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The 7008 ACDGA/HCP4A is a super precision angular contact ball bearing with a 40mm bore and 68mm outer diameter, crafted from chrome steel for durability. It features a 25° contact angle and ceramic balls for smooth operation.
Designed for high-speed applications, it handles radial loads up to 3578 lbf and spins at speeds up to 56,000 RPM. The phenolic cage ensures stability, while the open design allows easy lubrication.
With an extra-light preload (Class A), this bearing offers precise performance in demanding setups. It works in temperatures from -30°C to 110°C and comes in a set of three for versatile mounting options.
Ideal for machine tools or high-precision equipment where accuracy and speed are crucial. Weighing just 0.17kg, it’s lightweight yet robust for its size. Interchangeable with SKF bearings for easy replacements.
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Performance Features of 7008 ACDGA/HCP4A Bearing
7008 ACDGA/HCP4A Bearing is crafted with chrome steel rings and ceramic balls, ensuring high precision and durability.
Its 25° contact angle allows for efficient handling of combined radial and axial loads.
The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a maximum speed of 56,000 rpm, it excels in high-speed applications.
How Is 7008 ACDGA/HCP4A Bearing Engineered for Reliability?
7008 ACDGA/HCP4A Bearing features a P4A tolerance class, providing exceptional precision for demanding tasks.
The ceramic balls and chrome steel rings work together to minimise wear and extend service life.
Its extra light preload ensures smooth operation without unnecessary friction.
The open design allows for easy lubrication, maintaining optimal performance.
Built for Precision: 7008 ACDGA/HCP4A Bearing
7008 ACDGA/HCP4A Bearing is designed for super precision applications with its high-grade materials and tight tolerances.
The ceramic balls reduce friction and heat generation, even at high speeds.
Its universal matching capability allows for flexible configurations like back-to-back or face-to-face arrangements.
With a temperature range of -30°C to 110°C, it performs reliably in various environments.
Steel vs Ceramic Bearings: Strengths of 7008 ACDGA/HCP4A Bearing
7008 ACDGA/HCP4A Bearing combines chrome steel rings with ceramic balls for superior performance.
This hybrid design offers reduced weight and lower friction compared to all-steel bearings.
The ceramic balls resist wear and operate smoothly at high speeds up to 56,000 rpm.
Its phenolic cage further enhances durability and reduces maintenance needs.
Industrial Uses of 7008 ACDGA/HCP4A Bearing
7008 ACDGA/HCP4A Bearing is commonly used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. The 25° contact angle ensures stable performance under combined radial and axial loads.
In robotics, 7008 ACDGA/HCP4A Bearing provides precise motion control for articulated arms, thanks to its P4A tolerance class. The extra-light preload also minimises vibration, which is crucial for delicate tasks.
For medical imaging devices, 7008 ACDGA/HCP4A Bearing’s chrome steel rings and ceramic balls offer durability without compromising accuracy. Its open design allows for easy lubrication, extending service life in critical applications.
Where Is 7008 ACDGA/HCP4A Bearing Used?
You’ll often find 7008 ACDGA/HCP4A Bearing in CNC spindles, where its high-speed capability (up to 56,000 rpm) and precision are essential. The metric sizing makes it compatible with a wide range of European machinery.
In aerospace applications, 7008 ACDGA/HCP4A Bearing handles the demanding loads of flight control systems. Its temperature range (-30°C to 110°C) ensures reliability even in extreme conditions.
Built for Heavy-Duty Use: 7008 ACDGA/HCP4A Bearing
7008 ACDGA/HCP4A Bearing excels in industrial pumps, where its dynamic radial load capacity (3578 lbf) withstands constant operation. The phenolic cage resists corrosion, making it suitable for harsh environments.
For electric motors, 7008 ACDGA/HCP4A Bearing’s ceramic balls reduce energy loss, improving efficiency. Its universal matching option also simplifies installation in complex assemblies.
Automotive vs Aerospace: Applications of 7008 ACDGA/HCP4A Bearing
In automotive systems, 7008 ACDGA/HCP4A Bearing supports high-performance gearboxes, where its angular contact design manages both radial and thrust loads. The ceramic balls also reduce wear over time.
For aerospace, 7008 ACDGA/HCP4A Bearing’s lightweight construction and precision are ideal for turbine engines. Its P4A tolerance ensures consistent performance under rigorous flight conditions.
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