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Super Precision Angular Contact Ball Bearings 71922 ACD/HCP4ALDGA

Super Precision Angular Contact Ball Bearings 71922 ACD/HCP4ALDGA

The 71922 ACD/HCP4ALDGA is a super precision angular contact ball bearing with a 110mm bore and 150mm outer diameter, crafted from chrome steel for durability. It features a 25° contact angle and ceramic balls for smooth operation.

This bearing handles radial loads up to 21510 lbf and spins at speeds up to 16000 RPM. Its phenolic cage and open design ensure low friction and easy maintenance.

With universal matching, it can be arranged back-to-back, face-to-face, or tandem for versatile use. The extra light preload (Class A) enhances precision in demanding applications.

Ideal for high-speed machinery like spindles or CNC equipment, it operates in temperatures from -30°C to 110°C. Weighing 1.45kg, it’s a robust choice for precision engineering. Compliant with P4A tolerance standards for reliable performance.

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Product Parameters

  • Part Number 71922 ACD/HCP4ALDGA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 110 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 150 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 40 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 12.7 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 Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 21510 lbf
  • Static Radial Load 30825 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 16000 rpm
  • Weight 1.45 kg
Super Precision Angular Contact Ball Bearings 71922 ACD/HCP4ALDGA dimension drawing
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Features

Why Choose 71922 ACD/HCP4ALDGA Bearing for Precision Tasks?

71922 ACD/HCP4ALDGA Bearing features a 25° contact angle, ideal for high-precision angular contact applications.
Its ceramic balls and chrome steel rings ensure smooth operation and reduced friction.

With a dynamic radial load capacity of 21510 lbf, it handles demanding tasks effortlessly.
The phenolic cage maintains ball alignment, enhancing durability and performance.

Operating at speeds up to 16,000 rpm, it excels in high-speed environments.
Its universal matching design allows flexible arrangement options for various needs.

The extra light preload ensures minimal friction, perfect for precision instruments.
Its temperature range of -30°C to 110°C makes it suitable for diverse working conditions.

Application

Industrial Uses of 71922 ACD/HCP4ALDGA Bearing
This bearing is commonly used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. The P4A tolerance ensures precise alignment for demanding industrial applications.

Where Is 71922 ACD/HCP4ALDGA Bearing Used?
You’ll often find it in aerospace components like turbine shafts, thanks to its ability to handle both radial and axial loads smoothly. The universal matching design allows flexible mounting in tight spaces.

Built for Heavy-Duty Use: 71922 ACD/HCP4ALDGA Bearing
Its chrome steel rings and extra-light preload make it ideal for robotics arms that require both strength and precision. The lubricated design helps maintain performance over long operating periods.

Automotive vs Aerospace: Applications of 71922 ACD/HCP4ALDGA Bearing
In automotive systems, it supports high-performance gearboxes, while in aerospace, it’s trusted for flight control mechanisms. The 25° contact angle balances load capacity and speed.

Perfect Fit for Automation: 71922 ACD/HCP4ALDGA Bearing
This bearing works well in CNC machines and 3D printers, where consistent accuracy is key. The tandem arrangement option adds versatility for complex motion systems.

Q&A

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