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Super Precision Angular Contact Ball Bearings 71922 CE/HCP4A

Super Precision Angular Contact Ball Bearings 71922 CE/HCP4A

The 71922 CE/HCP4A is a super precision angular contact ball bearing with a 110mm bore and 150mm outer diameter, crafted from chrome steel for durability. It features a 15° contact angle and ceramic balls for smooth operation at speeds up to 22,000 RPM.

Its open design allows for easy lubrication, while the phenolic cage ensures quiet and efficient performance. The bearing handles radial loads up to 9068 lbf and operates in temperatures from -30°C to 110°C.

With a P4 tolerance class, it offers high precision for demanding applications. Ideal for use in machine tools or high-speed spindles where accuracy is crucial.

Weighing 0.7kg, it’s a robust yet lightweight option. Compatible with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 71922 CE/HCP4A
  • 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 Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 9068 lbf
  • Static Radial Load 7762 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 22000 rpm
  • Weight 0.7 kg
  • Price（$） 1411.596
Super Precision Angular Contact Ball Bearings 71922 CE/HCP4A dimension drawing
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Features

Performance Features of 71922 CE/HCP4A Bearing

71922 CE/HCP4A Bearing is designed with a 15° contact angle, offering precise angular contact performance.
Its chrome steel rings and ceramic balls ensure smooth operation under high-speed conditions.
The phenolic cage maintains ball alignment, reducing friction and wear.
With a maximum speed of 22,000 rpm, it delivers reliable performance in demanding applications.

Application

Ideal for Precision: 71922 CE/HCP4A Bearing
The 71922 CE/HCP4A Bearing is a go-to choice for high-speed machine tools, where its 15° contact angle ensures smooth operation under radial and axial loads. The ceramic balls reduce friction, making it ideal for precision grinding applications.

In robotics, 71922 CE/HCP4A Bearing excels in articulated arms, providing the necessary stiffness and accuracy for repetitive tasks. Its phenolic cage offers lightweight durability, perfect for dynamic movements.

For aerospace applications, 71922 CE/HCP4A Bearing handles the demanding conditions of flight control systems. The P4 tolerance class guarantees the precision needed for critical components, while the chrome steel rings ensure long-lasting performance.

Medical imaging devices benefit from 71922 CE/HCP4A Bearing’s low friction and high-speed capabilities. The lubricated design ensures quiet operation, essential for sensitive diagnostic equipment.

In automation systems, 71922 CE/HCP4A Bearing supports high-speed spindles and linear actuators. Its open design allows for easy lubrication, maintaining performance in continuous operation environments.

Q&A

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