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Super Precision Angular Contact Ball Bearings S7015 ACB/HCP4A

Super Precision Angular Contact Ball Bearings S7015 ACB/HCP4A

The S7015 ACB/HCP4A is a super precision angular contact ball bearing with a 75mm bore and 115mm outer diameter, crafted from high-quality chrome steel. It features a 25° contact angle and ceramic balls for smooth operation.

This sealed bearing handles dynamic radial loads up to 4275 lbf and spins at speeds up to 17,000 RPM. Its phenolic cage ensures durability, while the P4 tolerance class guarantees precision.

Preload and matched arrangements are available for enhanced stability in demanding setups. Ideal for high-speed applications like machine tool spindles or precision instruments.

Weighing 0.66kg, it operates efficiently in temperatures from -30°C to 110°C. Compliant with industry standards, it’s a reliable choice for engineers seeking accuracy and longevity.

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Product Parameters

  • Part Number S7015 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 Sealed
  • 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 17000 rpm
  • Weight 0.66 kg
  • Price（$） 656.694
Super Precision Angular Contact Ball Bearings S7015 ACB/HCP4A dimension drawing
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Features

Why Choose S7015 ACB/HCP4A Bearing for Precision Tasks?

S7015 ACB/HCP4A Bearing features a 25° contact angle, ideal for handling combined radial and axial loads with high precision.
Its ceramic balls and chrome steel rings ensure smooth operation and reduced friction, even at high speeds.

With a maximum speed of 17,000 rpm, S7015 ACB/HCP4A Bearing is perfect for demanding applications requiring accuracy.
The phenolic cage maintains ball alignment, enhancing durability and performance.

S7015 ACB/HCP4A Bearing’s P4 tolerance class guarantees exceptional precision, making it suitable for high-performance machinery.
Its sealed design protects against contaminants, ensuring reliable operation in various environments.

Application

Industrial Uses of S7015 ACB/HCP4A Bearing
S7015 ACB/HCP4A Bearing is commonly used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. The sealed design keeps contaminants out, ensuring long-lasting performance in demanding environments.

Where Is S7015 ACB/HCP4A Bearing Used?
In automotive applications, S7015 ACB/HCP4A Bearing is ideal for electric motor spindles, thanks to its angular contact design and P4 precision. The 25° contact angle provides excellent radial and axial load support for smooth operation.

Perfect Fit for Automation: S7015 ACB/HCP4A Bearing
This bearing works well in robotic arms, where its matched arrangement and preload options enhance stability. The lubricated design ensures quiet and efficient movement, even in repetitive tasks.

Medical vs Industrial: Where S7015 ACB/HCP4A Bearing Excels
In medical imaging devices, S7015 ACB/HCP4A Bearing’s precision and low vibration are crucial for accurate results. Industrial CNC machines also benefit from its high-speed capabilities and consistent performance.

Q&A

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