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Super Precision Angular Contact Ball Bearings 71922 ACD/HCP4ADGA

Super Precision Angular Contact Ball Bearings 71922 ACD/HCP4ADGA

The 71922 ACD/HCP4ADGA is a super precision angular contact ball bearing with a 110mm bore and 150mm outer diameter, designed for high-speed applications. It features a 25° contact angle and is made from durable chrome steel with ceramic balls for smooth operation.

This bearing handles dynamic radial loads up to 21510 lbf and spins at speeds up to 16000 RPM, thanks to its phenolic cage and extra-light preload. Its open design allows for easy lubrication, ensuring long service life.

The universal matching design lets you arrange it back-to-back, face-to-face, or tandem, making it versatile for various setups. Ideal for machine tools or high-precision spindles where accuracy and speed are key.

Weighing 1.45kg, it’s robust yet manageable for its size. Compliant with P4A tolerance class, it’s a reliable choice for demanding applications.

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Product Parameters

  • Part Number 71922 ACD/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 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
  • Price（$） 564.93
Super Precision Angular Contact Ball Bearings 71922 ACD/HCP4ADGA dimension drawing
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Features

Performance Features of 71922 ACD/HCP4ADGA Bearing

71922 ACD/HCP4ADGA Bearing is crafted with chrome steel rings and ceramic balls, offering high precision and durability.
The 25° contact angle ensures efficient handling of combined radial and axial loads.

With a dynamic radial load capacity of 21510 lbf, it performs reliably in demanding applications.
The phenolic cage maintains ball alignment, reducing friction and enhancing longevity.

Designed for extra light preload, 71922 ACD/HCP4ADGA Bearing ensures smooth operation at speeds up to 16,000 rpm.
Its universal matching capability allows flexible arrangements like back-to-back or face-to-face.

The open seal design and lubrication system minimise maintenance needs while ensuring consistent performance.
Operating between -30°C to 110°C, it adapts well to varying environmental conditions.

Application

Key Fields for 71922 ACD/HCP4ADGA Bearing
71922 ACD/HCP4ADGA Bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure accurate performance. The ceramic balls reduce friction, making it ideal for applications requiring smooth rotation.

In automotive systems, 71922 ACD/HCP4ADGA Bearing supports components like turbochargers and transmission systems. Its universal matching feature allows for flexible installation in various configurations.

For medical imaging devices, 71922 ACD/HCP4ADGA Bearing’s phenolic cage and chrome steel rings provide reliable operation. The extra light preload ensures minimal vibration, crucial for sensitive equipment.

Automation and robotics benefit from 71922 ACD/HCP4ADGA Bearing’s high-speed capabilities. Its open design and lubrication make it suitable for continuous operation in robotic arms and CNC machines.

In consumer electronics, 71922 ACD/HCP4ADGA Bearing is found in high-performance fans and printers. The P4A tolerance class guarantees consistent performance in demanding environments.

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