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Super Precision Angular Contact Ball Bearings 71922 CD/HCP4ADGA

Super Precision Angular Contact Ball Bearings 71922 CD/HCP4ADGA

The 71922 CD/HCP4ADGA is a super precision angular contact ball bearing with a 110mm bore and 150mm outer diameter, crafted from durable chrome steel and ceramic balls. It handles radial loads up to 22725 lbf and spins smoothly at speeds up to 10000 RPM, thanks to its phenolic cage and extra light preload.

Its open design and universal matching allow flexible arrangements like back-to-back or face-to-face, making it versatile for high-precision setups. The bearing performs reliably in temperatures from -30°C to 110°C.

Ideal for applications requiring tight tolerances, such as machine tool spindles or high-speed robotics. Weighing 1.45kg, it’s robust yet manageable for its size. Compliant with P4A tolerance class for exceptional accuracy.

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Product Parameters

  • Part Number 71922 CD/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 15°
  • 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 22725 lbf
  • Static Radial Load 32175 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 10000 rpm
  • Weight 1.45 kg
  • Price（$） 596.52
Super Precision Angular Contact Ball Bearings 71922 CD/HCP4ADGA dimension drawing
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Features

Performance Features of 71922 CD/HCP4ADGA Bearing

71922 CD/HCP4ADGA Bearing is designed with a 15° contact angle, optimised for handling combined radial and axial loads.
Its universal matching allows flexible arrangement in back-to-back, face-to-face, or tandem configurations.

The ceramic balls and chrome steel rings reduce friction, enhancing speed capabilities up to 10,000 rpm.
Phenolic cage ensures smooth operation and minimal heat generation during high-speed use.

With a dynamic radial load capacity of 22,725 lbf, it performs reliably in precision applications.
The extra light preload (Class A) ensures consistent performance with minimal vibration.

Its open design and lubrication system simplify maintenance while extending service life.
Operating between -30°C to 110°C, it adapts to various industrial environments.

The P4A tolerance class guarantees high precision, making it suitable for demanding machinery.
Weighing 1.45 kg, it balances durability and ease of handling.

Application

Industrial Uses of 71922 CD/HCP4ADGA Bearing
71922 CD/HCP4ADGA Bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The ceramic balls reduce friction, making it suitable for continuous operation in demanding environments.

Where Is 71922 CD/HCP4ADGA Bearing Used?
In automotive applications, 71922 CD/HCP4ADGA Bearing supports high-performance gearboxes and turbochargers, thanks to its extra light preload and universal matching. The phenolic cage adds durability under varying thermal conditions.

Perfect Fit for Automation: 71922 CD/HCP4ADGA Bearing
For robotic arms and CNC machinery, 71922 CD/HCP4ADGA Bearing offers reliable angular load handling with minimal vibration. Its P4A tolerance class ensures consistent performance in precision tasks.

Medical vs Industrial: Where 71922 CD/HCP4ADGA Bearing Excels
In medical imaging devices, 71922 CD/HCP4ADGA Bearing provides smooth, quiet operation essential for diagnostic accuracy. Industrial pumps benefit from its high dynamic radial load capacity and lubricated design.

Light-Duty vs Heavy-Duty: Best Uses for 71922 CD/HCP4ADGA Bearing
While ideal for light-duty applications like dental drills, 71922 CD/HCP4ADGA Bearing also performs well in heavy-duty industrial compressors. The chrome steel rings and ceramic balls balance strength and speed.

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