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Super Precision Angular Contact Ball Bearings 71932 ACD/P4ADGA

Super Precision Angular Contact Ball Bearings 71932 ACD/P4ADGA

The 71932 ACD/P4ADGA is a super precision angular contact ball bearing with a 160mm bore and 220mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 44775 lbf and operates smoothly at speeds up to 11000 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, while the extra light preload enhances precision.

This bearing is part of a matched set of two, suitable for universal mounting configurations like back-to-back or face-to-face. Ideal for machine tools or spindle applications where accuracy and speed are crucial.

Weighing 5.4kg, it’s robust yet designed for precision. Compliant with P4A tolerance standards, it ensures reliable performance in temperatures from -30°C to 110°C.

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Product Parameters

  • Part Number 71932 ACD/P4ADGA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 160 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 220 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 56 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 19.05 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 Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 44775 lbf
  • Static Radial Load 68625 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 11000 rpm
  • Weight 5.4 kg
Super Precision Angular Contact Ball Bearings 71932 ACD/P4ADGA dimension drawing
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Features

Performance Features of 71932 ACD/P4ADGA Bearing

71932 ACD/P4ADGA Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel construction ensures durability and resistance to wear under high dynamic radial loads of 44775 lbf.

The phenolic cage maintains ball alignment, reducing friction and enhancing operational smoothness.
With a maximum speed of 11,000 rpm, it delivers reliable performance in precision tasks.

Universal matching allows flexible arrangement options, including back-to-back or face-to-face configurations.
Its extra light preload (Class A) ensures minimal friction while maintaining precision.

The open design facilitates easy lubrication, extending service life in varied temperature conditions (-30°C to 110°C).
Weighing 5.4 kg, it balances robustness with manageable handling.

Application

Industrial Uses of 71932 ACD/P4ADGA Bearing
71932 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 flexible arrangement in back-to-back or face-to-face configurations.

In aerospace applications, 71932 ACD/P4ADGA Bearing supports critical components like turbine shafts, thanks to its extra-light preload and P4A tolerance class. The phenolic cage reduces friction, enhancing performance at high speeds.

For automation systems, 71932 ACD/P4ADGA Bearing is ideal for robotic arms, providing smooth motion control with its 25° contact angle. The chrome steel construction ensures durability in continuous operation.

Medical imaging devices benefit from 71932 ACD/P4ADGA Bearing’s precision, as it maintains stability in high-resolution scanners. The lubricated design further ensures quiet and reliable performance.

In electric vehicle motors, 71932 ACD/P4ADGA Bearing handles radial and axial loads efficiently, contributing to longer component life. Its metric sizing makes it compatible with various European and Asian motor designs.

Q&A

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