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Super Precision Angular Contact Ball Bearings 7008 ACE/HCP4A
Super Precision Angular Contact Ball Bearings 7008 ACE/HCP4A

Super Precision Angular Contact Ball Bearings 7008 ACE/HCP4A

The 7008 ACE/HCP4A is a super precision angular contact ball bearing with a 40mm bore and 68mm outer diameter, designed for high-speed applications. It features a 25° contact angle and is made from durable chrome steel with ceramic balls for smooth operation.

This bearing handles radial loads up to 2632 lbf and can reach speeds of 50,000 RPM, making it suitable for demanding tasks. Its phenolic cage ensures stability and reduces friction during high-speed rotation.

With a P4 tolerance class, it offers exceptional accuracy for precision machinery. The open design allows for easy lubrication and maintenance. Ideal for use in spindles, machine tools, or other high-precision equipment.

Weighing just 0.17kg, it’s lightweight yet robust. It operates efficiently in temperatures from -30°C to 110°C, ensuring reliable performance in various conditions.

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Product Parameters

  • Part Number 7008 ACE/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 40 mm
  • Bore Dia Tolerance -0.006mm to 0
  • Outer Dia 68 mm
  • Outer Dia Tolerance -0.007mm to 0
  • Width 15 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.144 mm
  • Ball Qty 19
  • Contact Angle 25°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 2632 lbf
  • Static Radial Load 1620 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 50000 rpm
  • Weight 0.17 kg
  • Price($) 196.497

Features

Why Choose 7008 ACE/HCP4A Bearing for Precision Tasks?

7008 ACE/HCP4A Bearing features a 25° contact angle, ideal for handling combined radial and axial loads with precision.
The ceramic balls reduce friction, allowing smoother operation at high speeds up to 50,000 rpm.

Its chrome steel rings and phenolic cage ensure durability while maintaining tight tolerances for P4 (ABEC-7) standards.
The open design facilitates easy lubrication, enhancing performance in demanding applications.

With a dynamic radial load capacity of 2632 lbf, it delivers reliable performance in precision machinery.
The lightweight design at 0.17 kg ensures efficiency without compromising strength.

Application

How Does 7008 ACE/HCP4A Bearing Improve Performance?
The 7008 ACE/HCP4A Bearing is widely used in high-speed machine tools, where its ceramic balls and 25° contact angle reduce friction for smoother operation. Its P4 tolerance ensures precision in demanding industrial settings.

In robotics, 7008 ACE/HCP4A Bearing supports articulated arms, offering reliable angular contact for precise movements. The phenolic cage adds durability while maintaining lightweight performance.

For medical imaging devices, 7008 ACE/HCP4A Bearing’s chrome steel rings provide stability under radial loads. Its open design allows for easy lubrication, extending service life in critical applications.

Automotive vs Aerospace: Applications of 7008 ACE/HCP4A Bearing
In automotive systems, 7008 ACE/HCP4A Bearing enhances gearbox efficiency with its high-speed capability. The metric sizing makes it compatible with various European and Asian models.

Aerospace applications benefit from 7008 ACE/HCP4A Bearing’s lightweight ceramic balls, which reduce overall component weight. Its temperature range suits both ground and flight conditions.

Built for Heavy-Duty Use: 7008 ACE/HCP4A Bearing
The 7008 ACE/HCP4A Bearing handles dynamic radial loads up to 2632 lbf, ideal for industrial presses. Its phenolic cage resists wear in high-vibration environments.

For conveyor systems, 7008 ACE/HCP4A Bearing’s open design simplifies maintenance. The preload option ensures consistent performance under varying loads.

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