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Super Precision Angular Contact Ball Bearings 71915 CE/HCP4A

Super Precision Angular Contact Ball Bearings 71915 CE/HCP4A

The 71915 CE/HCP4A is a super precision angular contact ball bearing with a 75mm bore and 105mm outer diameter, crafted from chrome steel for durability. It handles radial loads up to 5062 lbf and spins smoothly at speeds up to 32,000 RPM, thanks to its ceramic balls and phenolic cage.

With a 15° contact angle, it’s designed for angular contact loads, offering precise performance in high-speed applications. The open seal type allows for easy lubrication, while the P4 tolerance class ensures top-tier accuracy.

This bearing is interchangeable with SKF models, making it a versatile choice for replacements. Ideal for use in machine tools or precision equipment where high speeds and accuracy are crucial.

Weighing just 0.29kg, it’s lightweight yet robust, and operates efficiently in temperatures from -30°C to 110°C. Its matched arrangement and preload options add flexibility for various setups.

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Product Parameters

  • Part Number 71915 CE/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 75 mm
  • Bore Dia Tolerance -0.007mm to 0
  • Outer Dia 105 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 16 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 9.525 mm
  • Ball Qty 23
  • 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 5062 lbf
  • Static Radial Load 3825 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 32000 rpm
  • Weight 0.29 kg
  • Price（$） 738.621
Super Precision Angular Contact Ball Bearings 71915 CE/HCP4A dimension drawing
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Features

Why Choose 71915 CE/HCP4A Bearing for Precision Tasks?

71915 CE/HCP4A Bearing features a 15° contact angle, optimised for high-precision angular contact applications.
Its chrome steel rings and ceramic balls ensure smooth operation and reduced friction.

With a dynamic radial load capacity of 5062 lbf, it handles demanding tasks reliably.
The phenolic cage maintains ball alignment, enhancing durability and performance.

71915 CE/HCP4A Bearing operates at speeds up to 32,000 rpm, making it suitable for high-speed applications.
Its P4 tolerance class ensures exceptional precision and consistency.

The open design allows for easy lubrication, maintaining optimal performance over time.
This bearing is ideal for applications requiring both precision and durability.

Application

Industrial Uses of 71915 CE/HCP4A Bearing
71915 CE/HCP4A Bearing is commonly used in high-speed machine tools, where its angular contact design ensures precise spindle rotation. The ceramic balls reduce friction, making it suitable for applications demanding smooth operation.

In automotive systems, 71915 CE/HCP4A Bearing supports components like turbochargers and electric motors, thanks to its ability to handle both radial and axial loads. The phenolic cage adds durability in high-temperature environments.

For automation equipment, 71915 CE/HCP4A Bearing’s P4 tolerance class provides the accuracy needed for robotic arms and CNC machines. Its open design allows for easy lubrication, extending service life in continuous operation.

Where Is 71915 CE/HCP4A Bearing Used?
You’ll often find 71915 CE/HCP4A Bearing in medical imaging devices, where its precision and low friction are crucial for accurate diagnostics. The chrome steel rings ensure long-term reliability in sterile environments.

In consumer electronics, 71915 CE/HCP4A Bearing is ideal for high-performance fans and small motors, thanks to its compact size and efficient design. The lubricated build ensures quiet operation, perfect for household appliances.

Built for Heavy-Duty Use: 71915 CE/HCP4A Bearing
71915 CE/HCP4A Bearing excels in industrial pumps and compressors, where its dynamic load capacity handles constant stress. The matched arrangement option allows for custom setups in complex machinery.

For aerospace applications, 71915 CE/HCP4A Bearing’s lightweight construction and high-speed capability make it a reliable choice. The temperature range ensures performance even in extreme conditions.

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