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Super Precision Angular Contact Ball Bearings 71913 FE/HCP4ADGA

Super Precision Angular Contact Ball Bearings 71913 FE/HCP4ADGA

The 71913 FE/HCP4ADGA is a super precision angular contact ball bearing with a 65mm bore and 90mm outer diameter, crafted from chrome steel for durability. It features a 18° contact angle and ceramic balls for smooth operation.

This bearing handles radial loads up to 5962 lbf and spins at impressive speeds up to 36,000 RPM. Its phenolic cage and open design ensure easy maintenance and long service life.

The universal matching allows flexible arrangements like back-to-back or face-to-face setups. Ideal for high-speed applications like machine tool spindles or precision equipment.

Weighing 0.34kg, it operates in temperatures from -30°C to 110°C. Compliant with P4A tolerance class for exceptional accuracy.

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Product Parameters

  • Part Number 71913 FE/HCP4ADGA
  • 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 Universal matching
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Extra light / Class A
  • 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
  • Price（$） 551.556
Super Precision Angular Contact Ball Bearings 71913 FE/HCP4ADGA dimension drawing
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Features

Performance Features of 71913 FE/HCP4ADGA Bearing

71913 FE/HCP4ADGA Bearing is designed with a 18° contact angle, optimising load distribution for angular contact applications.
The chrome steel rings and ceramic balls enhance durability while reducing friction.

Its dynamic radial load capacity of 5962 lbf ensures reliable performance under stress.
The phenolic cage maintains ball alignment, contributing to smoother operation.

With a maximum speed of 36,000 rpm, it excels in high-speed precision tasks.
The universal matching design allows flexible arrangement options like back-to-back or face-to-face.

The extra light preload (Class A) ensures minimal friction and improved efficiency.
Its P4A tolerance class guarantees high precision for demanding applications.

Application

Where Is 71913 FE/HCP4ADGA Bearing Used?
71913 FE/HCP4ADGA Bearing is commonly used in high-speed machine tools, where its precision and ceramic balls reduce friction for smoother operation. The open design and phenolic cage make it suitable for environments requiring minimal maintenance.
In robotics, 71913 FE/HCP4ADGA Bearing ensures accurate movement in joints and arms, thanks to its angular contact design. The universal matching feature allows for flexible installation in various configurations.
For aerospace applications, 71913 FE/HCP4ADGA Bearing’s lightweight and high-speed capabilities are ideal for components like actuators. Its P4A tolerance class guarantees consistent performance under demanding conditions.

Key Fields for 71913 FE/HCP4ADGA Bearing
71913 FE/HCP4ADGA Bearing excels in medical imaging devices, where its precision reduces vibration for clearer scans. The ceramic balls also resist wear, ensuring long-term reliability.
In automation systems, 71913 FE/HCP4ADGA Bearing supports high-speed spindles and linear guides. The extra light preload enhances responsiveness in dynamic applications.
For electric vehicles, 71913 FE/HCP4ADGA Bearing’s low friction helps improve efficiency in motor assemblies. Its metric sizing ensures compatibility with a range of European and Asian designs.

Built for Heavy-Duty Use: 71913 FE/HCP4ADGA Bearing
71913 FE/HCP4ADGA Bearing is a reliable choice for industrial pumps, handling both radial and axial loads with ease. The chrome steel rings provide durability in harsh operating conditions.
In packaging machinery, 71913 FE/HCP4ADGA Bearing’s high-speed capability ensures smooth operation of conveyor belts. The lubricated design reduces the need for frequent maintenance.
For precision instruments, 71913 FE/HCP4ADGA Bearing’s phenolic cage minimizes vibration, enhancing accuracy. Its temperature range makes it suitable for both indoor and outdoor applications.

Automotive vs Aerospace: Applications of 71913 FE/HCP4ADGA Bearing
In automotive transmissions, 71913 FE/HCP4ADGA Bearing’s angular contact design handles shifting loads efficiently. The ceramic balls reduce heat buildup, extending component life.
For aerospace actuators, 71913 FE/HCP4ADGA Bearing’s lightweight construction and high-speed performance are critical. The universal matching feature simplifies installation in compact spaces.
In both fields, 71913 FE/HCP4ADGA Bearing’s P4A tolerance ensures reliable operation under varying loads. Its compatibility with SKF designs makes it a versatile choice.

Q&A

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