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Super Precision Angular Contact Ball Bearings 71922 CEGA/P4A

Super Precision Angular Contact Ball Bearings 71922 CEGA/P4A

The 71922 CEGA/P4A is a super precision angular contact ball bearing with a 110mm bore and 150mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and is designed for angular contact loads, handling up to 9068 lbf dynamically.

Its open design and phenolic cage ensure smooth operation at speeds up to 16,250 RPM, making it suitable for high-performance applications. The bearing comes pre-lubricated and operates efficiently in temperatures from -30°C to 110°C.

With a P4A tolerance class, this bearing offers exceptional precision and is interchangeable with SKF models. It can be paired in back-to-back, face-to-face, or tandem arrangements for versatile use.

Weighing 0.83kg, it’s ideal for precision machinery like spindles or CNC equipment where accuracy and reliability are crucial. Compliant with universal matching standards, it’s a dependable choice for engineers and technicians.

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Product Parameters

  • Part Number 71922 CEGA/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 26
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 2
  • 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 9068 lbf
  • Static Radial Load 7762 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 16250 rpm
  • Weight 0.83 kg
Super Precision Angular Contact Ball Bearings 71922 CEGA/P4A dimension drawing
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Features

Performance Features of 71922 CEGA/P4A Bearing

71922 CEGA/P4A Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction for smoother operation.

With a dynamic radial load capacity of 9068 lbf, 71922 CEGA/P4A Bearing handles demanding conditions reliably.
The extra light preload enhances precision, making it suitable for high-speed applications up to 16,250 rpm.

71922 CEGA/P4A Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its open design allows for easy lubrication, ensuring consistent performance over time.

The P4A tolerance class guarantees high precision, ideal for applications requiring tight tolerances.
Weighing just 0.83 kg, it offers a balance of strength and lightweight design.

71922 CEGA/P4A Bearing is universally matchable, supporting back-to-back, face-to-face, or tandem arrangements.
This flexibility makes it adaptable to various configurations in precision machinery.

Application

Industrial Uses of 71922 CEGA/P4A Bearing
71922 CEGA/P4A Bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The extra light preload makes it suitable for applications requiring minimal friction and smooth operation.

In the automotive sector, 71922 CEGA/P4A Bearing supports performance components like turbochargers and transmission systems. Its chrome steel construction provides durability under high radial and angular loads, ensuring long service life.

For automation equipment, 71922 CEGA/P4A Bearing excels in robotic arms and CNC machines, thanks to its phenolic cage reducing vibration. The P4A tolerance class guarantees consistent performance in demanding industrial environments.

Medical imaging devices benefit from 71922 CEGA/P4A Bearing’s low-noise operation and high-speed capabilities. The open design allows for easy lubrication, maintaining reliability in critical healthcare applications.

Q&A

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