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Super Precision Angular Contact Ball Bearings S71916 CB/P4A

Super Precision Angular Contact Ball Bearings S71916 CB/P4A

The S71916 CB/P4A is a super precision angular contact ball bearing with an 80mm bore and 110mm outer diameter, crafted from durable chrome steel. Its compact 16mm width makes it suitable for tight spaces while handling radial loads up to 3510 lbf.

With a 15° contact angle and sealed design, it offers smooth operation at speeds up to 16,000 RPM. The phenolic cage ensures quiet performance and longevity, even in demanding conditions.

This bearing comes preloaded and matched for precision applications, ideal for machine tools or high-speed spindles. It operates reliably in temperatures from -30°C to 110°C.

Weighing just 0.4kg, it’s lightweight yet robust, and interchangeable with SKF bearings for easy replacement. Compliant with P4 tolerance standards for exceptional accuracy.

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Product Parameters

  • Part Number S71916 CB/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 6.747 mm
  • Ball Qty 34
  • Contact Angle 15°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement Available
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 3510 lbf
  • Static Radial Load 3375 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 16000 rpm
  • Weight 0.4 kg
  • Price（$） 97.758
Super Precision Angular Contact Ball Bearings S71916 CB/P4A dimension drawing
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Features

Performance Features of S71916 CB/P4A Bearing

S71916 CB/P4A Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and phenolic cage ensure durability and smooth operation under high-speed conditions.
With a dynamic radial load capacity of 3510 lbf, it handles demanding tasks reliably.
The sealed design and lubrication enhance performance, extending service life.
Operating at speeds up to 16,000 rpm, it balances precision and efficiency.
Its P4 tolerance class guarantees high accuracy for precision instruments.

Application

Super Precision Angular Contact Ball Bearings S71916 CB/P4A excels in high-speed machine tools, where its 15° contact angle ensures smooth rotation under radial and axial loads. The sealed design keeps contaminants out, extending service life in demanding environments.
In robotics, S71916 CB/P4A provides the accuracy needed for precise arm movements, thanks to its P4 tolerance class. Its phenolic cage also reduces friction, making it ideal for repetitive tasks.
For aerospace applications, S71916 CB/P4A’s chrome steel construction handles both thrust and radial loads in components like actuators. The matched arrangement option further enhances performance in paired bearing setups.
Medical imaging devices benefit from S71916 CB/P4A’s low vibration and high-speed capabilities, ensuring clear scans. The lubricated design also minimises maintenance needs in critical healthcare equipment.

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