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Super Precision Angular Contact Ball Bearings 71913 CE/P4A

Super Precision Angular Contact Ball Bearings 71913 CE/P4A

The 71913 CE/P4A is a super precision angular contact ball bearing with a 65mm bore and 90mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and can handle dynamic radial loads up to 3712 lbf.

With a maximum speed of 31,000 RPM, this bearing is designed for high-performance applications. Its open seal type allows for easy lubrication, ensuring smooth operation.

The phenolic cage enhances durability, while the P4 tolerance class guarantees precision. It operates efficiently in temperatures ranging from -30°C to 110°C.

Ideal for precision machinery like spindles or CNC equipment, this bearing is interchangeable with SKF models. Weighing just 0.2kg, it offers a balance of strength and lightweight design.

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Product Parameters

  • Part Number 71913 CE/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 65 mm
  • Bore Dia Tolerance -0.007mm to 0
  • Outer Dia 90 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 13 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.938 mm
  • Ball Qty 24
  • Contact Angle 15°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 3712 lbf
  • Static Radial Load 2745 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 31000 rpm
  • Weight 0.2 kg
  • Price（$） 551.421
Super Precision Angular Contact Ball Bearings 71913 CE/P4A dimension drawing
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Features

Performance Features of 71913 CE/P4A Bearing

71913 CE/P4A Bearing is crafted with a 15° contact angle, ideal for handling combined radial and axial loads.
Its chrome steel rings and balls ensure high strength and durability in precision applications.

The phenolic cage maintains ball alignment, reducing friction and enhancing operational smoothness.
With a dynamic radial load capacity of 3712 lbf, it performs reliably under demanding conditions.

Designed for high-speed applications, 71913 CE/P4A Bearing supports speeds up to 31,000 rpm.
Its P4 tolerance class ensures exceptional precision, making it suitable for critical machinery.

Application

Industrial Uses of 71913 CE/P4A Bearing
71913 CE/P4A Bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The open seal type allows for efficient lubrication, extending service life in demanding conditions.

In automotive applications, 71913 CE/P4A Bearing supports components like wheel hubs and transmissions, handling both radial and axial loads smoothly. Its phenolic cage reduces friction, making it suitable for high-performance vehicles.

For robotics, 71913 CE/P4A Bearing’s 15° contact angle provides stability in articulated arms and joints. The P4 tolerance class ensures minimal vibration, crucial for precise automated movements.

Medical imaging devices benefit from 71913 CE/P4A Bearing’s low-noise operation and consistent performance. The chrome steel construction offers durability in sterile environments where reliability is key.

In consumer electronics, 71913 CE/P4A Bearing can be found in high-end printers and scanners, ensuring smooth paper feed mechanisms. Its compact size and high-speed capability make it ideal for space-constrained applications.

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