7008 ACE/HCP4A 40*68*15 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing Ceramic Balls High Speed

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

The 7008 ACE/HCP4A bearing,bore diameter is 40 mm, outside diameter is 68 mm,width is 15 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 7008 ACE/HCP4A Bearing?

The 7008 ACE/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 7008 ACE/HCP4A Bearing?

The 7008 ACE/HCP4A bearing, a high-precision angular contact ball bearing, is primarily used in the following industries and scenarios:

1. Precision Machine Tools and Spindle Systems

CNC Machine Tool Spindles: Supports high-speed spindles to improve machining accuracy.

Ball Screw Support: Reduces friction in automated systems, ideal for precision positioning (e.g., semiconductor equipment).

Motorized Spindles: Works with ceramic balls for ultra-high-speed cutting (e.g., engraving machines, PCB drilling machines).

2. Industrial Pumps

Explosion-Proof/Vertical Pumps: Handles combined loads and frequent start-stop operations.

Vacuum Pumps/Refrigeration Compressors: Provides low-friction operation in high-pressure environments, extending equipment life.

3. Material Processing and Packaging Machinery

Ceramics/Plastics Production: Used in extruders and injection molding machines, tolerating high temperatures.

Food and Packaging Machines: Rotating components in candy machines, labeling machines, etc., meeting hygiene requirements (some models include seals).

4. Specialized Equipment and Instruments

Mining Machinery: Enhances rigidity in crushers and screening equipment.

Laboratory Equipment: Low-vibration support for centrifuges and analytical instruments.

Printing Equipment: Ensures precision in printing press rollers (e.g., Heidelberg machines).

5. New Energy and Environmental Equipment

Permanent Magnet Motors: Supports high-speed rotors in wind turbines or electric vehicle motors.

Air Purification Systems: Fan bearings designed for long-term continuous operation.