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7009 ACB/P4A Super Precision Single Row Angular Contact Ball Bearing
7009 ACB/P4A 45*75*16 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing High Speed
Super-precision, high-speed B design, single row angular contact ball bearing
The 7009 ACB/P4A bearing,bore diameter is 45 mm, outside diameter is 75 mm,width is 16 mm,featuring precise dimensions, high static load capacity, P4A precision grade, delivers superior performance and reliability for applications requiring high rotational accuracy and stability.
| Part Number |
7009 ACB/P4A |
| Bearing Type |
Angular Contact |
| Measurement Unit |
Metric |
| Dimensions |
Inner Bore Diameter (d) |
45 mm |
| Inner Bore Diameter Tolerance |
-0.006mm to 0 |
| Outer Bore Diameter (D) |
75 mm |
| Outer Bore Diameter Tolerance |
-0.007mm to 0 |
| Width (B) |
16 mm |
| Width Tolerance |
-0.2mm to 0 |
| Specifications |
Contact Angle |
25° (15°,40° Available) |
| Material |
Chrome Steel |
| Cage Material |
Phenolic |
| Number of Rows |
1 Single Row |
| Seal Type |
Open |
| Temperature Range |
-30°C to 150°C |
| Lubrication |
Grease or Oil |
| Tolerance Class |
P4A better than P4 |
| Weight |
0.26 kg |
| Matched Arrangement |
No |
| Universal Matching Bearing |
No |
| Preload |
Not applicable |
| Load and Speed |
Dynamic Radial Load |
9040 N |
| Static Radial Load |
6800 N |
| Reference Speed For Grease (r/min) |
24,000 rpm |
| Limiting Speed For Oil(r/min) |
36,000 rpm |
What's the Performance Features of 7009 ACB/P4A Bearing?
The 7009 ACB/P4A bearing, engineered for high-performance applications, features P4A grade precision, an angular contact design for handling significant radial and axial loads. Optimized for high-speed operation with minimal vibration, it offers smooth, quiet performance and is constructed from premium materials to ensure durability and longevity. This bearing maintains high precision during operation, making it ideal for critical applications in machine tools, automation, aerospace, medical devices, and other industries requiring exceptional accuracy and reliability.
What's the Applications of the 7009 ACB/P4A Bearing?
The 7009 ACB/P4A is a high-precision angular contact ball bearing. Its precision and stability make it widely applicable across various industrial fields.Its primary applications include:
1. High-Precision Machine Tool Spindle Applications
The 7009 ACB/P4A bearing, a high-precision angular contact ball bearing, is primarily used in high-precision machine tool spindles. Its P4A precision grade and optimized internal design meet the stringent requirements for rigidity, accuracy, and stability during high-speed operation. It is especially suitable for equipment demanding ultra-high rotational precision, such as CNC machining centers and grinders.
2. Aerospace and Industrial Equipment
With its high-speed capability, low friction, and long service life, this bearing is also used in critical components of aerospace equipment, such as auxiliary systems in aircraft engines or precision instrument transmission structures. Additionally, in industrial automation equipment, high-speed motors, and precision testing instruments, its low-vibration and high-rigidity performance significantly enhance operational efficiency and reliability.
| CERTIFICATE |
RoHS & REACH, IATF16949:2016 |
| Feature |
High Speed and Stiffness,High Running Accuracy,High Load Carrying Capacity |
| Service |
OEM&ODM Customized Services |
| Samples |
Please Contact Us |
| Service |
Online Support,Professional Service |
| Size |
Standard,For custom sizes ,please contact us |
| Factory Manufacturer |
Yes |
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