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Super Precision Angular Contact Ball Bearings 71922 CDGB/P4A

Super Precision Angular Contact Ball Bearings 71922 CDGB/P4A

The 71922 CDGB/P4A is a super precision angular contact ball bearing with a 110mm bore and 150mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 14040 lbf and operates smoothly at speeds up to 16250 RPM.

With a 15° contact angle and light preload, it offers excellent accuracy for high-performance applications. The open design and phenolic cage ensure reliable operation in temperatures from -30°C to 110°C.

This bearing is part of a matched set of four, suitable for back-to-back, face-to-face, or tandem arrangements. Ideal for machine tools or precision equipment where tight tolerances are essential.

Weighing 0.86kg, it’s a robust choice for demanding environments. Compliant with P4A tolerance standards for consistent performance.

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Product Parameters

  • Part Number 71922 CDGB/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 110 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 150 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 20 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 12.7 mm
  • Ball Qty 28
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 4
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 14040 lbf
  • Static Radial Load 16200 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 16250 rpm
  • Weight 0.86 kg
Super Precision Angular Contact Ball Bearings 71922 CDGB/P4A dimension drawing
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Features

Performance Features of 71922 CDGB/P4A Bearing

71922 CDGB/P4A Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.

The chrome steel rings and balls enhance durability, while the phenolic cage ensures smooth operation at high speeds.

With a dynamic radial load capacity of 14040 lbf, it handles demanding conditions reliably.

Its maximum speed of 16,250 rpm makes it suitable for high-performance machinery.

Application

Industrial Uses of 71922 CDGB/P4A Bearing
71922 CDGB/P4A Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The light preload helps maintain stability during high-speed operations.

Key Fields for 71922 CDGB/P4A Bearing
In automotive applications, 71922 CDGB/P4A Bearing supports components like turbochargers and transmission systems, thanks to its ability to handle both radial and axial loads. The phenolic cage reduces friction, enhancing efficiency.

Perfect Fit for Automation: 71922 CDGB/P4A Bearing
71922 CDGB/P4A Bearing works well in robotic arms and CNC machines, where its P4A tolerance class guarantees precise movement. The chrome steel construction ensures long-lasting performance even under continuous use.

Medical vs Industrial: Where 71922 CDGB/P4A Bearing Excels
71922 CDGB/P4A Bearing is suitable for medical imaging devices, offering smooth operation with minimal vibration. In industrial settings, it excels in pumps and compressors due to its high-speed capabilities.

How Does 71922 CDGB/P4A Bearing Support High-Speed Operations?
71922 CDGB/P4A Bearing’s balanced design and lubrication allow it to reach speeds up to 16,250 rpm without compromising performance. This makes it ideal for applications like dental drills and precision grinders.

Q&A

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