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Super Precision Angular Contact Ball Bearings 71822 ACD/HCP4

Super Precision Angular Contact Ball Bearings 71822 ACD/HCP4

The 71822 ACD/HCP4 is a super precision angular contact ball bearing with a 110mm bore and 140mm outer diameter, crafted from high-quality chrome steel. It supports dynamic radial loads up to 6795 lbf and reaches speeds of 14000 RPM, thanks to its ceramic balls and phenolic cage.

With a 25° contact angle, this bearing is designed for angular contact loads, offering smooth operation and reduced friction. Its open design allows for easy lubrication, ensuring long service life even in demanding conditions.

The bearing operates efficiently in temperatures from -30°C to 110°C, making it suitable for high-performance applications. Its P4 tolerance class (ABEC-7) ensures exceptional precision, ideal for machinery requiring tight tolerances.

Weighing just 0.45kg, it’s a lightweight yet robust option for precision engineering. Compatible with SKF bearings, it’s a reliable choice for replacements or upgrades in industrial settings.

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Product Parameters

  • Part Number 71822 ACD/HCP4
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 110 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 140 mm
  • Outer Dia Tolerance -0.009mm to 0
  • Width 16 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 8.731 mm
  • Ball Qty 32
  • 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 6795 lbf
  • Static Radial Load 8550 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 14000 rpm
  • Weight 0.45 kg
  • Price（$） 1451.52
Super Precision Angular Contact Ball Bearings 71822 ACD/HCP4 dimension drawing
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Features

Performance Features of 71822 ACD/HCP4 Bearing

71822 ACD/HCP4 Bearing is crafted with chrome steel rings and ceramic balls, ensuring high precision and durability.
Its 25° contact angle allows for efficient handling of combined radial and axial loads.
The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a maximum speed of 14,000 rpm, it is ideal for high-speed applications.

How Does 71822 ACD/HCP4 Bearing Achieve High Precision?

71822 ACD/HCP4 Bearing meets P4 tolerance class standards, offering exceptional accuracy for demanding tasks.
The ceramic balls reduce weight and friction, contributing to smoother operation.
Its dynamic radial load capacity of 6795 lbf ensures reliable performance under stress.
The open design allows for easy lubrication, maintaining optimal functionality.

Built for Reliability: 71822 ACD/HCP4 Bearing

71822 ACD/HCP4 Bearing’s chrome steel construction provides excellent resistance to wear and tear.
The matched arrangement option enhances stability in precise applications.
It operates efficiently within a temperature range of -30° to 110°C, suitable for various environments.
With a static radial load of 8550 lbf, it handles heavy loads with ease.

Steel vs Ceramic Bearings: Strengths of 71822 ACD/HCP4 Bearing

71822 ACD/HCP4 Bearing combines chrome steel rings with ceramic balls for superior performance.
This mix ensures reduced friction and increased longevity compared to traditional steel bearings.
The ceramic balls also help in maintaining precision at high speeds.
Its design is ideal for applications requiring both durability and accuracy.

Application

Practical Applications of 71822 ACD/HCP4 Bearing
71822 ACD/HCP4 Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The ceramic balls reduce friction, making it ideal for high-speed operations.

In automotive applications, 71822 ACD/HCP4 Bearing supports advanced transmission systems, providing smooth performance under radial and axial loads. Its P4 tolerance class ensures reliability in demanding driving conditions.

For robotics, 71822 ACD/HCP4 Bearing’s phenolic cage offers stability in articulated arms, where precise movement is essential. The open seal design allows for easy lubrication, extending service life.

Medical imaging devices benefit from 71822 ACD/HCP4 Bearing’s consistent performance, thanks to its chrome steel rings. The ceramic balls also minimise heat generation, crucial for sensitive equipment.

In aerospace systems, 71822 ACD/HCP4 Bearing handles high loads while maintaining precision. Its matched arrangement option ensures optimal performance in critical flight components.

Q&A

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