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Super Precision Angular Contact Ball Bearings 71906 ACE/HCP4ALDT

Super Precision Angular Contact Ball Bearings 71906 ACE/HCP4ALDT

The 71906 ACE/HCP4ALDT is a super precision angular contact ball bearing with a 30mm bore and 47mm outer diameter, crafted from high-quality chrome steel. It features a 25° contact angle and comes in a matched set of two bearings for balanced performance.

This bearing handles radial loads up to 1960 lbf and can reach speeds of 100,500 RPM, thanks to its ceramic balls and phenolic cage. Its open design allows for easy lubrication and maintenance.

The P4A tolerance class ensures exceptional accuracy, making it suitable for high-precision applications. Ideal for use in machine tools or spindle systems where reliability and precision are key.

Weighing just 0.09kg, it’s lightweight yet durable. It operates smoothly in temperatures from -30°C to 110°C, offering consistent performance in various conditions.

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Product Parameters

  • Part Number 71906 ACE/HCP4ALDT
  • 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 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 2 bearings << DT
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 1960 lbf
  • Static Radial Load 1372 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 ACE/HCP4ALDT dimension drawing
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Features

Why Choose 71906 ACE/HCP4ALDT Bearing for Precision Tasks?

71906 ACE/HCP4ALDT Bearing features a 25° contact angle, ideal for high-precision angular contact applications.
Its chrome steel rings and ceramic balls ensure minimal friction and enhanced durability.

The phenolic cage maintains ball alignment, contributing to smooth operation even at high speeds.
With a maximum speed of 100,500 rpm, it excels in demanding, high-performance environments.

Preloaded and matched in pairs, 71906 ACE/HCP4ALDT Bearing offers consistent accuracy and reliability.
Its P4A tolerance class guarantees superior precision for critical applications.

Application

Industrial Uses of 71906 ACE/HCP4ALDT Bearing
71906 ACE/HCP4ALDT Bearing is a go-to choice for high-speed machine spindles, where its ceramic balls and phenolic cage reduce friction and heat buildup.
The angular contact design ensures precise handling of combined radial and axial loads, making it ideal for CNC machining centres.

How Does 71906 ACE/HCP4ALDT Bearing Improve Performance?
In robotics, 71906 ACE/HCP4ALDT Bearing enhances motion accuracy in articulated arms due to its P4A tolerance class.
The matched arrangement with preload options further minimises play, crucial for repeatable positioning tasks.

Perfect Fit for Automation: 71906 ACE/HCP4ALDT Bearing
71906 ACE/HCP4ALDT Bearing works seamlessly in pick-and-place systems, where its 100,500 rpm limit keeps production lines running smoothly.
The lubricated design ensures long service intervals, reducing downtime in continuous operation environments.

Medical vs Industrial: Where 71906 ACE/HCP4ALDT Bearing Excels
For dental drill handpieces, 71906 ACE/HCP4ALDT Bearing’s ceramic balls provide quiet operation essential for patient comfort.
In industrial pumps, its chrome steel rings withstand aggressive fluids while maintaining precision alignment.

Key Fields for 71906 ACE/HCP4ALDT Bearing
Aerospace applications benefit from 71906 ACE/HCP4ALDT Bearing’s lightweight construction and temperature stability (-30°C to 110°C).
The metric dimensions make it easy to integrate into European-designed instrumentation and control systems.

Q&A

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