Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7009 ACB/HCP4AL

7009 ACB/HCP4AL

Dimensions

d		45	mm
D		75	mm
B		16	mm
d₁		56.44	mm
d₂		55.17	mm
D₂		65.58	mm
b		1.5	mm
C₁		8.6	mm
C₂		3.6	mm
C₃		2.6	mm
r_1,2	min.	1	mm
r_3,4	min.	0.6	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.	71.8	mm
r_a	max.	1	mm
r_b	max.	0.6	mm
d_n		57.2	mm

Calculation data

Basic dynamic load rating	C	12.1	kN
Basic static load rating	C₀	11.4	kN
Fatigue load limit	P_u	0.285	kN
Attainable speed for grease lubrication		28000	r/min
Attainable speed for oil-air lubrication		43000	r/min
Ball diameter	D_w	5.556	mm
Number of balls	z	25
Reference grease quantity	G_ref	2.93	cm³
Preload and stiffness (back-to-back, face-to-face)
Preload class A	G_A	54	N
Static axial stiffness, preload class A		91	N/µm
Preload class B	G_B	110	N
Static axial stiffness, preload class B		115	N/µm
Preload class C	G_C	330	N
Static axial stiffness, preload class C		175	N/µm
Calculation factors
Calculation factor	f	1.05
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_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

0.25

Model Number: 7009 ACB/HCP4AL
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：2024-12-13
Application:Forging machine,labor insurance,Antenna Potentials,ECG,special broaching machine,car and accessories,security,food / grain / food equipment,Spectrum Products,meat products machine,Surveying Surveying Instruments
Similar models:S7009 ACB/P4A S7009 ACD/HCP4A 7009 CD/HCP4AH 7009 CD/P4A 7009 ACD/P4A S7009 CB/P4A 7009 ACB/P4AL 7009 CE/HCP4A 7009 CE/P4A 7009 ACD/HCP4AH
BEARING POWER International Trading Co.,Ltd. specialize in 7009ACB/HCP4AL products，there is large inventory of SKF 7009 ACB/HCP4AL 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 ACB/HCP4AL Which SKF 7009ACB/HCP4AL 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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