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Super Precision Angular Contact Ball Bearings S71916 ACD/P4ADGA

Super Precision Angular Contact Ball Bearings S71916 ACD/P4ADGA

The S71916 ACD/P4ADGA 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 spins smoothly at speeds up to 28000 RPM.

Its sealed design keeps grease in and contaminants out, while the phenolic cage ensures quiet operation. The 25° contact angle and extra-light preload make it ideal for high-precision applications.

This bearing comes in a matched set of two, allowing universal mounting in back-to-back, face-to-face, or tandem configurations. Perfect for machine tools or spindle drives where accuracy is key.

Weighing 0.76kg, it operates reliably in temperatures from -30°C to 110°C. Compliant with P4A tolerance class for exceptional performance.

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Product Parameters

  • Part Number S71916 ACD/P4ADGA
  • 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 Sealed
  • Matched Arrangement Universal matching
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Extra light / Class A
  • 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 Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 0.76 kg
Super Precision Angular Contact Ball Bearings S71916 ACD/P4ADGA dimension drawing
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Features

Performance Features of S71916 ACD/P4ADGA Bearing

S71916 ACD/P4ADGA Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its universal matching capability allows flexible arrangement in back-to-back, face-to-face, or tandem configurations.

The chrome steel rings and balls enhance durability, supporting dynamic radial loads up to 12578 lbf.
With a P4A tolerance class, it ensures high precision and smooth operation.

S71916 ACD/P4ADGA Bearing operates efficiently at speeds up to 28,000 rpm, thanks to its phenolic cage and grease lubrication.
It performs reliably in temperatures ranging from -30°C to 110°C.

The sealed design protects against contaminants, reducing maintenance needs.
Its lightweight construction at 0.76 kg makes it suitable for precision machinery.

Application

Super Precision Angular Contact Ball Bearings S71916 ACD/P4ADGA is commonly used in high-speed machine tools, where its 25° contact angle ensures smooth operation under radial and axial loads. The sealed design keeps contaminants out, extending service life in demanding industrial environments.

In robotics, S71916 ACD/P4ADGA supports precise movements in articulated arms, thanks to its universal matching and extra-light preload. The phenolic cage reduces friction, making it ideal for repetitive, high-accuracy tasks.

For aerospace applications, S71916 ACD/P4ADGA’s P4A tolerance class provides the reliability needed in navigation systems and flight controls. Its chrome steel construction handles both dynamic and static loads with consistent performance.

In medical imaging devices, S71916 ACD/P4ADGA’s low-noise operation and grease lubrication ensure quiet, maintenance-free performance. The tandem arrangement option also allows for custom configurations in compact spaces.

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