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Super Precision Angular Contact Ball Bearings 71922 ACD/P4AQGA

Super Precision Angular Contact Ball Bearings 71922 ACD/P4AQGA

The 71922 ACD/P4AQGA is a super precision angular contact ball bearing with a 110mm bore and 150mm outer diameter, crafted from high-quality chrome steel. Its 25° contact angle and extra light preload ensure smooth operation under radial loads up to 35100 lbf.

With a phenolic cage and open design, it offers excellent durability and easy maintenance. The bearing can handle speeds up to 10000 RPM and operates in temperatures from -30°C to 110°C.

This universal matching bearing set includes four units, suitable for back-to-back, face-to-face, or tandem arrangements. Ideal for high-precision applications like machine tool spindles or aerospace components.

Weighing 3.44kg, it meets P4A tolerance standards for exceptional accuracy. Its interchangeable design with SKF bearings makes it a versatile choice for replacements.

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Product Parameters

  • Part Number 71922 ACD/P4AQGA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 110 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 150 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 80 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 12.7 mm
  • Ball Qty 28
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Universal matching
  • Number Of Bearings In Matched Set 4
  • 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 35100 lbf
  • Static Radial Load 61875 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 10000 rpm
  • Weight 3.44 kg
  • Price（$） 742.698
Super Precision Angular Contact Ball Bearings 71922 ACD/P4AQGA dimension drawing
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Features

Performance Features of 71922 ACD/P4AQGA Bearing

71922 ACD/P4AQGA Bearing is designed with a 25° contact angle, providing excellent radial and axial load capacity.
Its universal matching allows for flexible arrangements like back-to-back or face-to-face configurations.

The chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.
With a dynamic radial load of 35,100 lbf, it handles demanding applications with ease.

71922 ACD/P4AQGA Bearing operates smoothly at speeds up to 10,000 rpm, maintaining precision.
Its extra light preload (Class A) ensures minimal friction and optimal performance.

The open design and lubrication system reduce maintenance needs, extending service life.
It functions reliably in temperatures ranging from -30°C to 110°C, suitable for various environments.

Application

Key Fields for 71922 ACD/P4AQGA Bearing
71922 ACD/P4AQGA Bearing is widely used in high-precision machine tools, where its 25° contact angle ensures accurate radial and axial load distribution. The universal matching design allows for flexible arrangements in complex setups.

In robotics, 71922 ACD/P4AQGA Bearing provides smooth motion control for articulated arms, thanks to its phenolic cage reducing friction. Its P4A tolerance class makes it suitable for applications demanding tight precision.

For aerospace components, 71922 ACD/P4AQGA Bearing handles high-speed rotations reliably, with its chrome steel construction offering durability. The extra light preload ensures minimal vibration during operation.

Medical imaging systems benefit from 71922 ACD/P4AQGA Bearing’s consistent performance under radial loads. Its open design simplifies lubrication maintenance, extending service life in critical environments.

Automotive testing equipment often incorporates 71922 ACD/P4AQGA Bearing for its ability to withstand dynamic loads. The metric sizing ensures compatibility with European-designed machinery.

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