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Super Precision Angular Contact Ball Bearings 71922 ACD/HCP4A

Super Precision Angular Contact Ball Bearings 71922 ACD/HCP4A

The 71922 ACD/HCP4A is a super precision angular contact ball bearing with a 110mm bore and 150mm outer diameter, crafted from high-quality chrome steel. It features a 25° contact angle and ceramic balls for smooth operation.

This bearing handles radial loads up to 13162 lbf and reaches speeds of 14000 RPM, making it suitable for high-performance applications. Its phenolic cage ensures durability while maintaining low friction.

The open design allows for easy lubrication, and it operates efficiently in temperatures from -30°C to 110°C. With a P4 tolerance class, it offers exceptional precision for demanding tasks.

Ideal for machine tools or spindle applications where accuracy and speed are crucial. Weighing 0.73kg, it’s a robust yet manageable component for industrial use. Compatible with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 71922 ACD/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 110 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 150 mm
  • Outer Dia Tolerance -0.009mm to 0
  • Width 20 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 12.7 mm
  • Ball Qty 28
  • Contact Angle 25°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Available
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 13162 lbf
  • Static Radial Load 15300 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 14000 rpm
  • Weight 0.73 kg
  • Price（$） 1411.452
Super Precision Angular Contact Ball Bearings 71922 ACD/HCP4A dimension drawing
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Features

Why Choose 71922 ACD/HCP4A Bearing for Precision Tasks?

71922 ACD/HCP4A Bearing features a 25° contact angle, ideal for handling combined radial and axial loads with high precision.
Its ceramic balls and chrome steel rings ensure smooth operation and reduced friction, even at high speeds.

With a dynamic radial load capacity of 13162 lbf, this bearing is built for demanding applications.
The phenolic cage maintains ball alignment, enhancing durability and performance.

71922 ACD/HCP4A Bearing can reach speeds up to 14,000 rpm, making it suitable for high-speed machinery.
Its P4 tolerance class guarantees exceptional accuracy and reliability in precision tasks.

The open design allows for easy lubrication, ensuring consistent performance over time.
This bearing is interchangeable with SKF models, offering flexibility in replacement options.

Application

Industrial Uses of 71922 ACD/HCP4A Bearing
71922 ACD/HCP4A Bearing is commonly 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 suitable for high-speed spindle applications.

In robotics, 71922 ACD/HCP4A Bearing provides smooth motion control in articulated arms, thanks to its phenolic cage and matched arrangement options. Its P4 tolerance class guarantees consistent performance in repetitive tasks.

For aerospace components, 71922 ACD/HCP4A Bearing’s chrome steel rings and ceramic balls offer reliability in demanding environments. The open design allows for custom lubrication, extending service life in critical systems.

Where Is 71922 ACD/HCP4A Bearing Used?
You’ll find 71922 ACD/HCP4A Bearing in medical imaging devices, where its precision and low heat generation are essential. The phenolic cage ensures quiet operation, ideal for sensitive diagnostic equipment.

In automation systems, 71922 ACD/HCP4A Bearing supports linear guides and rotary tables, handling combined loads with ease. Its 14,000 rpm rating makes it a go-to for high-speed packaging machinery.

Built for Heavy-Duty Use: 71922 ACD/HCP4A Bearing
71922 ACD/HCP4A Bearing excels in industrial pumps, where its ceramic balls resist wear from abrasive fluids. The 110 mm bore accommodates larger shafts commonly found in hydraulic systems.

For wind turbine pitch controls, 71922 ACD/HCP4A Bearing’s matched sets provide consistent performance under varying loads. Its temperature range suits both Arctic and moderate climates.

Automotive vs Aerospace: Applications of 71922 ACD/HCP4A Bearing
In automotive testing rigs, 71922 ACD/HCP4A Bearing handles high-speed rotational forces with minimal vibration. The ABEC-7 precision ensures accurate data collection during endurance trials.

Aerospace actuators benefit from 71922 ACD/HCP4A Bearing’s lightweight ceramic balls, reducing overall component weight. The preload options allow for custom tuning in flight control systems.

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