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Super Precision Angular Contact Ball Bearings 71913 CE/HCP4AQBCA

Super Precision Angular Contact Ball Bearings 71913 CE/HCP4AQBCA

The 71913 CE/HCP4AQBCA is a super precision angular contact ball bearing with a 65mm bore and 90mm outer diameter, crafted from durable chrome steel and ceramic balls. It handles radial loads up to 9810 lbf and spins smoothly at speeds up to 31,000 RPM.

Its open design and phenolic cage ensure low friction and long-lasting performance, while the 15° contact angle provides excellent stability. The bearing operates efficiently in temperatures from -30°C to 110°C.

This set includes four matched bearings with extra-light preload, ideal for high-precision applications like machine tool spindles or aerospace components. Weighing 0.68kg, it’s lightweight yet robust for demanding environments.

Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for easy replacement. Perfect for scenarios requiring high-speed, low-vibration performance.

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Product Parameters

  • Part Number 71913 CE/HCP4AQBCA
  • 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 52 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.938 mm
  • Ball Qty 24
  • 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 Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 9810 lbf
  • Static Radial Load 11025 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 31000 rpm
  • Weight 0.68 kg
Super Precision Angular Contact Ball Bearings 71913 CE/HCP4AQBCA dimension drawing
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Features

Performance Features of 71913 CE/HCP4AQBCA Bearing

71913 CE/HCP4AQBCA Bearing is designed with a 15° contact angle, optimising load distribution for precision applications.
Its chrome steel rings and ceramic balls reduce friction, enhancing speed capabilities up to 31,000 rpm.
The phenolic cage ensures smooth operation, even under high dynamic radial loads of 9810 lbf.
With a matched arrangement of four bearings, it provides consistent performance in demanding setups.

Application

Industrial Uses of 71913 CE/HCP4AQBCA Bearing
71913 CE/HCP4AQBCA Bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure accurate performance. The ceramic balls reduce friction, making it suitable for applications requiring smooth operation.

What Makes 71913 CE/HCP4AQBCA Bearing a Preferred Choice?
In automotive applications, 71913 CE/HCP4AQBCA Bearing supports components like gearboxes and electric motors, thanks to its high-speed capability. The phenolic cage adds durability, making it reliable under varying loads.

Perfect Fit for Automation: 71913 CE/HCP4AQBCA Bearing
For robotic arms and automated systems, 71913 CE/HCP4AQBCA Bearing offers the precision needed for repetitive tasks. Its matched arrangement ensures consistent performance in complex setups.

Medical vs Industrial: Where 71913 CE/HCP4AQBCA Bearing Excels
In medical imaging devices, 71913 CE/HCP4AQBCA Bearing provides quiet and reliable operation. Its chrome steel rings and ceramic balls make it ideal for environments where hygiene and precision are key.

How Does 71913 CE/HCP4AQBCA Bearing Support High-Speed Operations?
The 71913 CE/HCP4AQBCA Bearing is designed for spindle applications, where its extra light preload enhances speed and accuracy. Its open design allows for easy lubrication, extending its service life.

Q&A

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