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Super Precision Angular Contact Ball Bearings 71924 ACE/HCP4ADGA

Super Precision Angular Contact Ball Bearings 71924 ACE/HCP4ADGA

The 71924 ACE/HCP4ADGA is a super precision angular contact ball bearing with a 120mm bore and 165mm outer diameter, crafted from durable chrome steel and ceramic balls. It handles radial loads up to 16380 lbf and operates smoothly at speeds up to 10000 RPM.

Its 25° contact angle and extra light preload ensure high accuracy and low friction, ideal for precision applications. The phenolic cage provides strength and reduces weight, while the open design allows for easy lubrication.

This bearing is part of a universal matched set, suitable for back-to-back, face-to-face, or tandem arrangements. It works well in temperatures from -30°C to 110°C, making it versatile for various environments.

Weighing 1.86kg, it’s designed for demanding applications like machine tools or high-speed spindles. Compliant with P4A tolerance class, it offers reliable performance for precision engineering needs.

Interchangeable with SKF bearings, it’s a practical choice for replacements or upgrades. Its robust construction and ceramic balls ensure long-lasting durability in high-performance settings.

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Product Parameters

  • Part Number 71924 ACE/HCP4ADGA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 120 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 165 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 44 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 14.288 mm
  • Ball Qty 24
  • 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 Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 16380 lbf
  • Static Radial Load 17212 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 10000 rpm
  • Weight 1.86 kg
Super Precision Angular Contact Ball Bearings 71924 ACE/HCP4ADGA dimension drawing
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Features

Performance Features of 71924 ACE/HCP4ADGA Bearing

71924 ACE/HCP4ADGA Bearing is crafted with chrome steel rings and ceramic 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 16380 lbf, it handles demanding conditions with ease.

71924 ACE/HCP4ADGA Bearing operates smoothly at speeds up to 10,000 rpm, balancing speed and reliability.
Its universal matching design allows flexible arrangement options, including back-to-back and face-to-face configurations.

The extra light preload (Class A) ensures minimal friction, ideal for precision tasks.
Its temperature range of -30°C to 110°C makes it adaptable to various working environments.

71924 ACE/HCP4ADGA Bearing’s open design simplifies maintenance, while its P4A tolerance class guarantees consistent accuracy.
The lubricated construction further enhances its longevity and smooth operation.

Application

Industrial Uses of 71924 ACE/HCP4ADGA Bearing
71924 ACE/HCP4ADGA Bearing is commonly used in high-precision machine tools, where its 25° contact angle ensures accurate radial and axial load handling. The ceramic balls reduce friction, making it suitable for high-speed operations.

In automotive applications, 71924 ACE/HCP4ADGA Bearing supports components like electric motors and gearboxes, where its universal matching design allows for flexible installation. The extra light preload ensures smooth performance under varying loads.

For medical imaging devices, 71924 ACE/HCP4ADGA Bearing’s phenolic cage and chrome steel rings provide reliable operation in sensitive environments. Its P4A tolerance class guarantees the precision needed for diagnostic equipment.

In robotics, 71924 ACE/HCP4ADGA Bearing excels in articulated arms and joints, thanks to its low friction and high-speed capabilities. The open design simplifies lubrication, extending service life in continuous-use scenarios.

Consumer electronics like high-end printers benefit from 71924 ACE/HCP4ADGA Bearing’s quiet operation and durability. The metric dimensions ensure compatibility with a wide range of compact devices.

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