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Super Precision Angular Contact Ball Bearings 71926 ACD/P4AQBCA

Super Precision Angular Contact Ball Bearings 71926 ACD/P4AQBCA

The 71926 ACD/P4AQBCA is a super precision angular contact ball bearing with a 130mm bore and 180mm outer diameter, crafted from high-quality chrome steel. It features a 25° contact angle and comes in a matched set of four bearings for balanced performance.

This bearing handles radial loads up to 51525 lbf and operates smoothly at speeds up to 7500 RPM. Its phenolic cage ensures durability while the open design allows for easy lubrication.

With an extra-light preload (Class A), it offers precise movement and low friction. Ideal for high-precision applications like machine tool spindles or aerospace components.

The bearing works in temperatures from -30°C to 110°C and weighs 6.2kg. It meets P4A tolerance standards for exceptional accuracy and is interchangeable with SKF models.

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Product Parameters

  • Part Number 71926 ACD/P4AQBCA
  • 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 96 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 4 bearings <<>> QBC
  • Number Of Bearings In Matched Set 4
  • 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 51525 lbf
  • Static Radial Load 91125 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 7500 rpm
  • Weight 6.2 kg
Super Precision Angular Contact Ball Bearings 71926 ACD/P4AQBCA dimension drawing
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Features

Performance Features of 71926 ACD/P4AQBCA Bearing

71926 ACD/P4AQBCA Bearing is designed with a 25° contact angle, optimising load distribution for precision applications.
The chrome steel rings and balls enhance durability, supporting dynamic radial loads up to 51525 lbf.

Its phenolic cage ensures smooth operation, reducing friction and wear even at high speeds.
With a maximum speed of 7,500 rpm, it maintains performance in demanding conditions.

The matched arrangement of four bearings provides stability, ideal for angular contact applications.
Precision tolerances (P4A) ensure consistent performance, making it reliable for critical tasks.

Operating between -30°C to 110°C, 71926 ACD/P4AQBCA Bearing adapts to various environments.
Its open design simplifies maintenance, while the extra light preload enhances efficiency.

Application

Industrial Uses of 71926 ACD/P4AQBCA Bearing
71926 ACD/P4AQBCA Bearing is commonly used in high-precision machine tools, where its 25° contact angle ensures accurate radial and axial load handling. The matched set of four bearings provides stability in demanding industrial environments.

Where Is 71926 ACD/P4AQBCA Bearing Used?
You’ll find 71926 ACD/P4AQBCA Bearing in automotive applications like high-performance gearboxes, where its extra light preload reduces friction. The phenolic cage material also helps maintain smooth operation at high speeds.

Perfect Fit for Automation: 71926 ACD/P4AQBCA Bearing
71926 ACD/P4AQBCA Bearing works well in robotic arms, thanks to its P4A tolerance class for precise movement. The chrome steel construction ensures durability in continuous operation.

Medical vs Industrial: Where 71926 ACD/P4AQBCA Bearing Excels
In medical imaging devices, 71926 ACD/P4AQBCA Bearing offers reliable performance due to its low vibration and high load capacity. Industrial CNC machines also benefit from its consistent precision under heavy use.

How Does 71926 ACD/P4AQBCA Bearing Support High-Speed Operations?
71926 ACD/P4AQBCA Bearing handles speeds up to 7,500 rpm, making it suitable for spindle applications. The lubricated design reduces wear, ensuring long service life in high-speed scenarios.

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