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Super Precision Angular Contact Ball Bearings 71822 ACD/P4DGB

Super Precision Angular Contact Ball Bearings 71822 ACD/P4DGB

The 71822 ACD/P4DGB 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. The phenolic cage ensures durability, while the open seal type simplifies maintenance.

This bearing is ideal for high-precision applications such as machine tools or spindle drives. It works reliably in temperatures from -30°C to 110°C and comes in a matched set of two for balanced performance.

Weighing 1.01kg, it offers a robust yet lightweight solution for demanding environments. Compliant with P4 tolerance standards, it ensures exceptional accuracy.

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Product Parameters

  • Part Number 71822 ACD/P4DGB
  • 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 Light / Class B
  • 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/P4DGB dimension drawing
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Features

Performance Features of 71822 ACD/P4DGB Bearing

71822 ACD/P4DGB Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.

Its chrome steel rings and balls provide strong resistance to dynamic radial loads up to 10980 lbf.

The phenolic cage ensures smooth operation at high speeds, with a maximum rating of 16,000 rpm.

With universal matching capability, it offers flexibility in back-to-back, face-to-face, or tandem arrangements.

Application

Industrial Uses of 71822 ACD/P4DGB Bearing
71822 ACD/P4DGB Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The universal matching feature allows flexible arrangements, making it suitable for complex setups.

Where Is 71822 ACD/P4DGB Bearing Used?
In automotive applications, 71822 ACD/P4DGB Bearing supports gearbox systems, providing smooth performance under radial and axial loads. Its phenolic cage reduces friction, enhancing efficiency in high-speed operations.

Built for Heavy-Duty Use: 71822 ACD/P4DGB Bearing
71822 ACD/P4DGB Bearing excels in robotics, particularly in robotic arms requiring precise movement. The P4 tolerance class ensures minimal vibration, crucial for delicate tasks.

Automotive vs Aerospace: Applications of 71822 ACD/P4DGB Bearing
In aerospace, 71822 ACD/P4DGB Bearing is used in flight control systems, where reliability is key. For automotive, it’s ideal for high-performance transmissions, balancing speed and durability.

Practical Applications of 71822 ACD/P4DGB Bearing
71822 ACD/P4DGB Bearing fits well in medical imaging devices, offering stable rotation for accurate diagnostics. The chrome steel construction ensures long-term performance in demanding environments.

Q&A

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