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Super Precision Angular Contact Ball Bearings 71913 CE/P4ADFA

Super Precision Angular Contact Ball Bearings 71913 CE/P4ADFA

The 71913 CE/P4ADFA is a super precision angular contact ball bearing measuring 65mm by 90mm by 26mm, crafted from high-quality chrome steel. It features a 15° contact angle and comes in a matched set of two bearings arranged back-to-back (DF).

This bearing handles radial loads up to 6075 lbf and spins smoothly at speeds up to 31,000 RPM. Its extra-light preload (Class A) ensures minimal friction and precise operation.

The open design allows easy lubrication, while the phenolic cage enhances durability. It performs reliably in temperatures ranging from -30°C to 110°C.

Ideal for high-precision applications like machine tool spindles or high-speed robotics, where accuracy and smooth rotation are crucial. Weighing 0.4kg, it’s a robust yet lightweight solution for demanding environments.

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Product Parameters

  • Part Number 71913 CE/P4ADFA
  • 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 24
  • 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 Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 6075 lbf
  • Static Radial Load 5512 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 31000 rpm
  • Weight 0.4 kg
Super Precision Angular Contact Ball Bearings 71913 CE/P4ADFA dimension drawing
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Features

Performance Features of 71913 CE/P4ADFA Bearing

71913 CE/P4ADFA Bearing is designed with a 15° contact angle, providing excellent radial and axial load capacity.
Its chrome steel rings and balls ensure durability and smooth operation under high-speed conditions.

The phenolic cage in 71913 CE/P4ADFA Bearing maintains ball alignment, reducing friction and wear.
With a maximum speed of 31,000 rpm, it delivers reliable performance in precision applications.

71913 CE/P4ADFA Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
Its extra light preload ensures minimal resistance, enhancing overall system efficiency.

The matched arrangement of two bearings offers stability and balanced load distribution.
This design makes 71913 CE/P4ADFA Bearing suitable for demanding angular contact applications.

Application

Key Fields for 71913 CE/P4ADFA Bearing
71913 CE/P4ADFA Bearing is widely used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The phenolic cage reduces friction, making it ideal for continuous operation.

What Makes 71913 CE/P4ADFA Bearing a Preferred Choice?
In automotive applications, 71913 CE/P4ADFA Bearing supports gearbox systems, providing smooth performance under radial and axial loads. Its extra-light preload enhances efficiency in high-speed scenarios.

Built for Heavy-Duty Use: 71913 CE/P4ADFA Bearing
For robotics and automation, 71913 CE/P4ADFA Bearing offers reliable performance in robotic arms and CNC machines. The chrome steel construction ensures durability in demanding environments.

Medical vs Industrial: Where 71913 CE/P4ADFA Bearing Excels
In medical imaging devices, 71913 CE/P4ADFA Bearing’s precision is crucial for stable operation. Industrial pumps also benefit from its ability to handle combined loads with minimal maintenance.

Q&A

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