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Super Precision Angular Contact Ball Bearings 71912 FEGA/HCP4A

Super Precision Angular Contact Ball Bearings 71912 FEGA/HCP4A

The 71912 FEGA/HCP4A is a super precision angular contact ball bearing measuring 60mm by 85mm by 13mm, crafted from chrome steel with ceramic balls for smooth operation. It handles radial loads up to 3668 lbf and reaches speeds of 31,000 RPM, making it suitable for high-performance applications.

With an 18° contact angle and extra light preload, this bearing offers precise movement and low friction. The phenolic cage ensures durability while keeping the weight light at just 0.16kg.

Its open design allows for easy lubrication, and it operates efficiently in temperatures from -30°C to 110°C. The bearing is universal matching, compatible with back-to-back, face-to-face, or tandem arrangements.

Ideal for precision machinery like spindles or CNC tools where accuracy and speed are key. Compliant with P4A tolerance class for reliable performance. Interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 71912 FEGA/HCP4A
  • 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 13 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 No
  • 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 3668 lbf
  • Static Radial Load 2610 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 31000 rpm
  • Weight 0.16 kg
Super Precision Angular Contact Ball Bearings 71912 FEGA/HCP4A dimension drawing
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Features

Performance Features of 71912 FEGA/HCP4A Bearing

71912 FEGA/HCP4A Bearing is crafted with chrome steel rings and ceramic balls, ensuring high precision and durability.
Its 18° contact angle provides excellent angular contact performance for various applications.

The phenolic cage maintains ball alignment, reducing friction and enhancing efficiency.
With a dynamic radial load capacity of 3668 lbf, it handles demanding conditions reliably.

71912 FEGA/HCP4A Bearing operates smoothly at speeds up to 31,000 rpm, making it suitable for high-speed tasks.
Its P4A tolerance class guarantees consistent performance and precision.

The open design allows for easy lubrication, ensuring long service life with minimal maintenance.
Its temperature range of -30°C to 110°C ensures stability in diverse environments.

Application

Key Fields for 71912 FEGA/HCP4A Bearing
71912 FEGA/HCP4A Bearing is commonly used in high-speed machine tools, where its precision and ceramic balls ensure minimal friction and heat generation. The extra light preload makes it ideal for applications requiring fine adjustments.

In robotics, 71912 FEGA/HCP4A Bearing supports articulated arms, providing smooth motion and long service life. The phenolic cage adds durability, even in high-speed operations.

For aerospace components, 71912 FEGA/HCP4A Bearing’s P4A tolerance class guarantees reliability in critical systems. Its chrome steel rings and ceramic balls handle both radial and angular loads with ease.

Where Is 71912 FEGA/HCP4A Bearing Used?
71912 FEGA/HCP4A Bearing can be found in medical imaging devices, where its precision ensures accurate positioning. The open design allows for easy lubrication, maintaining performance over time.

In automotive testing equipment, 71912 FEGA/HCP4A Bearing’s high-speed capability and low friction are key advantages. The tandem arrangement option provides flexibility for different load requirements.

Built for Heavy-Duty Use: 71912 FEGA/HCP4A Bearing
71912 FEGA/HCP4A Bearing excels in industrial pumps, handling both radial and thrust loads efficiently. The ceramic balls reduce wear, extending the bearing’s lifespan.

For 3D printers, 71912 FEGA/HCP4A Bearing’s precision ensures smooth movement of print heads. The phenolic cage resists deformation, even under continuous use.

Automotive vs Aerospace: Applications of 71912 FEGA/HCP4A Bearing
In automotive transmissions, 71912 FEGA/HCP4A Bearing supports high-speed shafts, while in aerospace, it’s used in gyroscopes for its stability. The universal matching feature allows for versatile configurations.

For laboratory centrifuges, 71912 FEGA/HCP4A Bearing’s balance and precision are crucial. The temperature range ensures reliability in various operating conditions.

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