Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7009 ACE/HCP4A

7009 ACE/HCP4A

Dimensions

d		45	mm
D		75	mm
B		16	mm
d₁		55.7	mm
d₂		53.6	mm
D₁		64.25	mm
r_1,2	min.	1	mm
r_3,4	min.	0.6	mm
a		22.2	mm

Abutment dimensions

d_a	min.	49.6	mm
d_b	min.	49.6	mm
D_a	max.	70.4	mm
D_b	max.	70.8	mm
r_a	max.	1	mm
r_b	max.	0.6	mm
d_n		57.6	mm

Calculation data

Basic dynamic load rating	C	12.1	kN
Basic static load rating	C₀	8.15	kN
Fatigue load limit	P_u	0.345	kN
Attainable speed for grease lubrication		29000	r/min
Attainable speed for oil-air lubrication		45000	r/min
Ball diameter	D_w	7.144	mm
Number of balls	z	21
Reference grease quantity	G_ref	3.4	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	110	N
Static axial stiffness, preload class A		104	N/µm
Preload class B	G_B	330	N
Static axial stiffness, preload class B		156	N/µm
Preload class C	G_C	660	N
Static axial stiffness, preload class C		204	N/µm
Calculation factors
Calculation factor	f	1.06
Calculation factor	f₁	0.99
Calculation factor	f_2A	1
Calculation factor	f_2B	1.03
Calculation factor	f_2C	1.06
Calculation factor	f_HC	1.01
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

0.22

Model Number: 7009 ACE/HCP4A
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：2021-06-06
Application:Pneumatic Control Elements,electric hydraulic lifting platform,surgical instruments,Infrared Technology,other rubber,Cleaning equipment,extruder,Hydraulic Press,Chromatography Products,labor insurance,wheel lathe
Similar models:7009 ACE/P4A S7009 CB/P4A 7009 CD/HCP4A S7009 CE/P4A 7009 ACB/HCP4AL S7009 ACB/HCP4A 7009 CE/P4AL1 S7009 ACB/P4A 7009 CD/HCP4AH 7009 ACE/HCP4A
BEARING POWER International Trading Co.,Ltd. specialize in 7009ACE/HCP4A products，there is large inventory of SKF 7009 ACE/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 7009 ACE/HCP4A Which SKF 7009ACE/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.

Model No.	Inner Diameter	Outer Diameter	Width	Type
1370x1420x20 HDS1 R	1370	1420	20	Seals
13878	34.925	65.07	9.53	Seals
25x52x7 HMS5 V	25	52	7	Seals
470476	463	-	-	Seals
524224	914.4	-	-	Seals
FYT 1.1/4 TF/VA228	31.75	-	46.4	Bearings, units and housings
GE 45 ESX-2LS	45	68	25	Bearings, units and housings
IR 17x22x13	17	22	13	Bearings, units and housings
L 68149/110	34.987	59.131	15.875	Bearings, units and housings
MVR2-30	30	48	-	Seals
OKF 430	430	935	-
S71930 ACD/P4A	150	210	28	Bearings, units and housings

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Hot number： 23156-2CS5/VT143 BD-23276 CAK/W33-OH 3276 H 25x62x7 CRW1 V 71916 CE/P4AL AH 3138 G C 4024 V/VE240 D/W R166 GS 81136 HE 3128 L K 12x16x13 TN K 220x230x42 K 42x47x13 N 204 ECP NUP 2207 ECP YAR 208-2FW/VA228