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Super Precision Angular Contact Ball Bearings 71922 ACDGA/P4A

Super Precision Angular Contact Ball Bearings 71922 ACDGA/P4A

The 71922 ACDGA/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 13162 lbf and operates smoothly at speeds up to 10000 RPM.

With a 25° contact angle and extra light preload, it offers excellent accuracy for demanding applications. The open design and phenolic cage ensure durability and easy maintenance.

This bearing is ideal for high-precision machinery like CNC spindles or medical equipment, where low friction and tight tolerances are crucial. It works in temperatures from -30°C to 110°C.

Weighing 0.86kg, it’s part of a universal matching set, suitable for back-to-back, face-to-face, or tandem arrangements. Compliant with P4A tolerance standards for reliable performance.

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Product Parameters

  • Part Number 71922 ACDGA/P4A
  • 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 20 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 No
  • 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 Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 13162 lbf
  • Static Radial Load 15300 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 10000 rpm
  • Weight 0.86 kg
  • Price（$） 48.6
Super Precision Angular Contact Ball Bearings 71922 ACDGA/P4A dimension drawing
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Features

Performance Features of 71922 ACDGA/P4A Bearing

71922 ACDGA/P4A Bearing is designed with a 25° contact angle, optimised for angular contact loads.
Its chrome steel rings and balls provide high resistance to wear, ensuring long-term reliability.

The phenolic cage maintains ball alignment, reducing friction and enhancing smooth operation.
With a dynamic radial load capacity of 13162 lbf, it handles demanding applications effortlessly.

71922 ACDGA/P4A Bearing operates efficiently at speeds up to 10,000 rpm.
Its P4A tolerance class ensures precision performance in high-accuracy machinery.

Application

Industrial Uses of 71922 ACDGA/P4A Bearing
71922 ACDGA/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 up to 10,000 rpm.

In automotive applications, 71922 ACDGA/P4A Bearing supports components like electric motors and gearboxes, offering reliable performance under angular loads. Its chrome steel construction provides durability in demanding environments.

For automation systems, 71922 ACDGA/P4A Bearing is ideal for robotic arms and CNC machines, where its extra light preload ensures smooth movement. The P4A tolerance class guarantees consistent precision in repetitive tasks.

Medical imaging devices benefit from 71922 ACDGA/P4A Bearing’s low friction and high-speed capabilities. The lubricated design reduces maintenance needs, making it a practical choice for critical equipment.

In consumer electronics, 71922 ACDGA/P4A Bearing can be found in high-performance printers and scanners. Its compact size and lightweight design make it a versatile option for space-constrained applications.

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