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Super Precision Angular Contact Ball Bearings 71926 ACDGA/HCP4A

Super Precision Angular Contact Ball Bearings 71926 ACDGA/HCP4A

The 71926 ACDGA/HCP4A is a super precision angular contact ball bearing measuring 130mm by 180mm by 24mm, crafted from chrome steel with ceramic balls for enhanced performance. It handles radial loads up to 19598 lbf and operates smoothly at speeds up to 7500 RPM.

Its 25° contact angle and extra light preload ensure precise alignment, while the phenolic cage offers durability. The open design allows for easy lubrication and maintenance.

This bearing is ideal for high-precision applications like machine tool spindles or medical equipment. It can be arranged in back-to-back, face-to-face, or tandem configurations for versatile use.

Weighing 1.3kg, it meets P4A tolerance standards for exceptional accuracy. Compatible with SKF bearings, it’s a reliable choice for demanding environments. Works well in temperatures from -30°C to 110°C.

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Product Parameters

  • Part Number 71926 ACDGA/HCP4A
  • 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 24 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 No
  • Number Of Bearings In Matched Set 3
  • 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 19598 lbf
  • Static Radial Load 22950 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 7500 rpm
  • Weight 1.3 kg
Super Precision Angular Contact Ball Bearings 71926 ACDGA/HCP4A dimension drawing
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Features

Performance Features of 71926 ACDGA/HCP4A Bearing

71926 ACDGA/HCP4A Bearing features a 25° contact angle, optimised for precise angular contact applications.
Its chrome steel rings and ceramic balls reduce friction, enhancing performance under dynamic radial loads up to 19598 lbf.

The phenolic cage ensures smooth operation, even at high speeds of 7,500 rpm.
With a temperature range of -30°C to 110°C, it remains reliable in varied conditions.

Its extra light preload (Class A) minimises vibration, making it ideal for precision machinery.
The open design allows for easy lubrication, extending maintenance intervals.

Application

Industrial Uses of 71926 ACDGA/HCP4A Bearing
71926 ACDGA/HCP4A Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The ceramic balls reduce friction, making it suitable for high-speed operations.

In automotive applications, 71926 ACDGA/HCP4A Bearing supports components like wheel hubs and transmissions, providing reliable performance under radial and axial loads. Its phenolic cage offers durability in varying temperature conditions.

For robotics, 71926 ACDGA/HCP4A Bearing is ideal for articulated arms, where its extra light preload ensures smooth movement. The P4A tolerance class guarantees precision in repetitive tasks.

Medical imaging devices benefit from 71926 ACDGA/HCP4A Bearing’s low friction and high-speed capabilities. The chrome steel rings and ceramic balls ensure long-lasting performance in critical applications.

In aerospace, 71926 ACDGA/HCP4A Bearing is used in flight control systems, where its reliability and precision are essential. The open design allows for easy lubrication, maintaining performance in demanding environments.

Q&A

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