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Super Precision Angular Contact Ball Bearings 71916 CB/P4A

Super Precision Angular Contact Ball Bearings 71916 CB/P4A

The 71916 CB/P4A 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 15° contact angle and handles both radial and angular loads efficiently.

With a dynamic radial load capacity of 3510 lbf, it spins smoothly at speeds up to 24,000 RPM. The open design and phenolic cage ensure durability and easy maintenance, even in demanding conditions.

This bearing is ideal for high-precision applications like machine tools or spindle assemblies, where accuracy and reliability are crucial. Its P4 tolerance class (ABEC-7) guarantees exceptional performance.

Weighing 0.38kg, it’s a robust yet lightweight option. Compatible with SKF bearings, it’s a practical choice for replacements or upgrades. Suitable for temperatures from -30°C to 110°C.

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Product Parameters

  • Part Number 71916 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 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 3510 lbf
  • Static Radial Load 3375 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 24000 rpm
  • Weight 0.38 kg
  • Price（$） 88.776
Super Precision Angular Contact Ball Bearings 71916 CB/P4A dimension drawing
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Features

Performance Features of 71916 CB/P4A Bearing

71916 CB/P4A Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability under dynamic radial loads up to 3510 lbf.

The phenolic cage in 71916 CB/P4A Bearing reduces friction, allowing smooth operation at speeds up to 24,000 rpm.
Precision P4 tolerance ensures reliable performance in high-speed applications.

71916 CB/P4A Bearing operates efficiently within a temperature range of -30° to 110°C.
Its open design simplifies lubrication, maintaining performance over extended periods.

With a compact size of 80 mm×110 mm×16 mm, 71916 CB/P4A Bearing fits seamlessly into precision machinery.
The balanced design minimises vibration, enhancing overall system stability.

Application

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

In automotive applications, 71916 CB/P4A Bearing supports gearbox systems, providing smooth operation under radial and axial loads. Its phenolic cage material reduces friction, making it suitable for high-performance vehicles.

For automation equipment, 71916 CB/P4A Bearing is ideal for robotic arms, offering reliable movement with minimal vibration. The P4 tolerance class ensures consistent performance in repetitive tasks.

Medical imaging devices benefit from 71916 CB/P4A Bearing’s chrome steel construction, which delivers durability in high-precision environments. The 15° contact angle enhances stability during critical operations.

In consumer electronics, 71916 CB/P4A Bearing can be found in high-end printers, where its low-noise operation improves user experience. The metric sizing ensures compatibility with various European and Asian models.

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