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Super Precision Angular Contact Ball Bearings 71922 ACD/P4ADBC

Super Precision Angular Contact Ball Bearings 71922 ACD/P4ADBC

The 71922 ACD/P4ADBC 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 25° contact angle and comes in a matched pair (DB arrangement) for balanced performance.

This bearing handles radial loads up to 21510 lbf and reaches speeds of 16000 RPM, making it suitable for high-performance applications. Its phenolic cage ensures smooth operation and durability under stress.

The open design allows for easy lubrication, while the P4A tolerance class guarantees precision. Ideal for machine tools or spindle systems where accuracy and speed are crucial.

Weighing 1.72kg, it operates efficiently in temperatures from -30°C to 110°C. Its interchangeable design with SKF bearings offers flexibility for replacements.

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Product Parameters

  • Part Number 71922 ACD/P4ADBC
  • 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 25°
  • 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 Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 21510 lbf
  • Static Radial Load 30825 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 16000 rpm
  • Weight 1.72 kg
Super Precision Angular Contact Ball Bearings 71922 ACD/P4ADBC dimension drawing
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Features

Performance Features of 71922 ACD/P4ADBC Bearing

71922 ACD/P4ADBC Bearing is designed with a 25° contact angle, optimising load distribution for precision applications.
Its chrome steel construction ensures durability and resistance to wear under high radial loads.

The matched arrangement of two bearings provides stability and balanced performance.
With a dynamic radial load capacity of 21510 lbf, it handles demanding conditions effectively.

71922 ACD/P4ADBC Bearing operates smoothly at speeds up to 16,000 rpm, thanks to its phenolic cage.
The moderate preload (Class C) enhances rigidity without compromising efficiency.

Its open design allows for easy lubrication, ensuring consistent performance.
The P4A tolerance class guarantees high precision, making it ideal for critical applications.

Application

Key Fields for 71922 ACD/P4ADBC Bearing
71922 ACD/P4ADBC Bearing is widely used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The moderate preload and P4A tolerance class make it suitable for applications demanding tight control.

In robotics, 71922 ACD/P4ADBC Bearing supports articulated arms, providing smooth movement under angular loads. Its phenolic cage reduces friction, enhancing efficiency in repetitive tasks.

For aerospace components, 71922 ACD/P4ADBC Bearing offers reliable performance in navigation systems and actuators. The chrome steel construction withstands varying temperatures and stresses encountered in flight.

Automotive testing equipment benefits from 71922 ACD/P4ADBC Bearing’s precision, particularly in dynamometers and alignment systems. The matched arrangement ensures consistent load distribution during rigorous testing.

Medical imaging devices like CT scanners utilise 71922 ACD/P4ADBC Bearing for its quiet operation and stability. The lubricated design minimises maintenance while meeting hygiene standards in healthcare environments.

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