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Super Precision Angular Contact Ball Bearings 71922 CB/P4A

Super Precision Angular Contact Ball Bearings 71922 CB/P4A

The 71922 CB/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 5850 lbf and operates smoothly at speeds up to 17000 RPM.

With a 15° contact angle and open design, it offers excellent performance in high-speed applications. The phenolic cage ensures durability and reduces friction, while the P4 tolerance class guarantees precision.

This bearing is available with preload and matched arrangements, making it versatile for various setups. Ideal for machine tools, spindles, or other precision equipment requiring high accuracy.

It works within a temperature range of -30°C to 110°C and weighs 0.9kg. Compliant with industry standards, it’s a reliable choice for demanding applications.

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Product Parameters

  • Part Number 71922 CB/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 8.731 mm
  • Ball Qty 37
  • Contact Angle 15°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Available
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 5850 lbf
  • Static Radial Load 6075 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 17000 rpm
  • Weight 0.9 kg
  • Price（$） 1411.398
Super Precision Angular Contact Ball Bearings 71922 CB/P4A dimension drawing
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Features

Performance Features of 71922 CB/P4A Bearing

71922 CB/P4A Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls enhance durability, supporting dynamic radial loads up to 5850 lbf.

The phenolic cage ensures smooth operation, even at high speeds of 17,000 rpm.
Precision P4 tolerance class guarantees consistent performance in demanding conditions.

71922 CB/P4A Bearing operates efficiently within a temperature range of -30° to 110°C.
Its open design allows for easy lubrication, reducing maintenance needs.

With a static radial load capacity of 6075 lbf, it delivers reliable performance.
The 37-ball configuration ensures balanced load distribution for extended service life.

Application

Essential Roles of 71922 CB/P4A Bearing
In precision machine tools, 71922 CB/P4A Bearing handles high-speed spindle operations with ease, thanks to its 15° contact angle and P4 tolerance class. The phenolic cage reduces friction, ensuring smooth performance during prolonged use.

Where Is 71922 CB/P4A Bearing Used?
You’ll often spot 71922 CB/P4A Bearing in aerospace applications, where its angular contact design manages combined loads efficiently. Its metric sizing and ABEC-7 precision make it a reliable fit for European-engineered systems.

Optimized for Performance: 71922 CB/P4A Bearing
For robotics, 71922 CB/P4A Bearing’s matched arrangement supports precise motion control in articulated arms. The chrome steel construction offers durability, even in high-cycle automation environments.

Medical vs Industrial: Where 71922 CB/P4A Bearing Excels
In medical imaging devices, 71922 CB/P4A Bearing’s low vibration is crucial for clear scans. Meanwhile, industrial pumps benefit from its ability to handle radial and axial loads simultaneously.

Q&A

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