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Super Precision Angular Contact Ball Bearings 71922 CE/P4A

Super Precision Angular Contact Ball Bearings 71922 CE/P4A

The 71922 CE/P4A is a super precision angular contact ball bearing with a 110mm bore and 150mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 9068 lbf and operates smoothly at speeds up to 18,000 RPM.

Its 15° contact angle ensures efficient load distribution, while the phenolic cage offers durability and reduced friction. The bearing is preload-ready for enhanced stability in demanding applications.

Suitable for high-speed machinery like spindles or CNC equipment, it performs reliably in temperatures from -30°C to 110°C. Weighing 0.83kg, it’s a robust yet manageable choice for precision engineering.

Compatible with SKF equivalents, this bearing meets P4 tolerance standards for exceptional accuracy. Ideal for applications requiring tight control and minimal vibration.

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Product Parameters

  • Part Number 71922 CE/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 110 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 150 mm
  • Outer Dia Tolerance -0.009mm to 0
  • Width 20 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 12.7 mm
  • Ball Qty 26
  • 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 9068 lbf
  • Static Radial Load 7762 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 18000 rpm
  • Weight 0.83 kg
  • Price（$） 1411.461
Super Precision Angular Contact Ball Bearings 71922 CE/P4A dimension drawing
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Features

Performance Features of 71922 CE/P4A Bearing

71922 CE/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 9068 lbf.

The phenolic cage maintains ball alignment, reducing friction and enhancing operational smoothness.
With a maximum speed of 18,000 rpm, it delivers reliable performance in high-speed scenarios.

71922 CE/P4A Bearing operates efficiently within a temperature range of -30° to 110°C.
Its precision P4 tolerance class ensures consistent performance in demanding conditions.

Application

Key Fields for 71922 CE/P4A Bearing
71922 CE/P4A Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The open seal type allows for efficient lubrication, making it suitable for continuous operation.

In robotics, 71922 CE/P4A Bearing supports articulated arms, providing smooth movement and load handling. Its phenolic cage offers lightweight durability, ideal for repetitive motions.

For aerospace applications, 71922 CE/P4A Bearing’s chrome steel construction withstands high speeds and radial loads. The P4 tolerance class ensures reliability in critical flight components.

Where Is 71922 CE/P4A Bearing Used?
You’ll find 71922 CE/P4A Bearing in medical imaging devices, where precision and low friction are essential. Its 15° contact angle helps maintain stability during high-speed scans.

In industrial pumps, 71922 CE/P4A Bearing handles both radial and axial loads with ease. The lubricated design reduces wear, extending the bearing’s service life.

Built for Heavy-Duty Use: 71922 CE/P4A Bearing
71922 CE/P4A Bearing excels in automotive transmissions, where its dynamic load capacity ensures smooth gear shifts. The metric sizing fits seamlessly into European and Asian vehicle designs.

For CNC machinery, 71922 CE/P4A Bearing’s high-speed capability and precision tolerance enhance cutting accuracy. The chrome steel balls provide consistent performance under heavy loads.

Automotive vs Aerospace: Applications of 71922 CE/P4A Bearing
In automotive systems, 71922 CE/P4A Bearing supports wheel hubs and drivetrains, offering durability and low friction. Its phenolic cage reduces vibration, improving ride comfort.

For aerospace, 71922 CE/P4A Bearing is used in turbine engines, where its high-speed tolerance and thermal stability are critical. The P4 class precision ensures reliable performance in extreme conditions.

Q&A

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