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Super Precision Angular Contact Ball Bearings 71913 FE/P4ADGA

Super Precision Angular Contact Ball Bearings 71913 FE/P4ADGA

The 71913 FE/P4ADGA is a super precision angular contact ball bearing with a 65mm bore and 90mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 5962 lbf and operates smoothly at high speeds up to 36,000 RPM.

Its 18° contact angle and universal matching design allow flexible arrangements like back-to-back or face-to-face setups. The phenolic cage ensures quiet operation and long service life.

This bearing comes pre-lubricated and works in temperatures from -30°C to 110°C. Ideal for high-precision applications like machine tool spindles or dental equipment where accuracy is key.

Weighing 0.4kg, it’s part of a matched set for balanced performance. Compliant with P4A tolerance standards for exceptional precision.

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Product Parameters

  • Part Number 71913 FE/P4ADGA
  • 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 Chrome Steel
  • 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 0.4 kg
Super Precision Angular Contact Ball Bearings 71913 FE/P4ADGA dimension drawing
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Features

Performance Features of 71913 FE/P4ADGA Bearing

71913 FE/P4ADGA Bearing is crafted with chrome steel rings and balls, ensuring high precision and durability.
Its 18° contact angle and universal matching arrangement provide excellent load distribution.
The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a dynamic radial load capacity of 5962 lbf, it handles demanding applications with ease.

How Is 71913 FE/P4ADGA Bearing Engineered for Reliability?

71913 FE/P4ADGA Bearing features a P4A tolerance class, offering superior precision for high-speed applications.
The extra light preload ensures smooth operation, minimising vibration and noise.
Its open design allows for easy lubrication, extending service life.
With a maximum speed of 36,000 rpm, it delivers reliable performance in various conditions.

Built for Precision: 71913 FE/P4ADGA Bearing

71913 FE/P4ADGA Bearing’s chrome steel construction provides excellent resistance to wear and tear.
The 24-ball design enhances load capacity and ensures even weight distribution.
Its universal matching capability allows for flexible installation in back-to-back or face-to-face arrangements.
Operating within a temperature range of -30°C to 110°C, it adapts to diverse environments.

Application

Industrial Uses of 71913 FE/P4ADGA Bearing
71913 FE/P4ADGA Bearing is commonly used in high-precision machine tools, where its 18° contact angle ensures accurate radial and axial load handling. The open design and phenolic cage make it suitable for high-speed operations, reducing friction and heat buildup.

In robotics, 71913 FE/P4ADGA Bearing supports articulated arms and joints, providing smooth movement and long service life. Its universal matching feature allows flexible arrangement in complex assemblies, enhancing performance in automated systems.

For aerospace applications, 71913 FE/P4ADGA Bearing’s P4A tolerance class guarantees reliability in critical components like flight control systems. The chrome steel construction withstands extreme conditions while maintaining precision under dynamic loads.

Where Is 71913 FE/P4ADGA Bearing Used?
You’ll find 71913 FE/P4ADGA Bearing in medical imaging devices, where its low vibration and high-speed capabilities are essential. The extra light preload ensures quiet operation, ideal for sensitive environments like MRI machines.

In automotive testing equipment, 71913 FE/P4ADGA Bearing handles both radial and angular loads with consistent accuracy. Its lubricated design reduces maintenance needs, making it a practical choice for long-term use in lab settings.

Built for Heavy-Duty Use: 71913 FE/P4ADGA Bearing
71913 FE/P4ADGA Bearing excels in industrial pumps, where its phenolic cage resists corrosion from harsh fluids. The high dynamic radial load capacity ensures durability even in continuous operation.

For precision spindles in CNC machines, 71913 FE/P4ADGA Bearing’s P4A tolerance delivers unmatched repeatability. The tandem arrangement option allows custom setups to meet specific load and speed requirements.

Automotive vs Aerospace: Applications of 71913 FE/P4ADGA Bearing
In automotive transmissions, 71913 FE/P4ADGA Bearing supports high-speed shafts with minimal friction. Its universal matching simplifies installation, reducing downtime during repairs or upgrades.

For aerospace actuators, 71913 FE/P4ADGA Bearing’s temperature range and precision ensure reliable performance at altitude. The lightweight design also helps meet strict weight-saving goals in aircraft components.

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