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Super Precision Angular Contact Ball Bearings 71926 ACD/P4ADGA

Super Precision Angular Contact Ball Bearings 71926 ACD/P4ADGA

The 71926 ACD/P4ADGA is a super precision angular contact ball bearing, measuring 130mm by 180mm by 48mm, crafted from high-grade chrome steel. It features a 25° contact angle and is designed for angular contact loads, handling up to 31500 lbf dynamically.

With an extra light preload and P4A tolerance class, it ensures smooth operation at speeds up to 7500 RPM. The open design and phenolic cage make it durable and easy to maintain, even in temperatures ranging from -30°C to 110°C.

This bearing comes in a matched set of two, allowing for universal matching in back-to-back, face-to-face, or tandem arrangements. Ideal for high-precision applications like machine tool spindles or high-speed robotics.

Weighing 3.1kg, it’s robust yet manageable for its size. Compliant with industry standards, it’s a reliable choice for demanding environments.

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Product Parameters

  • Part Number 71926 ACD/P4ADGA
  • 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 Extra light / Class A
  • 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
  • Price（$） 1435.914
Super Precision Angular Contact Ball Bearings 71926 ACD/P4ADGA dimension drawing
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Features

Performance Features of 71926 ACD/P4ADGA Bearing

71926 ACD/P4ADGA Bearing is crafted with a 25° contact angle, ideal for handling both radial and axial loads efficiently.

The chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.

With a dynamic radial load capacity of 31,500 lbf, it performs reliably in high-precision applications.

Its universal matching design allows flexible arrangement, supporting back-to-back, face-to-face, or tandem configurations.

Application

Industrial Uses of 71926 ACD/P4ADGA Bearing
71926 ACD/P4ADGA Bearing is commonly 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/P4ADGA Bearing supports critical components like turbine shafts, thanks to its extra-light preload and high-speed capability. The phenolic cage adds durability while reducing friction.

For automation systems, 71926 ACD/P4ADGA Bearing excels in robotic arms, providing smooth motion control with minimal vibration. Its P4A tolerance class guarantees consistent performance in demanding environments.

Medical imaging devices benefit from 71926 ACD/P4ADGA Bearing’s precision, ensuring reliable operation in MRI and CT scanners. The chrome steel construction offers long-lasting performance even under continuous use.

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