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Super Precision Angular Contact Ball Bearings 71922 ACD/HCP4ATGA

Super Precision Angular Contact Ball Bearings 71922 ACD/HCP4ATGA

The 71922 ACD/HCP4ATGA is a super precision angular contact ball bearing with a 110mm bore and 150mm outer diameter, crafted from durable chrome steel and ceramic balls. It handles radial loads up to 28575 lbf and spins smoothly at speeds up to 16000 RPM.

Its 25° contact angle and extra-light preload ensure precise performance, while the phenolic cage offers quiet operation. The bearing works well in temperatures from -30°C to 110°C and comes pre-lubricated for easy use.

This model is part of a matched set of three, suitable for universal mounting in back-to-back, face-to-face, or tandem arrangements. Ideal for high-precision applications like machine tool spindles or aerospace systems.

Weighing 2.18kg, it meets P4A tolerance standards for exceptional accuracy. Interchangeable with SKF bearings, it’s a reliable choice for demanding environments.

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Product Parameters

  • Part Number 71922 ACD/HCP4ATGA
  • 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 60 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 3
  • 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 Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 28575 lbf
  • Static Radial Load 45900 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 16000 rpm
  • Weight 2.18 kg
Super Precision Angular Contact Ball Bearings 71922 ACD/HCP4ATGA dimension drawing
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Features

Performance Features of 71922 ACD/HCP4ATGA Bearing

71922 ACD/HCP4ATGA Bearing features a 25° contact angle, optimised for handling combined radial and axial loads.
The ceramic balls and chrome steel rings enhance durability while reducing friction for smoother operation.

With a dynamic radial load capacity of 28575 lbf, it performs reliably in high-precision applications.
The phenolic cage ensures stability at high speeds, up to 16,000 rpm.

Its universal matching design allows flexible arrangement in back-to-back, face-to-face, or tandem configurations.
The extra-light preload (Class A) ensures minimal friction and extended service life.

Operating between -30°C to 110°C, 71922 ACD/HCP4ATGA Bearing suits demanding environments.
The P4A tolerance class guarantees exceptional precision for critical applications.

Application

Key Fields for 71922 ACD/HCP4ATGA Bearing
71922 ACD/HCP4ATGA Bearing is widely used in high-precision machine tools, where its 25° contact angle ensures accurate radial and axial load distribution. The ceramic balls reduce friction, making it ideal for high-speed spindle applications.

In aerospace components, 71922 ACD/HCP4ATGA Bearing provides reliable performance in gearboxes and rotor systems. Its universal matching design allows for flexible configurations, catering to complex assembly requirements.

For robotics, 71922 ACD/HCP4ATGA Bearing’s phenolic cage offers lightweight durability, essential for precise joint movements. The extra light preload ensures smooth operation in automated arms and CNC machinery.

Medical imaging devices benefit from 71922 ACD/HCP4ATGA Bearing’s P4A tolerance class, guaranteeing consistent rotation in MRI and CT scanners. The lubricated design further enhances its longevity in critical healthcare equipment.

In semiconductor manufacturing, 71922 ACD/HCP4ATGA Bearing’s chrome steel rings withstand harsh chemical environments. Its high dynamic radial load capacity makes it suitable for wafer handling systems.

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