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Super Precision Angular Contact Ball Bearings S71922 CD/HCP4A

Super Precision Angular Contact Ball Bearings S71922 CD/HCP4A

The S71922 CD/HCP4A 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 14040 lbf and spins smoothly at speeds up to 10000 RPM.

Its sealed design keeps lubrication in and contaminants out, while the phenolic cage ensures quiet, long-lasting performance. The 15° contact angle provides excellent stability for angular loads.

This bearing is ideal for high-precision applications like machine tool spindles or medical equipment. It operates reliably in temperatures from -30°C to 110°C and meets P4 tolerance standards for exceptional accuracy.

Weighing 0.74kg, it’s a robust choice for demanding environments. Available as a matched set for even better performance in paired arrangements.

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Product Parameters

  • Part Number S71922 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 Sealed
  • 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 10000 rpm
  • Weight 0.74 kg
  • Price（$） 1694.187
Super Precision Angular Contact Ball Bearings S71922 CD/HCP4A dimension drawing
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Features

Performance Features of S71922 CD/HCP4A Bearing

S71922 CD/HCP4A Bearing is designed with a 15° contact angle, ideal for handling combined radial and axial loads.
Its chrome steel rings and ceramic balls reduce friction, ensuring smooth operation at high speeds.

The phenolic cage maintains ball alignment, enhancing durability and reducing wear.
With a dynamic radial load capacity of 14,040 lbf, it performs reliably in demanding applications.

S71922 CD/HCP4A Bearing operates efficiently at speeds up to 10,000 rpm.
Its sealed design and lubrication extend service life, even in harsh conditions.

Application

Industrial Uses of S71922 CD/HCP4A Bearing
S71922 CD/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.

In automotive applications, S71922 CD/HCP4A Bearing supports components like electric motors and transmissions, offering reliable performance under angular loads. Its sealed design helps keep contaminants out, extending service life.

For medical imaging devices, S71922 CD/HCP4A Bearing’s phenolic cage provides stability and low noise, crucial for sensitive equipment. The P4 tolerance class ensures consistent precision in demanding environments.

Automation systems benefit from S71922 CD/HCP4A Bearing’s matched arrangement, which simplifies installation in robotic arms. The lubricated design reduces maintenance needs, ideal for continuous operation.

In consumer electronics, S71922 CD/HCP4A Bearing is found in high-end printers, where its smooth operation enhances print quality. The chrome steel rings ensure durability even with frequent use.

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