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Super Precision Angular Contact Ball Bearings 71922 CE/P4ADBB

Super Precision Angular Contact Ball Bearings 71922 CE/P4ADBB

The 71922 CE/P4ADBB 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 pair for balanced performance.

This bearing handles radial loads up to 14918 lbf and operates smoothly at speeds up to 16250 RPM. Its phenolic cage ensures durability and reduces friction during high-speed rotations.

The open design allows for easy lubrication, while the P4A tolerance class guarantees precise alignment. Ideal for applications like machine tool spindles or high-precision industrial equipment.

Weighing 1.66kg, it’s robust yet manageable for its size. The matched pair arrangement ensures consistent performance under angular loads. Compliant with standard temperature ranges from -30°C to 110°C.

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Product Parameters

  • Part Number 71922 CE/P4ADBB
  • 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 26
  • 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 Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 14918 lbf
  • Static Radial Load 15638 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 16250 rpm
  • Weight 1.66 kg
Super Precision Angular Contact Ball Bearings 71922 CE/P4ADBB dimension drawing
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Features

Performance Features of 71922 CE/P4ADBB Bearing

71922 CE/P4ADBB Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability under high dynamic radial loads up to 14918 lbf.

The phenolic cage maintains ball alignment, reducing friction and noise during high-speed operation.
With a maximum speed of 16,250 rpm, it delivers smooth performance in precision tasks.

71922 CE/P4ADBB Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
Its matched arrangement of two bearings provides stability and consistent performance.

The light preload design of 71922 CE/P4ADBB Bearing enhances precision while minimising wear.
Its open seal type allows for easy lubrication, ensuring long service life.

71922 CE/P4ADBB Bearing’s tight tolerances (P4A class) ensure reliable performance in demanding applications.
The 26 chrome steel balls and phenolic cage contribute to its low-maintenance operation.

Application

Industrial Uses of 71922 CE/P4ADBB Bearing
71922 CE/P4ADBB Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The light preload and P4A tolerance class make it suitable for applications demanding minimal vibration.

What Makes 71922 CE/P4ADBB Bearing a Preferred Choice?
In robotics, 71922 CE/P4ADBB Bearing provides smooth motion control for articulated arms, thanks to its matched DB arrangement. The phenolic cage reduces friction, enhancing efficiency in repetitive tasks.

Built for Heavy-Duty Use: 71922 CE/P4ADBB Bearing
For aerospace applications, 71922 CE/P4ADBB Bearing handles radial and axial loads in turbine systems. Its chrome steel construction ensures durability even at high rotational speeds.

Automotive vs Aerospace: Applications of 71922 CE/P4ADBB Bearing
In automotive transmissions, 71922 CE/P4ADBB Bearing supports gear shafts with precise alignment. Meanwhile, its high-speed capability makes it equally reliable in aircraft engine components.

Perfect Fit for Automation: 71922 CE/P4ADBB Bearing
71922 CE/P4ADBB Bearing is ideal for CNC machinery, where its low friction and high rigidity improve cutting accuracy. The open design allows for easy lubrication, extending service life.

Q&A

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