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Super Precision Angular Contact Ball Bearings 71922 CD/P4ADGA

Super Precision Angular Contact Ball Bearings 71922 CD/P4ADGA

The 71922 CD/P4ADGA is a super precision angular contact ball bearing with a 110mm bore and 150mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 22725 lbf and spins smoothly at speeds up to 16250 RPM.

Its 15° contact angle and universal matching design allow flexible arrangements like back-to-back or face-to-face setups. The phenolic cage ensures quiet operation and long service life.

This bearing is lubricated for easy maintenance and performs well in temperatures from -30°C to 110°C. It meets P4A tolerance standards for high precision applications.

Ideal for machine tools or high-speed spindles where accuracy and reliability are key. Weighing 1.72kg, it’s a robust choice for demanding industrial environments.

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Product Parameters

  • Part Number 71922 CD/P4ADGA
  • 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 40 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 12.7 mm
  • Ball Qty 28
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Universal matching
  • 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 22725 lbf
  • Static Radial Load 32175 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 16250 rpm
  • Weight 1.72 kg
  • Price（$） 312.156
Super Precision Angular Contact Ball Bearings 71922 CD/P4ADGA dimension drawing
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Features

Performance Features of 71922 CD/P4ADGA Bearing

71922 CD/P4ADGA Bearing is designed with a 15° contact angle, optimising load distribution for precision applications.

Its chrome steel rings and balls provide strength, while the phenolic cage ensures smooth operation at high speeds.

With a dynamic radial load capacity of 22725 lbf, it handles demanding conditions reliably.

The bearing’s extra light preload (Class A) enhances performance in high-speed scenarios up to 16,250 rpm.

Application

Key Fields for 71922 CD/P4ADGA Bearing
71922 CD/P4ADGA Bearing is widely used in high-precision machine tools, where its 15° contact angle ensures accurate radial and axial load handling. The phenolic cage reduces friction, making it suitable for high-speed operations.

In robotics, 71922 CD/P4ADGA Bearing supports articulated arms and joints, providing smooth movement and long service life. Its universal matching design allows flexible configurations for various automation needs.

For aerospace applications, 71922 CD/P4ADGA Bearing’s P4A tolerance class meets strict precision requirements in components like landing gear systems. The chrome steel construction offers reliability under extreme conditions.

Medical imaging devices benefit from 71922 CD/P4ADGA Bearing’s low vibration and high-speed capabilities. The lubricated design ensures quiet operation, essential for sensitive diagnostic equipment.

In electric vehicle motors, 71922 CD/P4ADGA Bearing handles angular loads efficiently, contributing to energy-saving performance. The extra-light preload reduces wear, extending the bearing’s lifespan.

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