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Super Precision Angular Contact Ball Bearings S71912 CE/HCP4A

Super Precision Angular Contact Ball Bearings S71912 CE/HCP4A

The S71912 CE/HCP4A is a super precision angular contact ball bearing with a 60mm bore and 85mm outer diameter, designed for high-speed applications. Its compact 13mm width makes it suitable for tight spaces, while the 15° contact angle ensures smooth angular load handling.

Made from chrome steel with ceramic balls, it offers low friction and can handle dynamic radial loads up to 3668 lbf. The sealed design keeps lubrication in and contaminants out, supporting speeds up to 26,000 RPM.

This bearing comes preloaded and matched for precision, ideal for machine tools or spindle applications. Its phenolic cage provides durability and stability even under high-speed conditions.

With a temperature range of -30°C to 110°C, it’s versatile for various environments. Weighing just 0.16kg, it’s lightweight yet robust, meeting P4 tolerance standards for reliable performance.

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Product Parameters

  • Part Number S71912 CE/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 60 mm
  • Bore Dia Tolerance -0.007mm to 0
  • Outer Dia 85 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 13 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.938 mm
  • Ball Qty 23
  • 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 3668 lbf
  • Static Radial Load 2655 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 26000 rpm
  • Weight 0.16 kg
  • Price（$） 61.731
Super Precision Angular Contact Ball Bearings S71912 CE/HCP4A dimension drawing
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Features

Performance Features of S71912 CE/HCP4A Bearing

S71912 CE/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 26,000 rpm.
With a dynamic radial load capacity of 3668 lbf, it handles demanding conditions reliably.

S71912 CE/HCP4A Bearing comes pre-lubricated, reducing maintenance needs.
Its P4 tolerance class ensures precision performance for critical applications.

Application

Key Fields for S71912 CE/HCP4A Bearing
S71912 CE/HCP4A Bearing is widely used in high-speed machine tools, where its precision and angular contact design ensure accurate performance. The ceramic balls reduce friction, making it ideal for applications requiring smooth rotation.

In robotics, S71912 CE/HCP4A Bearing supports articulated arms, providing stability and durability in repetitive movements. Its sealed design helps keep contaminants out, extending the bearing’s lifespan in demanding environments.

For medical imaging devices, S71912 CE/HCP4A Bearing’s phenolic cage and chrome steel rings offer reliable operation. The P4 tolerance class ensures the precision needed for sensitive diagnostic equipment.

Automotive applications like electric vehicle motors benefit from S71912 CE/HCP4A Bearing’s high-speed capabilities. The lubricated design reduces wear, ensuring long-term performance in dynamic conditions.

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