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Super Precision Angular Contact Ball Bearings 7015 CB/HCP4A

Super Precision Angular Contact Ball Bearings 7015 CB/HCP4A

The 7015 CB/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 15° contact angle and ceramic balls for smooth operation.

This bearing handles radial loads up to 4478 lbf and reaches speeds of 28,000 RPM, making it suitable for high-performance applications. Its phenolic cage ensures durability and reduced friction.

The open design allows for easy lubrication, while the P4 tolerance class guarantees exceptional precision. It works reliably in temperatures from -30°C to 110°C.

Ideal for machine tools or high-speed spindles where accuracy is crucial. Weighing 0.66kg, it’s robust yet manageable for its size. Compatible with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 7015 CB/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 15°
  • 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 4478 lbf
  • Static Radial Load 3960 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 28000 rpm
  • Weight 0.66 kg
  • Price（$） 553.752
Super Precision Angular Contact Ball Bearings 7015 CB/HCP4A dimension drawing
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Features

Performance Features of 7015 CB/HCP4A Bearing

7015 CB/HCP4A Bearing is crafted with chrome steel rings and ceramic balls, offering high precision and durability.
Its 15° contact angle ensures efficient handling of combined radial and axial loads.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a dynamic radial load capacity of 4478 lbf, it suits demanding applications.

7015 CB/HCP4A Bearing operates smoothly at speeds up to 28,000 rpm, thanks to its balanced design.
The P4 tolerance class guarantees exceptional accuracy for precision tasks.

This bearing performs reliably in temperatures from -30° to 110°C, ensuring versatility.
Its open design allows for easy lubrication, extending service life.

Application

Ideal for Precision: 7015 CB/HCP4A Bearing
The 7015 CB/HCP4A Bearing is a go-to choice for high-speed machine tools, where its 15° 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 CB/HCP4A Bearing excels in articulated arms, providing the accuracy needed for repetitive tasks. Its phenolic cage offers lightweight durability, which is crucial for maintaining performance in automated systems.

For medical imaging devices, 7015 CB/HCP4A Bearing’s P4 tolerance class guarantees the precision required for clear, consistent results. The open design allows for easy lubrication, extending its lifespan in demanding environments.

Automotive vs Aerospace: Applications of 7015 CB/HCP4A Bearing
In automotive systems, 7015 CB/HCP4A Bearing supports high-performance gearboxes, where its ceramic balls handle rapid acceleration smoothly. The metric sizing ensures compatibility with a range of European and Asian models.

Aerospace applications benefit from 7015 CB/HCP4A Bearing’s lightweight construction and high-speed capabilities. Its phenolic cage withstands temperature variations, making it reliable for flight control systems.

Q&A

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