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Super Precision Angular Contact Ball Bearings 71926 ACD/P4ADGB

Super Precision Angular Contact Ball Bearings 71926 ACD/P4ADGB

The 71926 ACD/P4ADGB is a super precision angular contact ball bearing with a 130mm bore and 180mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 31500 lbf and operates smoothly at speeds up to 7500 RPM.

With a 25° contact angle and universal matching design, it offers excellent stability for paired arrangements like back-to-back or face-to-face setups. The phenolic cage ensures quiet, long-lasting performance even under demanding conditions.

This bearing is preloaded for light applications and works in temperatures from -30°C to 110°C. Ideal for precision machinery like spindles or CNC equipment where accuracy is crucial.

Weighing 3.1kg, it comes as a matched set of two bearings, interchangeable with SKF models for easy replacement. Compliant with P4A tolerance class for exceptional precision.

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Product Parameters

  • Part Number 71926 ACD/P4ADGB
  • 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 Universal matching
  • Number Of Bearings In Matched Set 2
  • 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 31500 lbf
  • Static Radial Load 45900 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 7500 rpm
  • Weight 3.1 kg
Super Precision Angular Contact Ball Bearings 71926 ACD/P4ADGB dimension drawing
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Features

Performance Features of 71926 ACD/P4ADGB Bearing

71926 ACD/P4ADGB Bearing is crafted with chrome steel rings and balls, ensuring high precision and durability.
Its 25° contact angle provides excellent angular contact performance, suitable for complex load conditions.
The phenolic cage maintains ball alignment, reducing friction and enhancing operational smoothness.
With a dynamic radial load capacity of 31500 lbf, it handles demanding applications with ease.

How Does 71926 ACD/P4ADGB Bearing Reduce Friction?

71926 ACD/P4ADGB Bearing features a precision-engineered design with a phenolic cage, minimising friction during operation.
The chrome steel construction ensures smooth movement, even under high radial loads.
Its universal matching capability allows for versatile installation in back-to-back or face-to-face arrangements.
The light preload class B further enhances performance, making it ideal for precision tasks.

Built for Reliability: 71926 ACD/P4ADGB Bearing

71926 ACD/P4ADGB Bearing is designed to withstand high speeds, with a maximum of 7,500 rpm.
The chrome steel components resist wear, ensuring long service life in various conditions.
Its open seal type allows for easy lubrication, maintaining optimal performance.
With a temperature range of -30°C to 110°C, it operates reliably in diverse environments.

Steel vs Ceramic Bearings: Strengths of 71926 ACD/P4ADGB Bearing

71926 ACD/P4ADGB Bearing uses chrome steel for both rings and balls, offering a balance of strength and affordability.
The phenolic cage provides stability, reducing noise and vibration during high-speed operation.
Its P4A tolerance class ensures exceptional precision, suitable for critical applications.
The matched set of two bearings allows for flexible configurations, enhancing versatility.

Application

Common Applications of 71926 ACD/P4ADGB Bearing
71926 ACD/P4ADGB Bearing is widely used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The universal matching feature allows for flexible arrangements, making it suitable for complex setups.

In aerospace applications, 71926 ACD/P4ADGB Bearing supports critical components like turbine shafts, thanks to its light preload and high-speed capability. The phenolic cage adds durability while reducing friction.

For automation systems, 71926 ACD/P4ADGB Bearing excels in robotic arms, providing smooth motion and reliable performance. Its P4A tolerance class ensures consistent precision in repetitive tasks.

Medical imaging devices benefit from 71926 ACD/P4ADGB Bearing’s low-noise operation and stability. The chrome steel construction ensures long-term reliability in sensitive environments.

In electric vehicle motors, 71926 ACD/P4ADGB Bearing handles high radial loads efficiently. The open design allows for easy lubrication, extending service life in demanding conditions.

Q&A

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