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Super Precision Angular Contact Ball Bearings 71916 ACD/P4AQBCD

Super Precision Angular Contact Ball Bearings 71916 ACD/P4AQBCD

The 71916 ACD/P4AQBCD is a super precision angular contact ball bearing with an 80mm bore and 110mm outer diameter, crafted from high-quality chrome steel. It features a 25° contact angle and comes in a matched set of four bearings for heavy preload applications.

This bearing handles radial loads up to 20340 lbf and operates smoothly at speeds up to 17000 RPM. Its phenolic cage ensures durability and reduced friction during high-speed rotations.

The open design allows for easy lubrication, while the P4A tolerance class guarantees exceptional precision. It performs reliably in temperatures ranging from -30°C to 110°C.

Ideal for precision machinery like spindles or CNC equipment, where accuracy and load capacity are critical. Weighing 1.48kg, it’s a robust choice for demanding industrial applications. Interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 71916 ACD/P4AQBCD
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 80 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 110 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 64 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 9.525 mm
  • Ball Qty 27
  • 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 Heavy / Class D
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 20340 lbf
  • Static Radial Load 32850 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 17000 rpm
  • Weight 1.48 kg
Super Precision Angular Contact Ball Bearings 71916 ACD/P4AQBCD dimension drawing
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Features

Performance Features of 71916 ACD/P4AQBCD Bearing

71916 ACD/P4AQBCD Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
The chrome steel rings and balls enhance durability, supporting dynamic radial loads up to 20340 lbf.
With a maximum speed of 17,000 rpm, it delivers reliable performance in high-speed operations.
The phenolic cage ensures smooth movement and reduces friction, extending the bearing’s service life.

Application

Key Fields for 71916 ACD/P4AQBCD Bearing
71916 ACD/P4AQBCD Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The phenolic cage helps reduce friction, making it suitable for long operational hours.

In aerospace applications, 71916 ACD/P4AQBCD Bearing supports critical components like turbine shafts, thanks to its heavy preload capability. The P4A tolerance class ensures consistent performance under extreme conditions.

For robotics, 71916 ACD/P4AQBCD Bearing provides reliable motion control in articulated arms, where smooth angular movement is essential. Its chrome steel construction offers durability in repetitive, high-speed tasks.

Automotive testing equipment often relies on 71916 ACD/P4AQBCD Bearing for precise load handling during performance evaluations. The matched set configuration enhances stability in dynamic testing scenarios.

Q&A

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