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Super Precision Angular Contact Ball Bearings 71922 CE/HCP4ALDT

Super Precision Angular Contact Ball Bearings 71922 CE/HCP4ALDT

The 71922 CE/HCP4ALDT is a super precision angular contact ball bearing with a 110mm bore and 150mm outer diameter, crafted from durable chrome steel and ceramic balls. It handles radial loads up to 14918 lbf and operates smoothly at speeds up to 16250 RPM.

Its 15° contact angle and matched arrangement (2 bearings) provide excellent stability, while the phenolic cage ensures quiet performance. The bearing comes preloaded for immediate use and works in temperatures from -30°C to 110°C.

This model is interchangeable with SKF bearings, making it a reliable choice for replacements. Ideal for high-precision applications like machine tool spindles or aerospace components where accuracy is crucial.

Weighing 1.4kg, it’s robust yet manageable for its size. Compliant with P4A tolerance class for exceptional precision.

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Product Parameters

  • Part Number 71922 CE/HCP4ALDT
  • 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 26
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 2 bearings << DT
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 14918 lbf
  • Static Radial Load 15638 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 16250 rpm
  • Weight 1.4 kg
Super Precision Angular Contact Ball Bearings 71922 CE/HCP4ALDT dimension drawing
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Features

Performance Features of 71922 CE/HCP4ALDT Bearing

71922 CE/HCP4ALDT Bearing features a 15° contact angle, optimised for precision angular contact applications.
Its chrome steel rings and ceramic balls reduce friction, enhancing performance under high-speed conditions.

The phenolic cage ensures smooth operation, even at speeds up to 16,250 rpm.
With a dynamic radial load capacity of 14,918 lbf, it handles demanding tasks reliably.

Designed for matched arrangements, 71922 CE/HCP4ALDT Bearing offers consistent performance in paired setups.
Its open seal type allows for easy lubrication, maintaining efficiency over time.

The P4A tolerance class ensures high precision, making it suitable for critical applications.
Operating between -30°C to 110°C, it performs well in varied temperature conditions.

Application

Industrial Uses of 71922 CE/HCP4ALDT Bearing
71922 CE/HCP4ALDT 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 operations.

In automotive applications, 71922 CE/HCP4ALDT Bearing supports performance gearboxes and electric motor systems, thanks to its durable chrome steel construction. The matched arrangement enhances stability under heavy loads.

For medical imaging devices, 71922 CE/HCP4ALDT Bearing provides smooth and quiet operation, essential for sensitive equipment. Its phenolic cage offers excellent resistance to wear and tear.

Automation systems benefit from 71922 CE/HCP4ALDT Bearing’s precision, particularly in robotic arms and CNC machinery. The P4A tolerance class ensures consistent performance in demanding environments.

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