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Super Precision Angular Contact Ball Bearings 71922 ACE/HCP4ADGA

Super Precision Angular Contact Ball Bearings 71922 ACE/HCP4ADGA

The 71922 ACE/HCP4ADGA is a super precision angular contact ball bearing with a 110mm bore and 150mm outer diameter, crafted from high-quality chrome steel and ceramic balls. It handles radial loads up to 14040 lbf and operates smoothly at speeds up to 10000 RPM.

Its 25° contact angle and universal matching design allow flexible arrangements like back-to-back or face-to-face, ideal for precise applications. The phenolic cage ensures durability and reduced friction.

This bearing is lubricated for easy maintenance and works in temperatures from -30°C to 110°C. It’s interchangeable with SKF bearings, making it a reliable choice for replacements.

Perfect for high-precision machinery like CNC spindles or aerospace equipment, where accuracy and load handling are critical. Weighing 1.4kg, it’s robust yet manageable for its size.

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Product Parameters

  • Part Number 71922 ACE/HCP4ADGA
  • 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 26
  • 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 14040 lbf
  • Static Radial Load 14738 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 10000 rpm
  • Weight 1.4 kg
Super Precision Angular Contact Ball Bearings 71922 ACE/HCP4ADGA dimension drawing
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Features

How Does 71922 ACE/HCP4ADGA Bearing Achieve Super Precision?

71922 ACE/HCP4ADGA Bearing features a 25° contact angle, optimised for high-precision angular contact applications.
Its chrome steel rings and ceramic balls reduce friction, ensuring smooth operation even at speeds up to 10,000 rpm.

The phenolic cage maintains ball alignment, enhancing durability and performance.
With universal matching capability, it supports various arrangements like back-to-back or face-to-face configurations.

71922 ACE/HCP4ADGA Bearing’s extra light preload (Class A) ensures minimal vibration for precision tasks.
Its P4A tolerance class guarantees consistent accuracy in demanding environments.

The lubricated design reduces maintenance needs while operating within a -30°C to 110°C range.
With a dynamic radial load capacity of 14,040 lbf, it handles both precision and performance requirements.

Application

Key Fields for 71922 ACE/HCP4ADGA Bearing
71922 ACE/HCP4ADGA Bearing is widely 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 ideal for high-speed spindle applications.

In aerospace components, 71922 ACE/HCP4ADGA Bearing provides reliable performance in gearboxes and rotor systems. Its phenolic cage offers lightweight durability, crucial for reducing overall aircraft weight.

For automation systems, 71922 ACE/HCP4ADGA Bearing supports robotic arms and CNC machinery with smooth, precise movement. The universal matching design allows flexible installation in various configurations.

Medical imaging devices benefit from 71922 ACE/HCP4ADGA Bearing’s low vibration and high-speed capabilities. The P4A tolerance class ensures consistent performance in sensitive diagnostic equipment.

In electric vehicle motors, 71922 ACE/HCP4ADGA Bearing handles angular loads efficiently while maintaining low noise levels. The lubricated design extends service life even under continuous operation.

Q&A

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