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Super Precision Angular Contact Ball Bearings 71926 ACD/P4ATBTB

Super Precision Angular Contact Ball Bearings 71926 ACD/P4ATBTB

The 71926 ACD/P4ATBTB 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 41850 lbf and operates smoothly at speeds up to 7500 RPM.

With a 25° contact angle and open design, it offers excellent performance in high-speed applications. The phenolic cage ensures durability and reduces friction for smoother rotation.

This bearing comes in a matched set of three, arranged in a TBT configuration, providing stability under light preload. Ideal for precision machinery like spindles or CNC equipment where accuracy is key.

Weighing 4.65kg, it’s robust yet manageable for its size. Suitable for temperatures from -30°C to 110°C, making it versatile for various industrial environments.

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Product Parameters

  • Part Number 71926 ACD/P4ATBTB
  • 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 72 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 3 bearings <>> TBT
  • Number Of Bearings In Matched Set 3
  • 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 41850 lbf
  • Static Radial Load 68625 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 7500 rpm
  • Weight 4.65 kg
  • Price（$） 2153.88
Super Precision Angular Contact Ball Bearings 71926 ACD/P4ATBTB dimension drawing
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Features

How Does 71926 ACD/P4ATBTB Bearing Ensure Precision in High-Speed Applications?

71926 ACD/P4ATBTB Bearing features a 25° contact angle, optimised for angular contact loads and high-speed performance.

Its chrome steel rings and balls provide strong resistance to dynamic radial loads up to 41850 lbf.

The phenolic cage ensures smooth operation and reduces friction, even at speeds up to 7,500 rpm.

With a matched arrangement of three bearings, it offers enhanced stability and precision in demanding applications.

Application

Industrial Uses of 71926 ACD/P4ATBTB Bearing
71926 ACD/P4ATBTB Bearing is commonly used in high-precision machine tools, where its angular contact design handles both radial and axial loads efficiently. The matched arrangement of three bearings ensures stability in demanding industrial environments.

Where Is 71926 ACD/P4ATBTB Bearing Used?
You’ll find 71926 ACD/P4ATBTB Bearing in automotive applications like high-performance gearboxes, where its light preload and P4A tolerance class enhance accuracy. Its chrome steel construction also makes it durable under continuous use.

Perfect Fit for Automation: 71926 ACD/P4ATBTB Bearing
In robotic arms and automated production lines, 71926 ACD/P4ATBTB Bearing offers smooth motion control thanks to its phenolic cage and precise ball alignment. The open design allows for easy lubrication, extending its service life.

Medical vs Industrial: Where 71926 ACD/P4ATBTB Bearing Excels
While 71926 ACD/P4ATBTB Bearing is ideal for industrial machinery like spindles, it also suits medical imaging devices requiring quiet and reliable operation. The temperature range of -30°C to 110°C ensures performance in varied conditions.

How Does 71926 ACD/P4ATBTB Bearing Support High-Speed Operations?
With a max speed of 7,500 rpm, 71926 ACD/P4ATBTB Bearing is a go-to for applications like CNC machining centres. Its dynamic radial load capacity of 41,850 lbf ensures it can handle intense workloads without compromising precision.

Q&A

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