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Super Precision Angular Contact Ball Bearings 7013 ACD/HCP4A

Super Precision Angular Contact Ball Bearings 7013 ACD/HCP4A

The 7013 ACD/HCP4A is a super precision angular contact ball bearing with a 65mm bore and 100mm outer diameter, crafted from high-quality chrome steel. It features a 25° contact angle and ceramic balls for smooth operation.

This bearing handles radial loads up to 8775 lbf and reaches speeds of 22,000 RPM, making it suitable for high-performance applications. Its phenolic cage ensures durability while keeping weight low at just 0.36kg.

The open design allows for easy lubrication, and it operates reliably in temperatures from -30°C to 110°C. With P4 tolerance class (ABEC-7), it offers excellent precision for demanding machinery.

Ideal for precision equipment like machine tools or high-speed spindles where accuracy and speed are crucial. It’s interchangeable with SKF bearings, providing a reliable alternative for replacements.

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Product Parameters

  • Part Number 7013 ACD/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 65 mm
  • Bore Dia Tolerance -0.007mm to 0
  • Outer Dia 100 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 18 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 11.112 mm
  • Ball Qty 20
  • 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 8775 lbf
  • Static Radial Load 7988 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 22000 rpm
  • Weight 0.36 kg
  • Price（$） 429.138
Super Precision Angular Contact Ball Bearings 7013 ACD/HCP4A dimension drawing
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Features

Performance Features of 7013 ACD/HCP4A Bearing

7013 ACD/HCP4A Bearing features a 25° contact angle, optimised for precision angular contact applications.
Its chrome steel rings and ceramic balls enhance durability while reducing friction.

The phenolic cage ensures smooth operation, even at high speeds up to 22,000 rpm.
With a dynamic radial load capacity of 8775 lbf, it handles demanding tasks with ease.

7013 ACD/HCP4A Bearing operates efficiently within a temperature range of -30° to 110°C.
Its ABEC-7 tolerance class guarantees high precision for critical applications.

Application

Essential Roles of 7013 ACD/HCP4A Bearing
7013 ACD/HCP4A Bearing is widely used in high-speed machine tools, where its 25° contact angle ensures accurate radial and axial load handling. The ceramic balls reduce friction, making it ideal for precision grinding applications.

Where Is 7013 ACD/HCP4A Bearing Used?
In automotive applications, 7013 ACD/HCP4A Bearing supports components like electric motors and gearboxes, thanks to its phenolic cage and high-speed capability. Its P4 tolerance class ensures consistent performance in demanding conditions.

Optimized for Performance: 7013 ACD/HCP4A Bearing
For robotics and automation, 7013 ACD/HCP4A Bearing provides smooth motion control in robotic arms and CNC machinery. The open design allows for easy lubrication, extending service life in continuous operations.

Medical vs Industrial: Where 7013 ACD/HCP4A Bearing Excels
In medical imaging devices, 7013 ACD/HCP4A Bearing offers quiet and reliable operation, while in industrial pumps, its chrome steel rings handle heavy loads effortlessly. The ceramic balls also minimise heat generation in high-speed scenarios.

Practical Applications of 7013 ACD/HCP4A Bearing
7013 ACD/HCP4A Bearing is a go-to choice for 3D printers, where its precision and low friction ensure accurate layer deposition. The metric sizing makes it compatible with a variety of European and Asian machinery designs.

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