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Super Precision Angular Contact Ball Bearings 71922 ACB/P4A

Super Precision Angular Contact Ball Bearings 71922 ACB/P4A

The 71922 ACB/P4A is a super precision angular contact ball bearing with a 110mm bore and 150mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 5558 lbf and operates smoothly at speeds up to 15000 RPM.
Its 25° contact angle and open design ensure efficient load distribution and easy maintenance. The phenolic cage enhances durability while keeping the bearing lightweight at just 0.9kg.
This bearing is ideal for high-precision applications like machine tool spindles or high-speed motors. Compliant with P4 tolerance standards, it offers reliable performance in temperatures from -30°C to 110°C.
Interchangeable with SKF bearings, it’s a versatile choice for replacements or upgrades in demanding industrial settings.

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Product Parameters

  • Part Number 71922 ACB/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 110 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 150 mm
  • Outer Dia Tolerance -0.009mm to 0
  • Width 20 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 8.731 mm
  • Ball Qty 37
  • Contact Angle 25°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Available
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 5558 lbf
  • Static Radial Load 5738 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 15000 rpm
  • Weight 0.9 kg
  • Price（$） 1411.596
Super Precision Angular Contact Ball Bearings 71922 ACB/P4A dimension drawing
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Features

Performance Features of 71922 ACB/P4A Bearing

71922 ACB/P4A Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls enhance durability, supporting dynamic radial loads up to 5558 lbf.

The phenolic cage ensures smooth operation, even at high speeds of 15,000 rpm.
With a precision tolerance class of P4 (ABEC-7), it delivers reliable performance in demanding conditions.

71922 ACB/P4A Bearing operates efficiently within a temperature range of -30° to 110°C.
Its open design allows for easy lubrication, reducing maintenance needs.

The matched arrangement option provides flexibility for various applications.
This bearing’s lightweight design, at just 0.9 kg, ensures easy handling without compromising strength.

Application

Industrial Uses of 71922 ACB/P4A Bearing
71922 ACB/P4A Bearing is commonly used in high-precision machine tools, where its 25° contact angle ensures accurate radial and axial load handling. The open design and phenolic cage make it suitable for high-speed operations.

What Makes 71922 ACB/P4A Bearing a Preferred Choice?
In automotive applications, 71922 ACB/P4A Bearing supports gearboxes and drivetrains, offering reliable performance under angular loads. Its P4 tolerance class ensures minimal vibration and noise.

Perfect Fit for Automation: 71922 ACB/P4A Bearing
For robotic arms and automated systems, 71922 ACB/P4A Bearing provides smooth motion control due to its matched arrangement and preload options. The chrome steel construction enhances durability in continuous use.

Medical vs Industrial: Where 71922 ACB/P4A Bearing Excels
In medical imaging devices, 71922 ACB/P4A Bearing’s precision and low friction are crucial for consistent operation. Industrial applications benefit from its high dynamic load capacity and temperature resistance.

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