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Super Precision Angular Contact Ball Bearings 71914 CE/HCP4A

Super Precision Angular Contact Ball Bearings 71914 CE/HCP4A

The 71914 CE/HCP4A is a super precision angular contact ball bearing with a 70mm bore and 100mm outer diameter, crafted from chrome steel for durability. It features a 15° contact angle and can handle radial loads up to 4972 lbf, spinning smoothly at speeds up to 34,000 RPM.

Its open design and ceramic balls reduce friction, while the phenolic cage ensures quiet operation. The bearing comes pre-lubricated and operates efficiently in temperatures from -30°C to 110°C.

This model is interchangeable with SKF bearings and meets P4 (ABEC-7) tolerance standards for high precision. Ideal for applications like machine tools or high-speed spindles where accuracy is crucial.

Weighing just 0.27kg, it’s lightweight yet robust, with 22 ceramic balls for enhanced performance. Available in matched sets for paired mounting needs.

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Product Parameters

  • Part Number 71914 CE/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 70 mm
  • Bore Dia Tolerance -0.007mm to 0
  • Outer Dia 100 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 16 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 9.525 mm
  • Ball Qty 22
  • 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 4972 lbf
  • Static Radial Load 3600 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 34000 rpm
  • Weight 0.27 kg
  • Price（$） 65.421
Super Precision Angular Contact Ball Bearings 71914 CE/HCP4A dimension drawing
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Features

Performance Features of 71914 CE/HCP4A Bearing

71914 CE/HCP4A Bearing offers a 15° contact angle, ideal for handling combined radial and axial loads.
Its chrome steel rings and ceramic balls ensure smooth operation even at high speeds up to 34,000 rpm.
The phenolic cage provides excellent heat resistance, maintaining stability in varied temperatures.
With a P4 tolerance class, it delivers precision for demanding applications.

Application

Common Applications of 71914 CE/HCP4A Bearing
71914 CE/HCP4A Bearing is widely used in high-speed machine tools, where its precision and angular contact design ensure accurate spindle rotation. The ceramic balls reduce friction, making it ideal for applications demanding smooth operation.

In robotics, 71914 CE/HCP4A Bearing supports articulated arms, providing stability and load handling in dynamic movements. Its phenolic cage offers lightweight durability, perfect for repetitive tasks.

For aerospace components, 71914 CE/HCP4A Bearing’s P4 tolerance class ensures reliability in navigation systems and actuators. The open design allows for easy lubrication, extending service life in critical environments.

Automotive enthusiasts appreciate 71914 CE/HCP4A Bearing in performance gearboxes, where its high-speed capability enhances shifting precision. The matched arrangement option further optimises load distribution for demanding drives.

Medical imaging devices benefit from 71914 CE/HCP4A Bearing’s low vibration, ensuring clear scans. Its temperature stability maintains performance even during prolonged use in diagnostic equipment.

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