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Super Precision Angular Contact Ball Bearings 71913 CD/P4ADFC

Super Precision Angular Contact Ball Bearings 71913 CD/P4ADFC

The 71913 CD/P4ADFC is a super precision angular contact ball bearing with a 65mm bore and 90mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 7470 lbf and reaches speeds of 31,000 RPM.

Its 15° contact angle and matched arrangement of two bearings provide stable performance under angular loads. The phenolic cage ensures smooth operation and reduces friction.

This bearing is lubricated for easy maintenance and works in temperatures from -30°C to 110°C. Ideal for high-precision applications like machine tool spindles or industrial pumps.

Weighing 0.42kg, it’s a robust yet lightweight choice. Compliant with P4A tolerance class for exceptional accuracy. Interchangeable with SKF bearings for convenient replacements.

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Product Parameters

  • Part Number 71913 CD/P4ADFC
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 65 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 90 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 26 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.938 mm
  • Ball Qty 26
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 2 bearings >< DF
  • Number Of Bearings In Matched Set 2
  • 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 7470 lbf
  • Static Radial Load 7538 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 31000 rpm
  • Weight 0.42 kg
Super Precision Angular Contact Ball Bearings 71913 CD/P4ADFC dimension drawing
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Features

Performance Features of 71913 CD/P4ADFC Bearing

71913 CD/P4ADFC Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and wear.
With a dynamic radial load capacity of 7470 lbf, it handles demanding conditions reliably.
The matched arrangement of two bearings enhances stability and performance in precision tasks.

Application

Key Fields for 71913 CD/P4ADFC Bearing
71913 CD/P4ADFC 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.

What Makes 71913 CD/P4ADFC Bearing a Preferred Choice?
In automotive applications, 71913 CD/P4ADFC Bearing supports wheel hubs and transmissions, thanks to its durable chrome steel construction. The matched arrangement of two bearings enhances load distribution for smoother performance.

Built for Heavy-Duty Use: 71913 CD/P4ADFC Bearing
For automation systems, 71913 CD/P4ADFC Bearing is ideal for robotic arms and CNC machines, where its phenolic cage reduces friction. The high-speed capability makes it suitable for repetitive, precision tasks.

Medical vs Industrial: Where 71913 CD/P4ADFC Bearing Excels
In medical imaging devices, 71913 CD/P4ADFC Bearing provides reliable performance due to its P4A tolerance class. Industrial pumps also benefit from its ability to handle both radial and axial loads efficiently.

Perfect Fit for Automation: 71913 CD/P4ADFC Bearing
71913 CD/P4ADFC Bearing works well in 3D printers, ensuring smooth linear motion with minimal vibration. The open design allows for easy lubrication, extending its service life in continuous operation.

Q&A

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