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Super Precision Angular Contact Ball Bearings 71926 ACD/P4ADBB

Super Precision Angular Contact Ball Bearings 71926 ACD/P4ADBB

The 71926 ACD/P4ADBB is a super precision angular contact ball bearing with a 130mm bore and 180mm outer diameter, crafted from high-quality chrome steel. Its 25° contact angle and matched arrangement of two bearings ensure smooth handling of combined loads.

This bearing supports dynamic radial loads up to 31500 lbf and spins efficiently at speeds up to 11000 RPM. The phenolic cage enhances durability, while the open design allows for easy lubrication.

With a tight P4A tolerance class, it offers exceptional accuracy for demanding applications. The light preload (Class B) ensures stable performance under angular contact loads.

Ideal for high-precision machinery like CNC spindles or aerospace equipment, where reliability and precision are crucial. It operates smoothly in temperatures ranging from -30°C to 110°C. Weighing 3.1kg, it’s robust yet manageable for its size.

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Product Parameters

  • Part Number 71926 ACD/P4ADBB
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 130 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 180 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 48 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 15.875 mm
  • Ball Qty 27
  • 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 Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 31500 lbf
  • Static Radial Load 45900 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 11000 rpm
  • Weight 3.1 kg
  • Price（$） 1435.914
Super Precision Angular Contact Ball Bearings 71926 ACD/P4ADBB dimension drawing
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Features

Performance Features of 71926 ACD/P4ADBB Bearing

71926 ACD/P4ADBB Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls provide high strength, supporting dynamic radial loads up to 31,500 lbf.

The phenolic cage ensures smooth operation, even at high speeds of 11,000 rpm.
With a matched arrangement of two bearings, it offers enhanced stability and precision.

71926 ACD/P4ADBB Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
Its P4A tolerance class guarantees consistent performance in precision tasks.

The open design allows for easy lubrication, reducing maintenance needs.
Weighing just 3.1 kg, it balances durability and ease of handling.

Application

Industrial Uses of 71926 ACD/P4ADBB Bearing
71926 ACD/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.

Where Is 71926 ACD/P4ADBB Bearing Used?
In automotive systems, 71926 ACD/P4ADBB Bearing supports high-speed components like turbochargers and transmission shafts. Its chrome steel construction provides durability under heavy radial and angular loads.

Perfect Fit for Automation: 71926 ACD/P4ADBB Bearing
71926 ACD/P4ADBB Bearing excels in robotic arms and CNC machines, offering smooth motion control. The matched DB arrangement enhances stability in dynamic operations.

Medical vs Industrial: Where 71926 ACD/P4ADBB Bearing Excels
For medical imaging devices, 71926 ACD/P4ADBB Bearing delivers quiet and precise performance. In industrial settings, it handles demanding tasks like pump and compressor systems with reliability.

Essential Roles of 71926 ACD/P4ADBB Bearing
71926 ACD/P4ADBB Bearing is ideal for aerospace applications, such as helicopter rotor systems, due to its high-speed capabilities. The phenolic cage material ensures consistent performance in varied temperatures.

Q&A

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