Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7009 ACD/P4A

7009 ACD/P4A

Dimensions

d		45	mm
D		75	mm
B		16	mm
d₁		54.2	mm
d₂		54.2	mm
D₁		65.8	mm
r_1,2	min.	1	mm
r_3,4	min.	0.3	mm
a		22.1	mm

Abutment dimensions

d_a	min.	49.6	mm
d_b	min.	49.6	mm
D_a	max.	70.4	mm
D_b	max.	73	mm
r_a	max.	1	mm
r_b	max.	0.3	mm
d_n		56.2	mm

Calculation data

Basic dynamic load rating	C	27.6	kN
Basic static load rating	C₀	21.6	kN
Fatigue load limit	P_u	0.9	kN
Attainable speed for grease lubrication		17000	r/min
Attainable speed for oil-air lubrication		26000	r/min
Ball diameter	D_w	9.525	mm
Number of balls	z	17
Reference grease quantity	G_ref	3.3	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	170	N
Static axial stiffness, preload class A		132	N/µm
Preload class B	G_B	340	N
Static axial stiffness, preload class B		173	N/µm
Preload class C	G_C	680	N
Static axial stiffness, preload class C		229	N/µm
Preload class D	G_D	1360	N
Static axial stiffness, preload class D		309	N/µm
Calculation factors
Calculation factor	f	1.09
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

0.23

Model Number: 7009 ACD/P4A
Inner Diameter：45mm Outer Diameter：75mm Width：16mm
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：2021-06-04
Application:directional control valve,electronic components,Oral Image,Garment Accessories,flow control valve,Warehouse Shelf Equipment,root canal filling,engineering machine,enzyme,ventilator anesthesia machine etc,wire industry
Similar models:7009 ACB/HCP4AL 7009 CE/P4AL1 7009 CD/HCP4A S7009 CB/HCP4A S7009 CD/P4A S7009 CE/P4A 7009 ACE/P4A S7009 ACB/P4A 7009 ACB/P4AL 7009 CE/P4A
BEARING POWER International Trading Co.,Ltd. specialize in 7009ACD/P4A products，there is large inventory of SKF 7009 ACD/P4A Angular contact ball bearings, super-precision. We has been built up long-term cooperation with SKF company, could make a bulk order of the 7009 ACD/P4A Which SKF 7009ACD/P4A 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
11777	30.1752	50.37	6.35	Seals
14566	37.0078	56.007	8.9916	Seals
19273	49.2252	70.15	12.7	Seals
BD-23052-2CS5K/VT143-OH 3052 HE	240	400	104	Bearings, units and housings
61888 MA	440	540	46	Bearings, units and housings
80.8x105.8x15.9 TP	80.72	106.2	-	Seals
6581 X/6535	90	161.925	53.975	Bearings, units and housings
7203 CD/P4A	17	40	12	Bearings, units and housings
AOH 241/950	900	950	605	Bearings, units and housings
D/W R4-2Z	6.35	15.875	4.978	Bearings, units and housings
NU 219 ECML	95	170	32	Bearings, units and housings
PCMW 527802 E	52	78	-	Bearings, units and housings

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Hot number： 51107 V/HR11Q1 51213 61819 6326 M 7003 CD/P4A BT4B 330742 A/HA4 FY 30 TDW FYTB 1.1/2 TF NCF 28/670 V NNU 41/630 K30M/W33 NU 2060 ECMA PCZ 2216 E S71906 ACB/P4A SYWR 1.1/4 YTHR W 61910