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Super Precision Angular Contact Ball Bearings 71816 CDGA/P4

Super Precision Angular Contact Ball Bearings 71816 CDGA/P4

The 71816 CDGA/P4 is a super precision angular contact ball bearing with an 80mm bore and 100mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 3285 lbf and spins smoothly at speeds up to 28,000 RPM.

Its 15° contact angle and extra-light preload ensure precise performance, while the phenolic cage offers quiet operation. The open design allows easy lubrication, making maintenance straightforward.

This bearing is ideal for high-speed applications like machine tool spindles or precision instruments. It can be paired in back-to-back, face-to-face, or tandem arrangements for versatile use.

Weighing just 0.15kg, it’s lightweight yet robust. Compliant with P4 tolerance standards, it’s interchangeable with SKF bearings for reliable replacements.

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Product Parameters

  • Part Number 71816 CDGA/P4
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 80 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 100 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 10 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 5.556 mm
  • Ball Qty 35
  • Contact Angle 15°
  • Tolerance Class P4
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 3
  • 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 3285 lbf
  • Static Radial Load 4118 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 0.15 kg
Super Precision Angular Contact Ball Bearings 71816 CDGA/P4 dimension drawing
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Features

Performance Features of 71816 CDGA/P4 Bearing

71816 CDGA/P4 Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.

With a dynamic radial load capacity of 3285 lbf, 71816 CDGA/P4 Bearing handles demanding conditions reliably.
The P4 tolerance class guarantees high precision, making it suitable for applications requiring tight tolerances.

71816 CDGA/P4 Bearing operates smoothly at speeds up to 28,000 rpm, balancing performance and longevity.
Its open design allows for easy lubrication, ensuring consistent operation across a temperature range of -30°C to 110°C.

Application

Industrial Uses of 71816 CDGA/P4 Bearing
The 71816 CDGA/P4 Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate performance under radial and axial loads. Its open seal type allows for easy lubrication, making it suitable for continuous operation.

In robotics, 71816 CDGA/P4 Bearing supports smooth movement in articulated arms, thanks to its phenolic cage and chrome steel construction. The extra-light preload also minimises friction, enhancing efficiency in automated systems.

For medical imaging devices, 71816 CDGA/P4 Bearing provides reliable rotation in components like CT scanner gantries. Its P4 tolerance class ensures the precision needed for consistent, high-quality results.

Automotive vs Aerospace: Applications of 71816 CDGA/P4 Bearing
In automotive systems, 71816 CDGA/P4 Bearing is often found in high-performance gearboxes, where its durability handles rapid shifts. The metric sizing makes it compatible with a range of European car models.

Aerospace applications benefit from 71816 CDGA/P4 Bearing’s ability to withstand high speeds in turbine assemblies. Its temperature range of -30°C to 110°C ensures reliability in varying flight conditions.

Q&A

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