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Super Precision Angular Contact Ball Bearings 71916 ACD/P4A

Super Precision Angular Contact Ball Bearings 71916 ACD/P4A

The 71916 ACD/P4A is a super precision angular contact ball bearing with an 80mm bore and 110mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 7762 lbf and operates smoothly at speeds up to 16,000 RPM.

With a 25° contact angle and phenolic cage, it offers excellent stability and low friction. The open design allows for easy lubrication, ensuring long-lasting performance in temperatures from -30°C to 110°C.

This bearing is ideal for high-precision applications like machine tool spindles or high-speed motors. Its P4 tolerance class ensures reliable accuracy and interchangeability with SKF bearings.

Weighing just 0.37kg, it’s a lightweight yet robust solution for demanding industrial environments.

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Product Parameters

  • Part Number 71916 ACD/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 80 mm
  • Bore Dia Tolerance -0.007mm to 0
  • Outer Dia 110 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 16 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 9.525 mm
  • Ball Qty 27
  • Contact Angle 25°
  • 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 7762 lbf
  • Static Radial Load 8212 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 16000 rpm
  • Weight 0.37 kg
  • Price（$） 88.695
Super Precision Angular Contact Ball Bearings 71916 ACD/P4A dimension drawing
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Features

Why Choose 71916 ACD/P4A Bearing for Precision Tasks?

71916 ACD/P4A Bearing features a 25° contact angle, optimised for high-precision angular contact applications.
Its chrome steel rings and balls ensure durability and smooth operation under radial loads up to 7762 lbf.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance at speeds up to 16,000 rpm.
With a P4 tolerance class, it delivers consistent accuracy in demanding conditions.

71916 ACD/P4A Bearing operates efficiently within a temperature range of -30° to 110°C.
Its open design allows for easy lubrication, ensuring long service life with minimal maintenance.

Application

Industrial Uses of 71916 ACD/P4A Bearing
71916 ACD/P4A Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The open seal type allows for efficient lubrication, extending its service life in demanding conditions.

Where Is 71916 ACD/P4A Bearing Used?
In automotive applications, 71916 ACD/P4A Bearing supports wheel hubs and transmission systems, thanks to its ability to handle both radial and axial loads. Its phenolic cage reduces friction, making it ideal for high-speed operations.

Perfect Fit for Automation: 71916 ACD/P4A Bearing
For robotic arms and automated systems, 71916 ACD/P4A Bearing offers reliable performance with minimal maintenance. The P4 tolerance class ensures smooth and precise movement, crucial for repetitive tasks.

Medical vs Industrial: Where 71916 ACD/P4A Bearing Excels
In medical imaging devices, 71916 ACD/P4A Bearing provides quiet and stable operation, essential for accurate diagnostics. Meanwhile, in industrial settings, its chrome steel construction withstands heavy loads and harsh environments.

Q&A

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