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Super Precision Angular Contact Ball Bearings 71822 ACD/P4DGC

Super Precision Angular Contact Ball Bearings 71822 ACD/P4DGC

The 71822 ACD/P4DGC is a super precision angular contact ball bearing with a 110mm bore and 140mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 10980 lbf and operates smoothly at speeds up to 16000 RPM.

With a 25° contact angle and universal matching design, it offers flexibility for back-to-back, face-to-face, or tandem arrangements. The phenolic cage ensures quiet performance and longevity.

This bearing is lubricated for easy maintenance and works in temperatures from -30°C to 110°C. Its P4 tolerance class guarantees high precision.

Ideal for applications like machine tools or high-speed spindles where accuracy and reliability are crucial. Weighing 1.01kg, it’s a robust choice for demanding setups.

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Product Parameters

  • Part Number 71822 ACD/P4DGC
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 110 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 140 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 32 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 8.731 mm
  • Ball Qty 32
  • Contact Angle 25°
  • Tolerance Class P4
  • 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 Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 10980 lbf
  • Static Radial Load 17212 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 16000 rpm
  • Weight 1.01 kg
Super Precision Angular Contact Ball Bearings 71822 ACD/P4DGC dimension drawing
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Features

Performance Features of 71822 ACD/P4DGC Bearing

71822 ACD/P4DGC Bearing is designed for super precision applications with a 25° contact angle, ensuring optimal load distribution.
Its chrome steel rings and balls provide strength, while the phenolic cage reduces friction for smoother operation.

With a dynamic radial load capacity of 10980 lbf, it handles demanding conditions reliably.
The P4 tolerance class ensures high precision, making it suitable for critical tasks.

Universal matching allows flexible arrangement, supporting back-to-back or face-to-face setups.
Its maximum speed of 16,000 rpm balances performance and durability in high-speed applications.

Application

Practical Applications of 71822 ACD/P4DGC Bearing
In industrial machinery, 71822 ACD/P4DGC Bearing is commonly used in high-precision spindle applications, such as CNC lathes and milling machines. Its moderate preload and universal matching design ensure stable performance under varying loads.

Where Is 71822 ACD/P4DGC Bearing Used?
You’ll often find 71822 ACD/P4DGC Bearing in automotive systems like electric vehicle motors, where its angular contact design handles combined radial and axial loads efficiently. The phenolic cage material also reduces friction at high speeds.

Optimized for Performance: 71822 ACD/P4DGC Bearing
For medical imaging devices, 71822 ACD/P4DGC Bearing provides smooth rotation thanks to its P4 tolerance class. The chrome steel construction ensures long-term reliability in critical healthcare environments.

Light-Duty vs Heavy-Duty: Best Uses for 71822 ACD/P4DGC Bearing
In robotics, 71822 ACD/P4DGC Bearing excels in both lightweight arms and heavier industrial robots. Its universal matching feature allows flexible mounting configurations for different motion requirements.

Q&A

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