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Super Precision Angular Contact Ball Bearings 71822 ACD/P4DGA

Super Precision Angular Contact Ball Bearings 71822 ACD/P4DGA

The 71822 ACD/P4DGA is a super precision angular contact ball bearing with a 110mm bore and 140mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 10980 lbf and operates smoothly at speeds up to 16000 RPM.

Its 25° contact angle and universal matching design allow flexible arrangements like back-to-back or face-to-face, ideal for precise applications. The phenolic cage ensures durability and reduces friction.

This bearing is lubricated for easy maintenance and works in temperatures from -30°C to 110°C. With a P4 tolerance class, it offers exceptional accuracy for demanding setups.

Perfect for high-speed machinery like spindles or CNC equipment where precision and reliability are key. Weighing 1.01kg, it’s a robust choice for industrial use.

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Product Parameters

  • Part Number 71822 ACD/P4DGA
  • 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 Extra light / Class A
  • 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/P4DGA dimension drawing
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Features

Performance Features of 71822 ACD/P4DGA Bearing

71822 ACD/P4DGA Bearing is crafted with chrome steel rings and balls, ensuring high precision and durability.
Its 25° contact angle and universal matching design provide excellent load distribution and stability.

With a dynamic radial load capacity of 10980 lbf, it handles demanding applications effortlessly.
The phenolic cage maintains ball alignment, reducing friction and enhancing performance.

Operating at speeds up to 16,000 rpm, it remains reliable in high-speed environments.
Its extra light preload ensures smooth operation, making it ideal for precision tasks.

The open design allows for easy lubrication, extending the bearing’s service life.
Its temperature range of -30°C to 110°C ensures consistent performance in various conditions.

Application

Industrial Uses of 71822 ACD/P4DGA Bearing
71822 ACD/P4DGA Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The universal matching feature allows for flexible arrangements, making it suitable for complex setups.

In automotive applications, 71822 ACD/P4DGA Bearing supports high-speed components like turbochargers and transmission systems. Its extra light preload helps reduce friction, enhancing efficiency and longevity.

For automation systems, 71822 ACD/P4DGA Bearing’s phenolic cage provides stability in robotic arms and CNC machines. The P4 tolerance class ensures consistent performance in demanding environments.

Medical imaging devices benefit from 71822 ACD/P4DGA Bearing’s chrome steel construction, which offers reliability in high-precision equipment. The open design allows for easy lubrication, maintaining smooth operation over time.

In consumer electronics, 71822 ACD/P4DGA Bearing is ideal for high-speed printers and scanners. Its compact size and lightweight design make it a practical choice for space-constrained applications.

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