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Super Precision Angular Contact Ball Bearings 71913 FE/HCP4ADT

Super Precision Angular Contact Ball Bearings 71913 FE/HCP4ADT

The 71913 FE/HCP4ADT is a super precision angular contact ball bearing with a 65mm bore and 90mm 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 5962 lbf and spins smoothly at speeds up to 36,000 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 ideal for high-speed applications like machine tool spindles or precision instruments. It operates reliably in temperatures from -30°C to 110°C.

Weighing just 0.34kg, it’s lightweight yet robust, and interchangeable with SKF bearings for convenient replacements. A great choice for demanding environments where precision and speed are key.

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Product Parameters

  • Part Number 71913 FE/HCP4ADT
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 65 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 90 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 26 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.938 mm
  • Ball Qty 24
  • 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 5962 lbf
  • Static Radial Load 5512 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 36000 rpm
  • Weight 0.34 kg
Super Precision Angular Contact Ball Bearings 71913 FE/HCP4ADT dimension drawing
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Features

Why Choose 71913 FE/HCP4ADT Bearing for Precision Tasks?

71913 FE/HCP4ADT Bearing features a 18° contact angle, ideal for high-precision angular contact applications.
Its ceramic balls and chrome steel rings ensure smooth operation with minimal friction.

The phenolic cage maintains ball alignment, enhancing durability and reducing wear.
With a dynamic radial load capacity of 5962 lbf, it handles demanding tasks efficiently.

71913 FE/HCP4ADT Bearing operates at speeds up to 36,000 rpm, balancing performance and reliability.
Its P4A tolerance class guarantees consistent precision in critical applications.

Application

Key Fields for 71913 FE/HCP4ADT Bearing
71913 FE/HCP4ADT Bearing is widely used in high-speed machine tools, where its precision and angular contact design ensure accurate spindle rotation. The ceramic balls reduce friction, making it ideal for applications demanding smooth operation.

In robotics, 71913 FE/HCP4ADT Bearing supports articulated arms, providing stability and load capacity for repetitive movements. Its matched arrangement enhances performance in dynamic, multi-axis systems.

For aerospace components, 71913 FE/HCP4ADT Bearing’s phenolic cage and chrome steel rings withstand extreme conditions. The P4A tolerance class guarantees reliability in critical flight systems.

Medical imaging devices benefit from 71913 FE/HCP4ADT Bearing’s low vibration and high-speed capabilities. The lubricated design ensures quiet operation, essential for sensitive diagnostic equipment.

In electric vehicle motors, 71913 FE/HCP4ADT Bearing handles radial and axial loads efficiently. Its ceramic balls contribute to energy efficiency, extending the motor’s lifespan.

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