7009 ACB/HCP4A 45*75*16 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing Ceramic Balls High Speed

Super-precision, high-speed B design, single row angular contact ball bearing

The 7009 ACB/HCP4A 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, and hybrid ceramic balls, delivers superior performance and reliability for applications requiring high rotational accuracy and stability.

What's the Performance Features of 7009 ACB/HCP4A Bearing?

The 7009 ACB/HCP4A 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/HCP4A Bearing?

The 7009 ACB/HCP4A bearing, a high-precision angular contact ball bearing manufactured by SKF, is widely used in various high-speed and high-precision applications due to its design and performance characteristics. Below is a summary of its main application areas and features:

1. Machine Tools and Precision Machining Equipment

• Machining Centers: Ideal for spindle support in horizontal and vertical machining centers, offering high rigidity and precision.
• Grinding Machines: Used in external, surface, and internal grinders, meeting high-speed and stable machining needs.
• Lathes and Drilling Machines: Such as multi-spindle drills and live centers, handling heavy loads while maintaining accuracy.

2. Semiconductor and Precision Inspection Equipment

• Wafer Inspection Units: Used in high-precision silicon wafer inspection systems, ensuring low vibration and long-term stability.

3. High-Speed Spindle Applications

• PCB Drilling Spindles: Supports high-speed drilling, with specialized designs for extremely high rotational speeds.
• Woodworking Machinery: Such as high-speed cutting and engraving equipment, relying on its speed and low-noise performance.

4. Aerospace and Special Industrial Applications

• Aerospace Equipment: SNFA series high-precision bearings (SKF sub-brand) used in critical components like gyro stabilizers.
• Marine Equipment: Such as gyro stabilizers, designed to handle complex loads and harsh environments.

5. Other Industrial Fields

• Construction Machinery and Metallurgical Equipment: Used in high-load, high-rigidity transmission components.
• Robotics: Precision joints or systems requiring high dynamic response and low friction.

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