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Super Precision Angular Contact Ball Bearings 71922 CD/HCP4A

Super Precision Angular Contact Ball Bearings 71922 CD/HCP4A

The 71922 CD/HCP4A is a super precision angular contact ball bearing with a 110mm bore and 150mm outer diameter, crafted from high-quality chrome steel. It handles both radial and angular loads, with a dynamic radial load capacity of 14040 lbf.

Its 15° contact angle and ceramic balls ensure smooth, high-speed operation up to 16000 RPM. The phenolic cage adds durability while keeping the weight light at just 0.73kg.

This open-design bearing comes pre-lubricated and is compatible with SKF models, making it easy to replace. Ideal for precision machinery like CNC spindles or high-performance motors where accuracy is key.

With a P4 tolerance class, it offers reliable performance in temperatures from -30°C to 110°C. The matched arrangement option provides added stability for demanding applications.

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Product Parameters

  • Part Number 71922 CD/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 110 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 150 mm
  • Outer Dia Tolerance -0.009mm to 0
  • Width 20 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 12.7 mm
  • Ball Qty 28
  • Contact Angle 15°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Available
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 14040 lbf
  • Static Radial Load 16200 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 16000 rpm
  • Weight 0.73 kg
  • Price（$） 1411.488
Super Precision Angular Contact Ball Bearings 71922 CD/HCP4A dimension drawing
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Features

Performance Features of 71922 CD/HCP4A Bearing

71922 CD/HCP4A Bearing is crafted with chrome steel rings and ceramic balls, offering high precision and durability.
Its 15° contact angle ensures optimal performance in angular contact applications.

The phenolic cage maintains ball alignment, reducing friction and enhancing efficiency.
With a dynamic radial load capacity of 14040 lbf, it handles demanding conditions reliably.

71922 CD/HCP4A Bearing operates smoothly at speeds up to 16,000 rpm, balancing speed and stability.
Its P4 tolerance class guarantees precision, making it suitable for high-accuracy tasks.

The open design allows for easy lubrication, ensuring consistent performance over time.
Its temperature range of -30° to 110°C ensures adaptability in various environments.

Application

Common Applications of 71922 CD/HCP4A Bearing
71922 CD/HCP4A Bearing is widely used in high-precision machine tools, where its 15° contact angle ensures accurate radial and axial load handling. The ceramic balls reduce friction, making it ideal for high-speed spindle applications.

In aerospace components, 71922 CD/HCP4A Bearing provides reliable performance in gearboxes and rotor systems. Its P4 tolerance class meets the strict precision requirements of aviation equipment.

For automation systems, 71922 CD/HCP4A Bearing supports robotic arms and CNC machinery with smooth operation. The phenolic cage offers lightweight durability, reducing wear over time.

Medical imaging devices benefit from 71922 CD/HCP4A Bearing’s low-noise and high-speed capabilities. Its chrome steel rings ensure long-term reliability in critical healthcare environments.

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