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Super Precision Angular Contact Ball Bearings 71922 CD/P4ADBA

Super Precision Angular Contact Ball Bearings 71922 CD/P4ADBA

The 71922 CD/P4ADBA is a super precision angular contact ball bearing with a 110mm bore and 150mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and comes in a matched set of two bearings for balanced performance.

This model handles dynamic radial loads up to 22725 lbf and spins smoothly at speeds up to 10000 RPM. Its phenolic cage ensures durability while the open design allows for easy lubrication.

The extra light preload (Class A) ensures minimal friction, making it ideal for high-precision applications. It operates efficiently in temperatures ranging from -30°C to 110°C.

Perfect for machine tools or spindle systems where accuracy and reliability are crucial. Weighing 1.72kg, it’s robust yet manageable for its size. Compliant with P4A tolerance standards for consistent performance.

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Product Parameters

  • Part Number 71922 CD/P4ADBA
  • 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 40 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 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 22725 lbf
  • Static Radial Load 32175 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 10000 rpm
  • Weight 1.72 kg
Super Precision Angular Contact Ball Bearings 71922 CD/P4ADBA dimension drawing
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Features

Performance Features of 71922 CD/P4ADBA Bearing

71922 CD/P4ADBA 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 wear.

With a dynamic radial load capacity of 22725 lbf, it handles demanding conditions reliably.

The extra light preload (Class A) enhances precision, making it suitable for high-speed applications up to 10,000 rpm.

Application

Key Fields for 71922 CD/P4ADBA Bearing
71922 CD/P4ADBA Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The extra light preload makes it ideal for applications demanding minimal friction and smooth operation.

In robotics, 71922 CD/P4ADBA Bearing supports articulated arms, providing stability and precision in repetitive movements. Its phenolic cage material helps reduce weight while maintaining durability.

For aerospace components, 71922 CD/P4ADBA Bearing’s P4A tolerance class ensures reliability in critical systems like flight control mechanisms. The chrome steel construction also handles high dynamic loads effectively.

Automotive testing equipment often relies on 71922 CD/P4ADBA Bearing for its ability to maintain performance under varying speeds. The matched arrangement of two bearings enhances load distribution in demanding setups.

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