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Super Precision Angular Contact Ball Bearings 71905 CE/HCP4AHDT

Super Precision Angular Contact Ball Bearings 71905 CE/HCP4AHDT

The 71905 CE/HCP4AHDT is a super precision angular contact ball bearing with a 25mm bore and 42mm outer diameter, crafted from high-quality chrome steel. Its compact 18mm width and lightweight design (0.072kg) make it easy to handle.

With a 15° contact angle and ceramic balls, it handles radial loads up to 1960 lbf and spins smoothly at speeds up to 83,000 RPM. The phenolic cage ensures durability and reduced friction.

This matched set of two bearings comes preloaded for immediate use, offering stability in high-speed applications. The open design allows for easy lubrication and maintenance.

Ideal for precision machinery like spindles or CNC tools, it operates efficiently in temperatures from -30°C to 110°C. Its P4A tolerance class ensures reliable performance in demanding conditions.

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Product Parameters

  • Part Number 71905 CE/HCP4AHDT
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 25 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 42 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 18 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 4.762 mm
  • Ball Qty 16
  • Contact Angle 15°
  • 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 1260 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 83000 rpm
  • Weight 0.072 kg
Super Precision Angular Contact Ball Bearings 71905 CE/HCP4AHDT dimension drawing
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Features

Performance Features of 71905 CE/HCP4AHDT Bearing

71905 CE/HCP4AHDT Bearing is crafted with chrome steel rings and ceramic balls, offering high precision for angular contact applications.
Its 15° contact angle ensures optimal load distribution, enhancing performance in high-speed scenarios.

The phenolic cage maintains ball alignment, reducing friction and extending operational life.
With a maximum speed of 83,000 rpm, it delivers efficiency without compromising durability.

71905 CE/HCP4AHDT Bearing operates smoothly within a temperature range of -30°C to 110°C.
Its preload availability and matched arrangement of two bearings provide stability for demanding tasks.

Application

Industrial Uses of 71905 CE/HCP4AHDT Bearing
71905 CE/HCP4AHDT Bearing is commonly used in high-speed machine tools, where its angular contact design ensures precise radial and axial load handling. The ceramic balls reduce friction, making it ideal for applications requiring smooth, efficient operation.

In robotics, 71905 CE/HCP4AHDT Bearing supports articulated arms and joints, providing stability and accuracy. Its matched arrangement and preload options enhance performance in dynamic, repetitive movements.

For medical imaging devices, 71905 CE/HCP4AHDT Bearing’s phenolic cage and chrome steel rings offer durability and low noise. The P4A tolerance class ensures consistent performance in sensitive equipment.

Automotive applications like electric motor shafts benefit from 71905 CE/HCP4AHDT Bearing’s high-speed capabilities. The lubricated design extends service life, even under continuous use.

In aerospace systems, 71905 CE/HCP4AHDT Bearing handles both radial and thrust loads with reliability. Its lightweight construction and temperature tolerance make it suitable for demanding environments.

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