Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 709 ACD/P4AH

709 ACD/P4AH

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		75000	r/min
Attainable speed for oil-air lubrication		110000	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		30	N/µm
Preload class B	G_B	40	N
Static axial stiffness, preload class B		39	N/µm
Preload class C	G_C	80	N
Static axial stiffness, preload class C		51	N/µm
Preload class D	G_D	160	N
Static axial stiffness, preload class D		68	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
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

0.015

Model Number: 709 ACD/P4AH
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：2021-06-03
Application:Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,product accessories,tube,Industry,turret industry,disposable,electromagnetic clutch,wheel lathe,cooling system,wall materials,test strip
Similar models:709 CD/HCP4A PRM 323709.8 709 ACE/P4A AXK 7095 709 CE/P4A 709 CD/HCP4AH AS 7095 709 CD/P4AH 709 CE/HCP4A 7096 AM
BEARING POWER International Trading Co.,Ltd. specialize in 709ACD/P4AH products，there is large inventory of SKF 709 ACD/P4AH 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/P4AH Which SKF 709ACD/P4AH 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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99111	28	34.925	12.7	Seals
ECCN 100 R	55	352	-	Coupling systems
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IR 12X16X12 IS1	12	16	12	Bearings, units and housings
SAFS 22520-11 T	87.3125	-	-	Bearings, units and housings
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Hot number： 11673 19628 33024 7044 CD/HCP4A 706 CD/HCP4AH 99364 HK 2020 NJ 2219 ECP OKCX 800 PSM 202840 A51 QJ 214 MA SAF 22536 x 6.1/2 T YAR 204-012-2FW/VA228 YAR 204-012-2RF ZW 70x80