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Super Precision Angular Contact Ball Bearings 71913 ACD/P4AQBCC

Super Precision Angular Contact Ball Bearings 71913 ACD/P4AQBCC

The 71913 ACD/P4AQBCC 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 11700 lbf and operates smoothly at high speeds up to 36000 RPM.

With a 25° contact angle and moderate preload, it offers excellent stability for angular loads. The phenolic cage ensures quiet operation and long service life.

This bearing comes in a matched set of four, ideal for applications requiring precise alignment. It performs well in temperatures from -30°C to 110°C.

Suitable for high-precision machinery like spindles or CNC equipment, where accuracy and speed are crucial. Weighing 0.84kg, it balances strength and precision effectively.

Interchangeable with SKF bearings, it’s a reliable choice for replacements or upgrades. Compliant with P4A tolerance standards for consistent performance.

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Product Parameters

  • Part Number 71913 ACD/P4AQBCC
  • 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 26
  • Contact Angle 25°
  • 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 Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 11700 lbf
  • Static Radial Load 14400 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 36000 rpm
  • Weight 0.84 kg
Super Precision Angular Contact Ball Bearings 71913 ACD/P4AQBCC dimension drawing
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Features

Engineered for Precision: 71913 ACD/P4AQBCC Bearing

71913 ACD/P4AQBCC Bearing features a 25° contact angle, optimised for high-precision angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction for smoother operation.

With a dynamic radial load capacity of 11700 lbf, it handles demanding tasks reliably.
The P4A tolerance class guarantees consistent performance in precision machinery.

Designed for speeds up to 36,000 rpm, it balances efficiency and stability.
Its moderate preload (Class C) enhances rigidity without compromising smoothness.

The open design allows easy lubrication, extending service life.
Operating between -30°C to 110°C, it performs well in varied conditions.

Application

Industrial Uses of 71913 ACD/P4AQBCC Bearing
71913 ACD/P4AQBCC Bearing is commonly used in high-precision machine tools, where its angular contact design handles both radial and axial loads efficiently. The phenolic cage reduces friction, making it suitable for high-speed operations.

In automotive applications, 71913 ACD/P4AQBCC Bearing supports gearboxes and wheel hubs, ensuring smooth performance under moderate preload conditions. Its metric sizing and P4A tolerance class make it a reliable choice for precision engineering.

For automation systems, 71913 ACD/P4AQBCC Bearing is ideal for robotic arms and CNC machinery, where consistent accuracy is required. The chrome steel construction provides durability in demanding environments.

Medical imaging devices benefit from 71913 ACD/P4AQBCC Bearing’s low noise and high-speed capabilities. The open design allows for easy lubrication, ensuring long service life in critical applications.

In consumer electronics, 71913 ACD/P4AQBCC Bearing can be found in high-end printers and scanners, where its precision and reliability are valued. The moderate preload ensures stable performance in varied operating conditions.

Q&A

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