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Super Precision Angular Contact Ball Bearings 7015 ACB/HCP4A

Super Precision Angular Contact Ball Bearings 7015 ACB/HCP4A

The 7015 ACB/HCP4A is a super precision angular contact ball bearing with a 75mm bore and 115mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 4275 lbf and operates smoothly at high speeds up to 26,000 RPM.

With a 25° contact angle and ceramic balls, it offers excellent performance in angular load applications. The phenolic cage ensures quiet operation and long service life, even in demanding conditions.

This open-design bearing comes pre-lubricated and can be matched for paired arrangements, making it versatile for precise setups. It works reliably in temperatures from -30°C to 110°C.

Ideal for high-precision machinery like spindles or CNC equipment where accuracy and speed are crucial. Compliant with P4 tolerance standards for superior performance. Weighing 0.66kg, it balances strength and precision.

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Product Parameters

  • Part Number 7015 ACB/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 7.938 mm
  • Ball Qty 30
  • Contact Angle 25°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Available
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 4275 lbf
  • Static Radial Load 3735 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 26000 rpm
  • Weight 0.66 kg
  • Price（$） 554.166
Super Precision Angular Contact Ball Bearings 7015 ACB/HCP4A dimension drawing
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Features

Why Choose 7015 ACB/HCP4A Bearing for Precision Tasks?

7015 ACB/HCP4A Bearing features a 25° contact angle, ideal for handling combined radial and axial loads with precision.
Its ceramic balls and chrome steel rings ensure smooth operation even at high speeds up to 26,000 rpm.
The phenolic cage reduces friction and wear, enhancing the bearing’s longevity.
With a P4 tolerance class, it delivers consistent performance in demanding applications.

Application

Key Fields for 7015 ACB/HCP4A Bearing
7015 ACB/HCP4A Bearing is widely used in high-speed machine tools, where its 25° contact angle ensures smooth operation under radial and axial loads. The ceramic balls reduce friction, making it ideal for precision grinding applications.

In robotics, 7015 ACB/HCP4A Bearing provides reliable performance in articulated arms, thanks to its phenolic cage and P4 tolerance class. Its matched arrangement option allows for better load distribution in complex movements.

For aerospace applications, 7015 ACB/HCP4A Bearing’s chrome steel rings and ceramic balls handle extreme speeds up to 26,000 rpm. The open design simplifies lubrication, which is crucial for long-duration flights.

Automotive enthusiasts appreciate 7015 ACB/HCP4A Bearing in performance gearboxes, where its preload capability reduces vibration. The metric sizing ensures compatibility with European and Asian car models.

In medical imaging devices, 7015 ACB/HCP4A Bearing’s precision and low noise make it suitable for MRI machines. The phenolic cage resists wear, ensuring consistent performance over time.

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