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Super Precision Angular Contact Ball Bearings 71822 CD/HCP4

Super Precision Angular Contact Ball Bearings 71822 CD/HCP4

The 71822 CD/HCP4 is a super precision angular contact ball bearing with a 110mm bore and 140mm outer diameter, crafted from high-quality chrome steel and ceramic balls. It handles radial loads up to 7178 lbf and operates smoothly at speeds up to 15,000 RPM.

Its 15° contact angle and phenolic cage ensure stable performance under angular loads, while the open design allows for easy lubrication. The bearing is also available in matched sets for enhanced alignment.

Ideal for high-speed applications like machine tool spindles or precision instruments, it works in temperatures from -30°C to 110°C. With a P4 tolerance class, it offers exceptional accuracy for demanding tasks.

Weighing 0.45kg, it’s a robust yet lightweight choice for industrial use. Compliant with universal matching standards, it’s interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 71822 CD/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 15°
  • 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 7178 lbf
  • Static Radial Load 9112 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 15000 rpm
  • Weight 0.45 kg
  • Price（$） 1451.475
Super Precision Angular Contact Ball Bearings 71822 CD/HCP4 dimension drawing
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Features

Performance Features of 71822 CD/HCP4 Bearing

71822 CD/HCP4 Bearing features a 15° contact angle, optimised for handling combined radial and axial loads.
Its chrome steel rings and ceramic balls reduce friction, enhancing speed and efficiency.

The phenolic cage ensures smooth operation, even at high speeds up to 15,000 rpm.
With a dynamic radial load capacity of 7178 lbf, it delivers reliable performance in precision applications.

71822 CD/HCP4 Bearing operates in temperatures from -30° to 110°C, suitable for various environments.
Its P4 tolerance class guarantees high precision, making it ideal for demanding machinery.

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

Application

Key Fields for 71822 CD/HCP4 Bearing
71822 CD/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 robotics, 71822 CD/HCP4 Bearing provides smooth motion control in articulated arms and automated systems. Its phenolic cage offers lightweight durability, essential for repetitive movements.

For medical imaging devices, 71822 CD/HCP4 Bearing’s P4 tolerance class guarantees minimal vibration and noise. This precision is crucial for maintaining clear and stable imaging results.

The bearing also fits well in aerospace applications, such as helicopter rotor systems, where reliability under varying loads is key. Its matched arrangement option further enhances performance in paired setups.

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