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Super Precision Angular Contact Ball Bearings 7015 ACD/HCP4A

Super Precision Angular Contact Ball Bearings 7015 ACD/HCP4A

The 7015 ACD/HCP4A is a super precision angular contact ball bearing with a 75mm bore and 115mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 11115 lbf and spins smoothly at speeds up to 20,000 RPM.

Its 25° contact angle and ceramic balls reduce friction, while the phenolic cage ensures quiet operation. Preload options allow for fine-tuning performance in demanding applications.

This open-design bearing works well in temperatures from -30°C to 110°C and comes lubricated for immediate use. Ideal for high-speed machinery like spindles or precision tools where accuracy is crucial.

Weighing 0.53kg, it meets P4 tolerance standards for exceptional precision. Interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 7015 ACD/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 75 mm
  • Bore Dia Tolerance -0.007mm to 0
  • Outer Dia 115 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 20 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 12.7 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 11115 lbf
  • Static Radial Load 10462 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 20000 rpm
  • Weight 0.53 kg
  • Price（$） 554.247
Super Precision Angular Contact Ball Bearings 7015 ACD/HCP4A dimension drawing
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Features

How Does 7015 ACD/HCP4A Bearing Achieve High Precision?

7015 ACD/HCP4A Bearing features a 25° contact angle, optimised for angular contact applications.
Its chrome steel rings and ceramic balls ensure minimal friction and high-speed performance.

The phenolic cage maintains ball alignment, reducing vibration and noise.
With a tolerance class of P4 (ABEC-7), it delivers exceptional accuracy for precision tasks.

7015 ACD/HCP4A Bearing can handle dynamic radial loads up to 11115 lbf, making it reliable under stress.
Its maximum speed of 20,000 rpm suits high-performance machinery.

The open design allows for easy lubrication, extending its service life.
Operating between -30° to 110°C, it adapts to various environmental conditions.

Application

Industrial Uses of 7015 ACD/HCP4A Bearing
7015 ACD/HCP4A Bearing is commonly used in high-speed machine tools, where its angular contact design handles both radial and axial loads efficiently. The ceramic balls reduce friction, making it ideal for precision grinding applications.

Where Is 7015 ACD/HCP4A Bearing Used?
You’ll often find 7015 ACD/HCP4A Bearing in automotive transmissions, where its P4 tolerance ensures smooth operation at high speeds. The phenolic cage adds durability, even under constant vibration.

Built for Heavy-Duty Use: 7015 ACD/HCP4A Bearing
7015 ACD/HCP4A Bearing works well in robotics, particularly for articulated arms requiring precise movement. Its chrome steel rings and ceramic balls provide long-lasting performance in demanding environments.

Medical vs Industrial: Where 7015 ACD/HCP4A Bearing Excels
In medical imaging devices, 7015 ACD/HCP4A Bearing offers quiet and reliable operation. For industrial pumps, its lubricated design ensures consistent performance under heavy loads.

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