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Super Precision Angular Contact Ball Bearings 7015 CDGA/HCP4A

Super Precision Angular Contact Ball Bearings 7015 CDGA/HCP4A

The 7015 CDGA/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 11858 lbf and can spin at speeds up to 24000 RPM. Its phenolic cage ensures durability, while the open design allows for easy lubrication.

With an extra-light preload (Class A), it offers precise performance in demanding applications. The bearing works well in temperatures from -30°C to 110°C and is P4A tolerance class for high accuracy.

Ideal for machine tools or high-speed spindles where precision is key. Weighing 0.53kg, it’s robust yet manageable. It can be paired in back-to-back, face-to-face, or tandem arrangements for versatile use.

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Product Parameters

  • Part Number 7015 CDGA/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 12.7 mm
  • Ball Qty 20
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 2
  • 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 11858 lbf
  • Static Radial Load 11025 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 24000 rpm
  • Weight 0.53 kg
Super Precision Angular Contact Ball Bearings 7015 CDGA/HCP4A dimension drawing
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Features

Performance Features of 7015 CDGA/HCP4A Bearing

7015 CDGA/HCP4A Bearing features a 15° contact angle, optimised for precision angular contact applications.
The ceramic balls and chrome steel rings ensure smooth operation even at high speeds up to 24,000 rpm.

Its phenolic cage maintains ball alignment, reducing friction and wear during operation.
With a dynamic radial load capacity of 11858 lbf, it handles demanding tasks with ease.

The extra light preload design enhances performance in precision machinery.
7015 CDGA/HCP4A Bearing operates efficiently within a temperature range of -30°C to 110°C.

Its universal matching capability allows flexible arrangement options.
The P4A tolerance class ensures consistent, high-precision performance.

Application

Super Precision Angular Contact Ball Bearings 7015 CDGA/HCP4A are commonly used in high-speed machine tools, where their ceramic balls and phenolic cage reduce friction and heat buildup. The 15° contact angle ensures stable performance under combined radial and axial loads.

In robotics, 7015 CDGA/HCP4A Bearings provide smooth motion control for articulated arms, thanks to their P4A tolerance class. The open design allows for easy lubrication, extending service life in continuous operation.

For aerospace applications, 7015 CDGA/HCP4A Bearings handle precise positioning in flight control systems. Their chrome steel rings and ceramic balls offer reliable performance even under extreme temperature variations.

Automotive testing equipment benefits from 7015 CDGA/HCP4A Bearings’ ability to maintain accuracy at high rotational speeds. The extra light preload ensures minimal vibration during sensitive measurements.

In medical imaging devices, 7015 CDGA/HCP4A Bearings contribute to quiet, precise movement of scanning components. The phenolic cage material prevents contamination in cleanroom environments.

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