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Super Precision Angular Contact Ball Bearings 71916 ACD/P4ADBC

Super Precision Angular Contact Ball Bearings 71916 ACD/P4ADBC

The 71916 ACD/P4ADBC is a super precision angular contact ball bearing with an 80mm bore and 110mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 12578 lbf and operates smoothly at speeds up to 28000 RPM.

Its 25° contact angle and matched pair arrangement (DB) provide excellent stability under angular loads, while the phenolic cage ensures quiet performance. The bearing is preloaded for moderate stiffness, ideal for high-precision applications.

This model is interchangeable with SKF bearings, making it a reliable choice for replacements. Perfect for machine tools or spindle drives where accuracy and speed are crucial.

Weighing 0.74kg, it’s robust yet manageable for its size. Compliant with standard temperature ranges (-30°C to 110°C) and comes pre-lubricated for easy installation.

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Product Parameters

  • Part Number 71916 ACD/P4ADBC
  • 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 32 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 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • 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 12578 lbf
  • Static Radial Load 16538 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 0.74 kg
Super Precision Angular Contact Ball Bearings 71916 ACD/P4ADBC dimension drawing
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Features

Engineered for Precision: 71916 ACD/P4ADBC Bearing

71916 ACD/P4ADBC Bearing features a 25° contact angle, optimised for handling combined radial and axial loads.
Its chrome steel construction ensures durability and consistent performance under high-speed conditions.

The phenolic cage maintains ball alignment, reducing friction and enhancing operational smoothness.
With a maximum speed of 28,000 rpm, it is suited for precision applications requiring high rotational accuracy.

Moderate preload (Class C) in the matched DB arrangement ensures stable performance under varying loads.
The P4A tolerance class guarantees tight dimensional control for superior precision.

71916 ACD/P4ADBC Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its dynamic radial load capacity of 12,578 lbf makes it reliable for demanding industrial uses.

Application

Industrial Uses of 71916 ACD/P4ADBC Bearing
71916 ACD/P4ADBC Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The moderate preload and phenolic cage contribute to smooth operation in demanding industrial environments.

In automotive applications, 71916 ACD/P4ADBC Bearing supports high-speed components like turbochargers and transmission systems. Its chrome steel construction provides durability under heavy radial and axial loads.

For robotics, 71916 ACD/P4ADBC Bearing is ideal for articulated arms and precision joints, thanks to its P4A tolerance class. The matched bearing arrangement enhances stability in dynamic movements.

Medical imaging devices benefit from 71916 ACD/P4ADBC Bearing’s low vibration and high-speed capabilities. The open design allows for easy lubrication, ensuring long service life in critical applications.

In aerospace, 71916 ACD/P4ADBC Bearing is used in flight control systems, where reliability and precision are essential. The temperature range of -30°C to 110°C makes it suitable for varied operating conditions.

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