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Super Precision Angular Contact Ball Bearings 7015 CEGA/HCP4A

Super Precision Angular Contact Ball Bearings 7015 CEGA/HCP4A

The 7015 CEGA/HCP4A is a super precision angular contact ball bearing with a 75mm bore and 115mm outer diameter, crafted from chrome steel for durability. It handles radial loads up to 5850 lbf and reaches speeds of 24,000 RPM, thanks to its ceramic balls and phenolic cage.

Its 15° contact angle and extra light preload ensure smooth operation in high-speed applications. The open design allows for easy lubrication, while the P4A tolerance class guarantees precise performance.

This bearing is suitable for universal matching in back-to-back, face-to-face, or tandem arrangements. Ideal for precision machinery like spindles or CNC equipment where accuracy and speed are crucial.

Weighing 0.59kg, it operates efficiently in temperatures from -30°C to 110°C. Compliant with industry standards, it’s a reliable choice for demanding applications.

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Product Parameters

  • Part Number 7015 CEGA/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 75 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 115 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 20 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 9.525 mm
  • Ball Qty 26
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 3
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 5850 lbf
  • Static Radial Load 4860 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 24000 rpm
  • Weight 0.59 kg
Super Precision Angular Contact Ball Bearings 7015 CEGA/HCP4A dimension drawing
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Features

Performance Features of 7015 CEGA/HCP4A Bearing

7015 CEGA/HCP4A Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and ceramic balls reduce friction, enhancing precision in high-speed operations.

The phenolic cage maintains ball alignment, ensuring smooth rotation at speeds up to 24,000 rpm.
With a dynamic radial load capacity of 5850 lbf, it delivers reliable performance under stress.

7015 CEGA/HCP4A Bearing operates efficiently in temperatures from -30°C to 110°C, suitable for varied environments.
Its extra light preload (Class A) minimises vibration, ideal for precision machinery.

The open design allows easy lubrication, extending maintenance intervals.
Universal matching capability enables flexible arrangement options (back-to-back, face-to-face, or tandem).

Application

Super Precision Angular Contact Ball Bearings 7015 CEGA/HCP4A are commonly used in high-speed machine tools, where their 15° contact angle ensures accurate radial and axial load handling. The ceramic balls reduce friction, making them ideal for precision grinding applications.

In robotics, 7015 CEGA/HCP4A Bearings provide smooth motion control for articulated arms, thanks to their extra-light preload and P4A tolerance class. The phenolic cage offers durability in continuous operation scenarios.

For aerospace applications, 7015 CEGA/HCP4A Bearings handle the demanding loads in helicopter gearboxes, where their chrome steel rings withstand high stress. The open design allows for efficient lubrication, extending service life.

In medical imaging devices, 7015 CEGA/HCP4A Bearings ensure quiet and vibration-free rotation, critical for clear scans. The ceramic balls also minimise heat generation, maintaining stable performance.

Automotive testing equipment benefits from 7015 CEGA/HCP4A Bearings’ ability to manage combined loads at high speeds. Their universal matching feature simplifies installation in complex setups.

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