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Super Precision Angular Contact Ball Bearings 71906 CE/HCP4AQGA

Super Precision Angular Contact Ball Bearings 71906 CE/HCP4AQGA

The 71906 CE/HCP4AQGA is a super precision angular contact ball bearing with a 30mm bore and 47mm outer diameter, crafted from chrome steel for durability. It features a 15° contact angle and ceramic balls, ensuring smooth operation at speeds up to 100,500 RPM.

Its phenolic cage and extra-light preload (Class A) reduce friction, making it ideal for high-speed applications. The open design allows easy lubrication, while the universal matching setup offers flexibility in arrangement (back-to-back, face-to-face, or tandem).

This bearing handles radial loads up to 3330 lbf and works in temperatures from -30°C to 110°C. Weighing just 0.18kg, it’s lightweight yet robust. Perfect for precision machinery like spindles or CNC equipment where accuracy and speed are key.

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Product Parameters

  • Part Number 71906 CE/HCP4AQGA
  • 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 36 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 Universal matching
  • Number Of Bearings In Matched Set 4
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 3330 lbf
  • Static Radial Load 2902 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 100500 rpm
  • Weight 0.18 kg
Super Precision Angular Contact Ball Bearings 71906 CE/HCP4AQGA dimension drawing
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Features

Performance Features of 71906 CE/HCP4AQGA Bearing

71906 CE/HCP4AQGA Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its universal matching allows flexible arrangements like back-to-back or face-to-face configurations.

The ceramic balls and chrome steel rings reduce friction, enhancing speed capabilities up to 100,500 rpm.
Phenolic cage material ensures smooth operation and durability under high-speed conditions.

With a P4A tolerance class, 71906 CE/HCP4AQGA Bearing delivers precision performance in demanding environments.
Its extra light preload (Class A) minimises vibration, ideal for sensitive applications.

The dynamic radial load capacity of 3330 lbf ensures reliable operation under stress.
Lubrication is pre-applied, simplifying initial setup and maintenance.

71906 CE/HCP4AQGA Bearing functions efficiently within a -30°C to 110°C temperature range.
Its compact size (30 mm×47 mm×36 mm) makes it suitable for space-constrained installations.

Application

Common Applications of 71906 CE/HCP4AQGA Bearing
71906 CE/HCP4AQGA Bearing is widely used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The ceramic balls reduce friction, making it ideal for applications demanding smooth operation.

Where Is 71906 CE/HCP4AQGA Bearing Used?
In robotics, 71906 CE/HCP4AQGA Bearing supports articulated arms, providing stability and precision in repetitive movements. Its universal matching feature allows flexible arrangement in tight spaces.

Optimized for Performance: 71906 CE/HCP4AQGA Bearing
For aerospace components, 71906 CE/HCP4AQGA Bearing handles both radial and axial loads efficiently. The phenolic cage offers lightweight durability, essential for high-speed environments.

Automotive vs Aerospace: Applications of 71906 CE/HCP4AQGA Bearing
In automotive systems, 71906 CE/HCP4AQGA Bearing enhances gearbox performance with its low friction ceramic balls.
For aerospace, its P4A tolerance class ensures reliability in critical flight control mechanisms.

Practical Applications of 71906 CE/HCP4AQGA Bearing
71906 CE/HCP4AQGA Bearing is a go-to choice for dental drills, where its high-speed capability and precision are crucial. The lubricated design minimises maintenance needs in medical settings.

Q&A

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