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Super Precision Angular Contact Ball Bearings 71926 ACD/P4ATBTA

Super Precision Angular Contact Ball Bearings 71926 ACD/P4ATBTA

The 71926 ACD/P4ATBTA 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 set of three for matched arrangements.

This bearing handles radial loads up to 41850 lbf and operates smoothly at speeds up to 7500 RPM. Its extra-light preload ensures minimal friction, making it ideal for high-precision applications.

The open design allows for easy lubrication, while the phenolic cage enhances durability. It performs reliably in temperatures ranging from -30°C to 110°C.

Perfect for machine tools or spindle systems where accuracy and stability are crucial. Weighing 4.65kg, it’s a robust choice for demanding industrial environments. Interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 71926 ACD/P4ATBTA
  • 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 Extra light / Class A
  • 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
Super Precision Angular Contact Ball Bearings 71926 ACD/P4ATBTA dimension drawing
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Features

How Does 71926 ACD/P4ATBTA Bearing Ensure Precision in High-Speed Applications?

71926 ACD/P4ATBTA Bearing features a 25° contact angle, optimised for high-speed and precision tasks.
Its chrome steel rings and balls provide excellent durability, while the phenolic cage ensures smooth operation.

With a dynamic radial load capacity of 41850 lbf, it handles demanding applications with ease.
The extra light preload (Class A) enhances performance, reducing friction and wear.

71926 ACD/P4ATBTA Bearing operates efficiently at speeds up to 7,500 rpm, maintaining stability.
Its matched arrangement of three bearings (TBT) ensures consistent performance in angular contact scenarios.

The P4A tolerance class guarantees high precision, making it suitable for critical applications.
Its temperature range of -30°C to 110°C allows reliable operation in various environments.

Application

Industrial Uses of 71926 ACD/P4ATBTA Bearing
71926 ACD/P4ATBTA Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched arrangement of three bearings provides stability in demanding industrial environments.

In automotive applications, 71926 ACD/P4ATBTA Bearing supports high-performance gearboxes and drivetrains, handling both radial and axial loads efficiently. Its phenolic cage offers durability under high-speed conditions.

For medical imaging devices, 71926 ACD/P4ATBTA Bearing’s P4A tolerance class guarantees smooth operation in sensitive equipment. The chrome steel construction ensures long-term reliability in critical medical settings.

Automation systems benefit from 71926 ACD/P4ATBTA Bearing’s extra light preload, reducing friction in robotic arms. The open design allows for easy lubrication, maintaining performance over time.

In consumer electronics, 71926 ACD/P4ATBTA Bearing is ideal for high-speed printers, where its precision reduces vibration. The metric sizing ensures compatibility with a variety of European and Asian models.

Q&A

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