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Super Precision Angular Contact Ball Bearings 71919 ACD/P4ADGC

Super Precision Angular Contact Ball Bearings 71919 ACD/P4ADGC

The 71919 ACD/P4ADGC is a super precision angular contact ball bearing with a 95mm bore and 130mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 17122 lbf and operates smoothly at speeds up to 16000 RPM.

Its 25° contact angle and universal matching design allow flexible arrangements like back-to-back or face-to-face, ideal for complex setups. The phenolic cage ensures durability and reduces friction during high-speed rotation.

This bearing comes pre-lubricated and works in temperatures from -30°C to 110°C. With a P4A tolerance class, it offers exceptional accuracy for demanding applications.

Perfect for precision machinery like CNC spindles or high-performance gearboxes, where tight tolerances and reliability are crucial. Weighing 1.16kg, it’s robust yet manageable for its size.

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Product Parameters

  • Part Number 71919 ACD/P4ADGC
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 95 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 130 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 36 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 11.112 mm
  • Ball Qty 28
  • 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 Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 17122 lbf
  • Static Radial Load 23400 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 16000 rpm
  • Weight 1.16 kg
  • Price（$） 433.791
Super Precision Angular Contact Ball Bearings 71919 ACD/P4ADGC dimension drawing
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Features

Performance Features of 71919 ACD/P4ADGC Bearing

71919 ACD/P4ADGC Bearing is crafted with chrome steel rings and balls, offering high precision and durability.
Its 25° contact angle ensures optimal load distribution, making it suitable for angular contact applications.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a dynamic radial load capacity of 17122 lbf, it handles demanding conditions with ease.

71919 ACD/P4ADGC Bearing operates smoothly at speeds up to 16,000 rpm.
Its universal matching design allows for versatile configurations like back-to-back or face-to-face arrangements.

The P4A tolerance class guarantees exceptional accuracy for precision tasks.
Its moderate preload (Class C) ensures stable operation in high-speed applications.

Application

Common Applications of 71919 ACD/P4ADGC Bearing
71919 ACD/P4ADGC Bearing is widely used in high-precision machine tools, where its 25° contact angle ensures accurate radial and axial load distribution. The universal matching design allows for flexible arrangements in complex setups.

In aerospace applications, 71919 ACD/P4ADGC Bearing supports critical components like turbine shafts, thanks to its moderate preload and high-speed capability. The phenolic cage reduces friction, making it suitable for demanding environments.

For robotics, 71919 ACD/P4ADGC Bearing excels in articulated arms, providing smooth motion and long service life. Its P4A tolerance class guarantees consistent performance in precision-driven tasks.

Medical imaging systems also benefit from 71919 ACD/P4ADGC Bearing’s reliability, where its chrome steel construction ensures minimal vibration. The open design simplifies lubrication maintenance.

In automotive testing equipment, 71919 ACD/P4ADGC Bearing handles high rotational speeds with ease. Its matched set configuration offers stability under varying load conditions.

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