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Super Precision Angular Contact Ball Bearings S71922 CB/HCP4A

Super Precision Angular Contact Ball Bearings S71922 CB/HCP4A

The S71922 CB/HCP4A is a super precision angular contact ball bearing with a 110mm bore and 150mm outer diameter, crafted from durable chrome steel. Its compact 20mm width makes it suitable for space-sensitive applications.

With a 15° contact angle, it handles both radial and axial loads efficiently, supporting up to 5850 lbf dynamically. The ceramic balls and phenolic cage ensure smooth operation at speeds up to 14,000 RPM.

Sealed for protection, this bearing comes pre-lubricated and is available with preload options for precise performance. It operates reliably in temperatures from -30°C to 110°C.

Ideal for high-precision machinery like CNC spindles or medical equipment, it meets P4 tolerance standards for exceptional accuracy. Weighing 0.87kg, it balances strength and lightweight design.

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Product Parameters

  • Part Number S71922 CB/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 8.731 mm
  • Ball Qty 37
  • Contact Angle 15°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement Available
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 5850 lbf
  • Static Radial Load 6075 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 14000 rpm
  • Weight 0.87 kg
  • Price（$） 1694.124
Super Precision Angular Contact Ball Bearings S71922 CB/HCP4A dimension drawing
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Features

Performance Features of S71922 CB/HCP4A Bearing

S71922 CB/HCP4A Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and ceramic balls enhance durability while reducing friction.

The phenolic cage ensures smooth operation, even at high speeds up to 14,000 rpm.
With a dynamic radial load capacity of 5850 lbf, it delivers reliable performance in precision tasks.

S71922 CB/HCP4A Bearing operates efficiently within a temperature range of -30° to 110°C.
Its sealed design and lubrication reduce maintenance needs, making it a practical choice.

Application

Industrial Uses of S71922 CB/HCP4A Bearing
S71922 CB/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 operations.

Where Is S71922 CB/HCP4A Bearing Used?
In automotive applications, S71922 CB/HCP4A Bearing supports components like turbochargers and transmission systems, thanks to its ability to handle both radial and axial loads. The sealed design helps keep contaminants out, extending its lifespan.

Perfect Fit for Automation: S71922 CB/HCP4A Bearing
S71922 CB/HCP4A Bearing works well in robotic arms and automated assembly lines, where precision and reliability are key. The phenolic cage provides stability, even under continuous use.

Medical vs Industrial: Where S71922 CB/HCP4A Bearing Excels
S71922 CB/HCP4A Bearing is ideal for medical imaging devices, offering smooth and quiet operation. In industrial settings, it’s often found in pumps and compressors, where its high-speed capability is a plus.

Light-Duty vs Heavy-Duty: Best Uses for S71922 CB/HCP4A Bearing
For light-duty applications, S71922 CB/HCP4A Bearing is great in small electric motors and precision instruments. In heavy-duty scenarios, it performs well in large industrial gearboxes and heavy machinery.

Q&A

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