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Super Precision Angular Contact Ball Bearings 7015 CD/P4AQBCB

Super Precision Angular Contact Ball Bearings 7015 CD/P4AQBCB

The 7015 CD/P4AQBCB is a super precision angular contact ball bearing with a 75mm bore and 115mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 31500 lbf and operates smoothly at speeds up to 22000 RPM.

Its 15° contact angle and matched set of four bearings provide excellent stability for high-precision applications. The phenolic cage ensures quiet operation and long service life.

This bearing is lubricated for easy maintenance and works in temperatures from -30°C to 110°C. Ideal for machine tools or spindle drives where accuracy and reliability are key.

Weighing 2.51kg, it’s a robust choice for industrial use. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for convenient replacements.

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Product Parameters

  • Part Number 7015 CD/P4AQBCB
  • 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 Light / Class B
  • 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/P4AQBCB dimension drawing
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Features

Performance Features of 7015 CD/P4AQBCB Bearing

7015 CD/P4AQBCB Bearing is designed with a 15° contact angle, optimising load distribution for precision applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.
The matched arrangement of four bearings enhances stability and performance in high-speed operations.
With a maximum speed of 22,000 rpm, it delivers reliable performance in demanding conditions.

Application

Industrial Uses of 7015 CD/P4AQBCB Bearing
7015 CD/P4AQBCB Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The phenolic cage reduces friction, making it suitable for high-speed operations.

In aerospace applications, 7015 CD/P4AQBCB Bearing supports critical components like turbine shafts, thanks to its light preload and P4A tolerance class. The matched arrangement of four bearings enhances stability under demanding conditions.

For robotics, 7015 CD/P4AQBCB Bearing provides smooth motion in articulated arms, where its chrome steel construction ensures long-lasting performance. The open seal type allows for easy lubrication, maintaining efficiency over time.

What Makes 7015 CD/P4AQBCB Bearing a Preferred Choice?
7015 CD/P4AQBCB Bearing excels in medical imaging devices, where its precision and low vibration are essential. The 15° contact angle helps manage both radial and axial loads effectively.

In automation systems, 7015 CD/P4AQBCB Bearing is ideal for CNC machinery, offering reliable performance under continuous use. Its metric dimensions ensure compatibility with a wide range of industrial equipment.

Built for Heavy-Duty Use: 7015 CD/P4AQBCB Bearing
7015 CD/P4AQBCB Bearing is a solid choice for wind turbine gearboxes, where its dynamic radial load capacity handles varying forces. The temperature range of -30°C to 110°C ensures reliability in diverse environments.

For printing presses, 7015 CD/P4AQBCB Bearing’s high-speed capability and low friction reduce wear. The lubricated design minimises maintenance needs, keeping operations running smoothly.

Automotive vs Aerospace: Applications of 7015 CD/P4AQBCB Bearing
In automotive systems, 7015 CD/P4AQBCB Bearing is used in high-performance transmissions, where its durability and precision are key. The matched set configuration ensures consistent performance under load.

For aerospace, 7015 CD/P4AQBCB Bearing is trusted in landing gear mechanisms, thanks to its ability to handle both radial and thrust loads. The chrome steel balls provide added strength in critical applications.

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