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Super Precision Angular Contact Ball Bearings 71914 FE/HCPA9ADGA

Super Precision Angular Contact Ball Bearings 71914 FE/HCPA9ADGA

The 71914 FE/HCPA9ADGA is a super precision angular contact ball bearing, measuring 70mm by 100mm by 32mm. Made from chrome steel with ceramic balls, it offers smooth operation and durability.

With an 18° contact angle, it handles both radial and axial loads efficiently. It can manage dynamic radial loads up to 8055 lbf and spins at speeds up to 28,000 RPM.

Its open design and phenolic cage ensure easy maintenance and long service life. The bearing is preloaded for extra light performance, ideal for high-precision applications.

This model is part of a matched set of two, suitable for back-to-back, face-to-face, or tandem arrangements. Perfect for machine tools or high-speed spindles where precision is key.

Weighing 0.55kg, it operates in temperatures from -30°C to 110°C. Compliant with universal matching standards, it’s interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 71914 FE/HCPA9ADGA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 70 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 100 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 32 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 9.525 mm
  • Ball Qty 22
  • Contact Angle 18°
  • Tolerance Class PA9A
  • 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 8055 lbf
  • Static Radial Load 7088 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 0.55 kg
Super Precision Angular Contact Ball Bearings 71914 FE/HCPA9ADGA dimension drawing
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Features

Performance Features of 71914 FE/HCPA9ADGA Bearing

71914 FE/HCPA9ADGA Bearing is designed with a 18° contact angle, optimising load distribution for angular contact applications.
The chrome steel rings and ceramic balls enhance durability and reduce friction during high-speed operation.

With a dynamic radial load capacity of 8055 lbf, it handles demanding tasks efficiently.
Its extra light preload ensures smooth performance, making it suitable for precision machinery.

The phenolic cage maintains ball alignment, contributing to long service life.
Operating at speeds up to 28,000 rpm, it balances high performance with reliability.

Universal matching allows flexible arrangement in back-to-back, face-to-face, or tandem configurations.
This adaptability makes 71914 FE/HCPA9ADGA Bearing a practical choice for various applications.

Application

Common Applications of 71914 FE/HCPA9ADGA Bearing
71914 FE/HCPA9ADGA Bearing is widely used in high-speed machine tools, where its precision and ceramic balls ensure smooth operation. The universal matching design makes it adaptable for various configurations, including back-to-back or tandem setups.

In robotics, 71914 FE/HCPA9ADGA Bearing supports articulated arms, providing stability and accuracy in repetitive movements. The phenolic cage reduces friction, enhancing performance in automated systems.

For aerospace applications, 71914 FE/HCPA9ADGA Bearing handles radial and axial loads in components like landing gear systems. Its extra-light preload ensures minimal energy loss during high-speed rotations.

Where Is 71914 FE/HCPA9ADGA Bearing Used?
You’ll often find 71914 FE/HCPA9ADGA Bearing in medical imaging devices, where its precision is crucial for clear scans. The open seal design allows for easy lubrication, maintaining long-term reliability.

In electric vehicles, 71914 FE/HCPA9ADGA Bearing improves efficiency in motor shafts, thanks to its low friction ceramic balls. The metric sizing ensures compatibility with most European and Asian automotive designs.

Built for Heavy-Duty Use: 71914 FE/HCPA9ADGA Bearing
71914 FE/HCPA9ADGA Bearing excels in industrial pumps, handling both radial and angular loads with ease. The chrome steel rings provide durability in harsh environments.

For 3D printers, 71914 FE/HCPA9ADGA Bearing ensures precise movement of print heads, reducing errors in detailed prints. The phenolic cage material helps maintain smooth operation over long periods.

Automotive vs Aerospace: Applications of 71914 FE/HCPA9ADGA Bearing
In automotive gearboxes, 71914 FE/HCPA9ADGA Bearing supports high-speed rotations, while in aerospace, it’s used in turbine shafts. The ceramic balls reduce wear in both demanding environments.

For CNC machines, 71914 FE/HCPA9ADGA Bearing provides the accuracy needed for intricate cuts. Its universal matching feature allows for flexible installation in various machine setups.

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