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Super Precision Angular Contact Ball Bearings 7015 CD/P4AQBCC

Super Precision Angular Contact Ball Bearings 7015 CD/P4AQBCC

The 7015 CD/P4AQBCC is a super precision angular contact ball bearing with a 75mm bore and 115mm outer diameter, crafted from high-quality chrome steel. It measures 80mm in width and comes in a matched set of four bearings for balanced performance.

With a 15° contact angle, it handles radial loads up to 31500 lbf and spins smoothly at speeds up to 22000 RPM. The phenolic cage ensures durability, while the open design allows for easy lubrication.

Its moderate preload (Class C) and P4A tolerance class make it ideal for high-precision applications like machine tool spindles or robotics. The bearing operates efficiently in temperatures from -30°C to 110°C.

Weighing 2.51kg, it’s a robust choice for demanding setups. Interchangeable with SKF bearings, it offers reliable performance for industrial and precision engineering needs.

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Product Parameters

  • Part Number 7015 CD/P4AQBCC
  • 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 80 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 4 bearings <<>> QBC
  • Number Of Bearings In Matched Set 4
  • Universal Matching Bearing No
  • Preload Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 31500 lbf
  • Static Radial Load 44100 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 22000 rpm
  • Weight 2.51 kg
Super Precision Angular Contact Ball Bearings 7015 CD/P4AQBCC dimension drawing
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Features

Performance Features of 7015 CD/P4AQBCC Bearing

7015 CD/P4AQBCC Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.

The chrome steel rings and balls provide strength, while the phenolic cage ensures smooth operation at high speeds.

With a dynamic radial load capacity of 31,500 lbf, it handles demanding conditions reliably.

Its P4A tolerance class guarantees precision, making it suitable for high-performance machinery.

Application

Industrial Uses of 7015 CD/P4AQBCC Bearing
This bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The moderate preload helps maintain stability during heavy cutting operations.

In aerospace applications, 7015 CD/P4AQBCC Bearing supports helicopter transmissions, handling both radial and axial loads efficiently. Its phenolic cage reduces weight while maintaining strength at high speeds.

For robotics, 7015 CD/P4AQBCC Bearing is ideal for articulated arms, providing smooth movement with minimal friction. The P4A tolerance class ensures consistent performance in repetitive tasks.

Automotive vs Aerospace: Applications of 7015 CD/P4AQBCC Bearing
In automotive systems, this bearing is found in high-performance gearboxes, where its durability handles rapid shifts. The matched set arrangement improves load distribution.

Aerospace applications benefit from 7015 CD/P4AQBCC Bearing’s ability to withstand extreme conditions. Its chrome steel construction ensures reliability in critical flight components.

What Makes 7015 CD/P4AQBCC Bearing a Preferred Choice?
Its open design allows for easy lubrication, extending service life in industrial pumps. The 15° contact angle balances load capacity and speed requirements.

The phenolic cage material reduces heat buildup, making 7015 CD/P4AQBCC Bearing suitable for high-speed spindles. This feature is particularly useful in CNC machining centres.

Q&A

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