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Super Precision Angular Contact Ball Bearings 71907 FE/HCP4AHDT

Super Precision Angular Contact Ball Bearings 71907 FE/HCP4AHDT

The 71907 FE/HCP4AHDT is a super precision angular contact ball bearing with a 35mm bore and 55mm outer diameter, crafted from chrome steel for durability. It features ceramic balls and a phenolic cage, ensuring smooth operation at high speeds up to 56,000 RPM.

This bearing handles radial loads up to 2790 lbf and comes preloaded in a matched pair for enhanced stability. Its open design allows for easy lubrication, making maintenance straightforward.

With an 18° contact angle, it excels in applications requiring precise angular contact. Ideal for high-speed machinery like spindles or precision tools where accuracy is key.

Weighing just 0.13kg, it’s lightweight yet robust, and operates efficiently in temperatures from -30°C to 110°C. Compliant with P4A tolerance class for superior performance.

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Product Parameters

  • Part Number 71907 FE/HCP4AHDT
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 35 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 55 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 20 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 5.556 mm
  • Ball Qty 19
  • 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 2790 lbf
  • Static Radial Load 2059 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 56000 rpm
  • Weight 0.13 kg
Super Precision Angular Contact Ball Bearings 71907 FE/HCP4AHDT dimension drawing
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Features

Performance Features of 71907 FE/HCP4AHDT Bearing

71907 FE/HCP4AHDT Bearing is designed with a 18° contact angle, optimised for angular contact loads.
Its chrome steel rings and ceramic balls reduce friction, ensuring smooth operation at high speeds.

The phenolic cage maintains ball alignment, enhancing durability and performance.
With a maximum speed of 56,000 rpm, it is suitable for precision applications.

71907 FE/HCP4AHDT Bearing’s dynamic radial load capacity of 2790 lbf ensures reliability under stress.
Its P4A tolerance class guarantees consistent performance in demanding conditions.

The matched arrangement of two bearings provides balanced load distribution.
This design reduces wear and extends the service life of the bearing.

Application

Common Applications of 71907 FE/HCP4AHDT Bearing
71907 FE/HCP4AHDT 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.

In robotics, 71907 FE/HCP4AHDT Bearing supports articulated arms, providing stability and precision in repetitive movements. Its matched arrangement enhances load distribution, extending service life in automated systems.

For aerospace components, 71907 FE/HCP4AHDT Bearing handles both radial and axial loads efficiently, crucial for flight control systems. The phenolic cage offers lightweight durability, suitable for high-performance environments.

In medical imaging devices, 71907 FE/HCP4AHDT Bearing’s low vibration and high-speed capability ensure clear, consistent results. The P4A tolerance class guarantees reliability in critical diagnostic equipment.

Consumer electronics like high-end printers benefit from 71907 FE/HCP4AHDT Bearing’s quiet operation and minimal heat generation. Its lubricated design reduces maintenance needs, perfect for long-lasting home appliances.

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