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Super Precision Angular Contact Ball Bearings 71922 ACD/P4ATBTC

Super Precision Angular Contact Ball Bearings 71922 ACD/P4ATBTC

The 71922 ACD/P4ATBTC is a super precision angular contact ball bearing with a 110mm bore and 150mm outer diameter, crafted from durable chrome steel. It measures 110mm x 150mm x 60mm, making it a compact yet robust choice for high-precision applications.

With a 25° contact angle and moderate preload, it handles radial loads up to 28575 lbf and spins smoothly at speeds up to 10000 RPM. The phenolic cage ensures quiet operation and long service life.

This bearing comes in a matched set of three (TBT arrangement), ideal for applications requiring high accuracy like machine tool spindles or precision gearboxes. It operates reliably in temperatures from -30°C to 110°C.

Weighing 2.58kg, it’s designed for stability under heavy loads. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 71922 ACD/P4ATBTC
  • 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 3 bearings <>> TBT
  • Number Of Bearings In Matched Set 3
  • Universal Matching Bearing No
  • Preload Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 28575 lbf
  • Static Radial Load 45900 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 10000 rpm
  • Weight 2.58 kg
Super Precision Angular Contact Ball Bearings 71922 ACD/P4ATBTC dimension drawing
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Features

Performance Features of 71922 ACD/P4ATBTC Bearing

71922 ACD/P4ATBTC Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and wear.

The matched arrangement of three bearings provides balanced performance under moderate preload conditions.
With a dynamic radial load capacity of 28,575 lbf, it handles demanding operations with ease.

71922 ACD/P4ATBTC Bearing operates smoothly at speeds up to 10,000 rpm, maintaining precision in high-speed applications.
Its temperature range of -30°C to 110°C ensures reliable performance in varied environments.

Application

Industrial Uses of 71922 ACD/P4ATBTC Bearing
71922 ACD/P4ATBTC Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched set of three bearings provides stability in demanding industrial environments.

In automotive applications, 71922 ACD/P4ATBTC Bearing supports high-performance gearboxes and drivetrains, handling both radial and axial loads efficiently. Its moderate preload helps maintain alignment under varying speeds.

For medical imaging devices, 71922 ACD/P4ATBTC Bearing’s phenolic cage and chrome steel construction offer reliable performance with minimal friction. The P4A tolerance class ensures the precision needed for sensitive equipment.

Automation systems benefit from 71922 ACD/P4ATBTC Bearing’s ability to handle high speeds while maintaining accuracy. Its open design allows for easy lubrication, extending service life in robotic arms and CNC machines.

In consumer electronics, 71922 ACD/P4ATBTC Bearing’s compact size and durability make it suitable for high-end printers and precision instruments. The 25° contact angle provides smooth operation in tight spaces.

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