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Super Precision Angular Contact Ball Bearings 71922 CEGA/HCP4A

Super Precision Angular Contact Ball Bearings 71922 CEGA/HCP4A

The 71922 CEGA/HCP4A is a super precision angular contact ball bearing with a 110mm bore and 150mm outer diameter, crafted from chrome steel for durability. Its 15° contact angle and ceramic balls ensure smooth operation under angular loads.

With a dynamic radial load capacity of 9068 lbf, it handles high speeds up to 16,250 RPM. The phenolic cage provides stability, while the P4A tolerance class guarantees precise performance.

This open-design bearing comes pre-lubricated and works in temperatures from -30°C to 110°C. It’s versatile, suitable for back-to-back, face-to-face, or tandem arrangements.

Ideal for high-precision applications like machine tool spindles or aerospace systems. Weighing 0.7kg, it’s a robust yet lightweight choice for demanding environments.

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Product Parameters

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

Performance Features of 71922 CEGA/HCP4A Bearing

71922 CEGA/HCP4A Bearing is crafted with chrome steel rings and ceramic balls, ensuring high precision and durability.
Its 15° contact angle allows for efficient handling of combined radial and axial loads.

The phenolic cage maintains ball alignment, reducing friction and enhancing operational smoothness.
With a dynamic radial load capacity of 9068 lbf, it performs reliably in demanding applications.

71922 CEGA/HCP4A Bearing operates at speeds up to 16,250 rpm, balancing speed and stability.
Its P4A tolerance class ensures consistent performance in precision tasks.

The open design and lubrication system reduce maintenance needs while extending service life.
Suitable for temperatures from -30°C to 110°C, it adapts well to varying environmental conditions.

Application

Industrial Uses of 71922 CEGA/HCP4A Bearing
71922 CEGA/HCP4A Bearing is commonly used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. The P4A tolerance ensures precise alignment, crucial for maintaining accuracy in milling and grinding operations.

Where Is 71922 CEGA/HCP4A Bearing Used?
In automotive applications, 71922 CEGA/HCP4A Bearing supports high-performance gearboxes and turbochargers, thanks to its ability to handle both radial and axial loads. The extra light preload makes it ideal for smooth, low-vibration operation.

Built for Heavy-Duty Use: 71922 CEGA/HCP4A Bearing
71922 CEGA/HCP4A Bearing excels in robotics and automation, particularly in robotic arms requiring precise movement. Its chrome steel rings and ceramic balls provide durability and consistent performance under repetitive motion.

Medical vs Industrial: Where 71922 CEGA/HCP4A Bearing Excels
In medical imaging devices, 71922 CEGA/HCP4A Bearing’s low friction and high-speed capabilities ensure quiet and reliable operation. For industrial pumps, its robust design handles continuous use without compromising performance.

Practical Applications of 71922 CEGA/HCP4A Bearing
71922 CEGA/HCP4A Bearing is a great fit for 3D printers, where its precision and low heat generation improve print quality. The open design allows for easy lubrication, extending the bearing’s lifespan in demanding environments.

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