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Super Precision Angular Contact Ball Bearings 71922 ACDGA/HCP4A

Super Precision Angular Contact Ball Bearings 71922 ACDGA/HCP4A

The 71922 ACDGA/HCP4A is a super precision angular contact ball bearing with a 110mm bore and 150mm outer diameter, crafted from durable chrome steel. It features a 25° contact angle and ceramic balls for smooth operation.

This bearing handles radial loads up to 13162 lbf and spins at speeds up to 10000 RPM. Its phenolic cage and extra light preload ensure quiet, efficient performance in demanding applications.

The open design allows easy lubrication, while the P4A tolerance class guarantees high precision. It works in temperatures from -30°C to 110°C, making it versatile for various environments.

Ideal for machine tools or high-speed spindles, this bearing can be arranged back-to-back, face-to-face, or tandem. Weighing 0.73kg, it’s a robust choice for precision engineering. Interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 71922 ACDGA/HCP4A
  • 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 Ceramic
  • 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 0.73 kg
Super Precision Angular Contact Ball Bearings 71922 ACDGA/HCP4A dimension drawing
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Features

Performance Features of 71922 ACDGA/HCP4A Bearing

71922 ACDGA/HCP4A Bearing is crafted with chrome steel rings and ceramic 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 performance.

How Does 71922 ACDGA/HCP4A Bearing Achieve High-Speed Operation?

71922 ACDGA/HCP4A Bearing can reach speeds up to 10,000 rpm, thanks to its ceramic balls and precision design.
The extra light preload ensures smooth operation, minimising heat generation.
Its open seal type allows for easy lubrication, maintaining optimal performance.

Engineered for Precision: 71922 ACDGA/HCP4A Bearing

71922 ACDGA/HCP4A Bearing meets P4A tolerance class, offering exceptional accuracy for demanding applications.
The dynamic radial load capacity of 13162 lbf ensures reliability under heavy loads.
Its universal matching capability allows flexible arrangement in back-to-back, face-to-face, or tandem configurations.

Why Choose 71922 ACDGA/HCP4A Bearing for Angular Contact Applications?

71922 ACDGA/HCP4A Bearing’s 25° contact angle is ideal for applications requiring precise angular contact.
The ceramic balls reduce friction and wear, extending the bearing’s service life.
With a temperature range of -30°C to 110°C, it performs well in various environments.

Chrome Steel vs Ceramic Bearings: Strengths of 71922 ACDGA/HCP4A Bearing

71922 ACDGA/HCP4A Bearing combines chrome steel rings with ceramic balls for enhanced performance.
This mix provides excellent durability and reduced friction compared to standard designs.
The bearing’s phenolic cage further improves its high-speed capabilities and longevity.

Application

Industrial Uses of 71922 ACDGA/HCP4A Bearing
71922 ACDGA/HCP4A Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The ceramic balls reduce friction, making it suitable for high-speed applications.

In aerospace components, 71922 ACDGA/HCP4A Bearing provides reliable performance in systems like helicopter transmissions. Its extra-light preload helps maintain stability under varying loads.

For automation equipment, 71922 ACDGA/HCP4A Bearing supports robotic arms, offering smooth movement with minimal vibration. The phenolic cage adds durability in continuous operation scenarios.

Medical imaging devices benefit from 71922 ACDGA/HCP4A Bearing’s precision, ensuring consistent performance in MRI machines. The P4A tolerance class guarantees tight control over rotational accuracy.

In electric vehicle motors, 71922 ACDGA/HCP4A Bearing handles high radial loads while maintaining efficiency. The open design allows for easy lubrication, extending service life.

Q&A

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