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Super Precision Angular Contact Ball Bearings 71912 FE/HCP4ALDT

Super Precision Angular Contact Ball Bearings 71912 FE/HCP4ALDT

The 71912 FE/HCP4ALDT is a super precision angular contact ball bearing with a 60mm bore and 85mm outer diameter, crafted from high-quality chrome steel. It features an 18° contact angle and comes in a matched set of two bearings for balanced performance.

This bearing handles radial loads up to 5850 lbf and reaches speeds of 31,000 RPM, thanks to its ceramic balls and phenolic cage. Its open design allows for easy lubrication, ensuring smooth operation in temperatures from -30°C to 110°C.

The P4A tolerance class guarantees exceptional accuracy, making it ideal for high-precision applications like machine tool spindles or aerospace components. Weighing just 0.32kg, it offers a lightweight yet durable solution for demanding environments.

Interchangeable with SKF bearings, this model provides a reliable option for replacements or upgrades in precision machinery. Its preload availability ensures optimal performance in angular contact load scenarios.

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Product Parameters

  • Part Number 71912 FE/HCP4ALDT
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 60 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 85 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 26 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.938 mm
  • Ball Qty 23
  • Contact Angle 18°
  • 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 5850 lbf
  • Static Radial Load 5220 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 31000 rpm
  • Weight 0.32 kg
Super Precision Angular Contact Ball Bearings 71912 FE/HCP4ALDT dimension drawing
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Features

Performance Features of 71912 FE/HCP4ALDT Bearing

71912 FE/HCP4ALDT Bearing is designed with a precise 18° contact angle, optimising load distribution for angular contact applications.
Its ceramic balls and chrome steel rings enhance durability and reduce friction during high-speed operation.

The phenolic cage ensures smooth performance, even at maximum speeds of 31,000 rpm.
With a dynamic radial load capacity of 5850 lbf, it handles demanding conditions reliably.

71912 FE/HCP4ALDT Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its matched arrangement of two bearings provides stability and precision in critical applications.

The lubricated design reduces maintenance needs while ensuring consistent performance.
With a tolerance class of P4A, it meets stringent precision requirements for industrial use.

Application

Industrial Uses of 71912 FE/HCP4ALDT Bearing
71912 FE/HCP4ALDT 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 continuous operation.

In automotive applications, 71912 FE/HCP4ALDT Bearing supports gearbox systems, providing stability under angular loads. Its matched arrangement enhances performance in demanding driving conditions.

For medical imaging devices, 71912 FE/HCP4ALDT Bearing’s phenolic cage offers quiet operation, crucial for sensitive equipment. The P4A tolerance class ensures consistent accuracy in diagnostic machines.

Automation & robotics benefit from 71912 FE/HCP4ALDT Bearing’s low friction and high-speed capabilities, ideal for robotic arms. The preload option allows for fine-tuning in precision applications.

In consumer electronics, 71912 FE/HCP4ALDT Bearing’s compact size fits well in high-performance printers. The lubricated design ensures smooth operation over extended periods.

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