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Super Precision Angular Contact Ball Bearings 71822 ACD/P4DBA

Super Precision Angular Contact Ball Bearings 71822 ACD/P4DBA

The 71822 ACD/P4DBA is a super precision angular contact ball bearing with a 110mm bore and 140mm outer diameter, designed for high-performance applications. It features a 25° contact angle and comes in a matched set of two bearings for balanced load distribution.

Made from chrome steel with a phenolic cage, it handles radial loads up to 10980 lbf and spins smoothly at speeds up to 16000 RPM. Its extra-light preload ensures minimal friction during operation.

The open design allows for easy lubrication, while the P4 tolerance class guarantees exceptional accuracy. Ideal for machine tools or high-speed spindles where precision is critical.

Weighing 1.01kg, it operates efficiently in temperatures from -30°C to 110°C. This model is interchangeable with SKF bearings, making it a reliable choice for replacements.

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Product Parameters

  • Part Number 71822 ACD/P4DBA
  • 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 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • 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/P4DBA dimension drawing
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Features

Performance Features of 71822 ACD/P4DBA Bearing

71822 ACD/P4DBA Bearing is designed with a 25° contact angle, providing excellent angular contact performance.
Its chrome steel rings and balls ensure durability and resistance to wear.

The phenolic cage in 71822 ACD/P4DBA Bearing helps maintain smooth operation at high speeds.
With a maximum speed of 16,000 rpm, it is suitable for precision applications.

71822 ACD/P4DBA Bearing’s extra light preload enhances its performance in demanding conditions.
The matched arrangement of two bearings ensures stability and reliability.

With a dynamic radial load capacity of 10,980 lbf, 71822 ACD/P4DBA Bearing handles heavy loads efficiently.
Its precision P4 tolerance class guarantees consistent performance.

71822 ACD/P4DBA Bearing operates effectively in temperatures ranging from -30°C to 110°C.
This makes it versatile for various industrial applications.

Application

Industrial Uses of 71822 ACD/P4DBA Bearing
71822 ACD/P4DBA Bearing is commonly used in high-precision machine tools, where its angular contact design handles both radial and axial loads efficiently. The phenolic cage ensures smooth operation even at high speeds, making it ideal for spindle applications.

In automotive systems, 71822 ACD/P4DBA Bearing supports components like turbochargers and transmission shafts, offering reliable performance under demanding conditions. Its extra light preload class enhances precision in high-speed rotations.

For automation and robotics, 71822 ACD/P4DBA Bearing provides the accuracy needed for robotic arms and CNC machines. The matched arrangement of two bearings in a DB configuration ensures stability and reduces vibration.

Medical equipment like MRI scanners benefits from 71822 ACD/P4DBA Bearing’s consistent performance and low noise levels. The chrome steel construction ensures durability in critical healthcare environments.

In consumer electronics, 71822 ACD/P4DBA Bearing can be found in high-end printers and precision instruments, where its tolerance class P4 guarantees exacting standards. The lubricated design extends its service life even with frequent use.

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