter	Width	Type
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55x80x8 HMSA10 RG	55	80	8	Seals
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7003 CD/P4A	17	35	10	Bearings, units and housings
99188	47.625	55.9562	10.541	Seals
GEZM 500 ES	127	196.85	95.25	Bearings, units and housings
MS 30/500-96	-	-	36	Bearings, units and housings
NU 211 ECM	55	100	21	Bearings, units and housings
PFD 20 TR	20	-	-	Bearings, units and housings
S7030 CD/P4A	150	225	35	Bearings, units and housings
SAFS 22217-11 T	85	-	-	Bearings, units and housings
YAR 209-112-2FW/VA201	44.45	85	49.2	Bearings, units and housings

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Hot number： 15578/15520 190x215x16 CRSH1 R 23088 CAK/W33 25x37x5 HMSA10 V 597448 6014 M 8786 BC2B 319878 KR 47 XB NU 2096 ECMA SA 60 ESX-2LS SAW 23536 x 6.5/16 SNW 21x3.11/16 SSAFS 22228 TLC W 61705-2RS1