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Super Precision Angular Contact Ball Bearings 71922 ACEGA/P4A

Super Precision Angular Contact Ball Bearings 71922 ACEGA/P4A

The 71922 ACEGA/P4A is a super precision angular contact ball bearing measuring 110mm by 150mm by 20mm, crafted from high-grade chrome steel. It handles radial loads up to 8482 lbf and operates smoothly at speeds up to 10,000 RPM.

With a 25° contact angle and open design, it offers excellent performance in high-speed applications. The phenolic cage ensures durability and reduces friction during operation.

This bearing is suitable for temperatures ranging from -30°C to 110°C and comes preloaded for extra light performance. It can be arranged in back-to-back, face-to-face, or tandem configurations.

Ideal for precision machinery like spindles or CNC equipment, it’s interchangeable with SKF bearings. Weighing 0.83kg, it’s a reliable choice for demanding applications requiring high accuracy.

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Product Parameters

  • Part Number 71922 ACEGA/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 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 4
  • 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 8482 lbf
  • Static Radial Load 7312 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 10000 rpm
  • Weight 0.83 kg
  • Price（$） 196.722
Super Precision Angular Contact Ball Bearings 71922 ACEGA/P4A dimension drawing
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Features

Performance Features of 71922 ACEGA/P4A Bearing

71922 ACEGA/P4A Bearing is crafted with chrome steel rings and balls, ensuring high precision and durability.
Its 25° contact angle allows for efficient handling of combined radial and axial loads.

The phenolic cage maintains ball alignment, reducing friction and enhancing smooth operation.
With a dynamic radial load capacity of 8482 lbf, it performs reliably under demanding conditions.

71922 ACEGA/P4A Bearing can operate at speeds up to 10,000 rpm, making it suitable for high-speed applications.
Its P4A tolerance class ensures consistent performance in precision machinery.

The bearing’s temperature range of -30°C to 110°C allows for versatile use in various environments.
Its universal matching capability enables flexible arrangement options for complex setups.

Application

Common Applications of 71922 ACEGA/P4A Bearing
71922 ACEGA/P4A Bearing is widely used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The extra light preload makes it ideal for applications demanding minimal friction and smooth operation.

In robotics, 71922 ACEGA/P4A Bearing supports articulated arms, providing stability and precision in repetitive movements. Its phenolic cage material reduces weight while maintaining durability, perfect for automated systems.

For aerospace components, 71922 ACEGA/P4A Bearing handles radial and axial loads efficiently, crucial for flight control systems. The P4A tolerance class guarantees consistent performance even under demanding conditions.

Medical imaging devices benefit from 71922 ACEGA/P4A Bearing’s low vibration and high-speed capabilities. Its chrome steel construction ensures long-term reliability in critical healthcare equipment.

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