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Super Precision Angular Contact Ball Bearings 71906 CE/HCP4ADFC

Super Precision Angular Contact Ball Bearings 71906 CE/HCP4ADFC

The 71906 CE/HCP4ADFC is a super precision angular contact ball bearing measuring 30mm by 47mm by 18mm, crafted from chrome steel with ceramic balls for smooth operation. It handles radial loads up to 2077 lbf and spins at speeds up to 100,500 RPM, making it suitable for high-performance applications.

Its 15° contact angle and matched DF arrangement provide stability under angular loads, while the phenolic cage ensures durability. The open design allows easy lubrication, and it operates in temperatures from -30°C to 110°C.

This bearing comes as a set of two, preloaded for moderate stiffness, and is interchangeable with SKF models. Ideal for precision machinery like spindles or CNC tools where accuracy and speed are key.

Weighing just 0.09kg, it’s lightweight yet robust, meeting P4A tolerance standards for reliable performance.

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Product Parameters

  • Part Number 71906 CE/HCP4ADFC
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 30 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 47 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 18 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 4.762 mm
  • Ball Qty 18
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 2 bearings >< DF
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 2077 lbf
  • Static Radial Load 1440 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 100500 rpm
  • Weight 0.09 kg
Super Precision Angular Contact Ball Bearings 71906 CE/HCP4ADFC dimension drawing
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Features

Why Choose 71906 CE/HCP4ADFC Bearing for Precision Tasks?

71906 CE/HCP4ADFC Bearing features a 15° contact angle, ideal for high-precision angular contact applications.
Its ceramic balls and chrome steel rings ensure smooth operation with minimal friction.

The matched arrangement of two bearings provides balanced load distribution and stability.
With a maximum speed of 100,500 rpm, it excels in high-speed environments.

Phenolic cage material reduces weight and maintains performance under moderate preload.
This bearing is lubricated for long-lasting efficiency and reliability.

Application

Industrial Uses of 71906 CE/HCP4ADFC Bearing
71906 CE/HCP4ADFC Bearing is commonly used in high-speed machine spindles, where its precision angular contact design ensures accurate rotation. The ceramic balls reduce friction, making it ideal for applications demanding smooth operation.

In robotics, 71906 CE/HCP4ADFC Bearing supports articulated arms, providing stability and durability in repetitive movements. Its moderate preload helps maintain alignment under varying loads.

For medical imaging devices, 71906 CE/HCP4ADFC Bearing’s phenolic cage and chrome steel rings offer reliable performance in sensitive environments. The P4A tolerance class ensures consistent accuracy for critical diagnostics.

Automotive vs Aerospace: Applications of 71906 CE/HCP4ADFC Bearing
In automotive systems, 71906 CE/HCP4ADFC Bearing is found in turbochargers, where its high-speed capability handles rapid rotations. The matched DF arrangement enhances load distribution for longer service life.

Aerospace applications benefit from 71906 CE/HCP4ADFC Bearing’s lightweight design and ceramic balls, which reduce weight and improve efficiency in flight control systems. Its temperature range suits both ground and in-flight conditions.

Q&A

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