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Super Precision Angular Contact Ball Bearings 71913 FE/HCPA9ALTGA

Super Precision Angular Contact Ball Bearings 71913 FE/HCPA9ALTGA

The 71913 FE/HCPA9ALTGA is a super precision angular contact ball bearing with a 65mm bore and 90mm outer diameter, crafted from durable chrome steel. It features a 18° contact angle and ceramic balls for smooth operation.

This bearing handles radial loads up to 7898 lbf and spins at speeds up to 36,000 RPM, making it suitable for high-performance applications. Its phenolic cage ensures stability and longevity.

Designed for universal matching, it can be arranged back-to-back, face-to-face, or tandem. The extra light preload (Class A) enhances precision in demanding setups.

Ideal for machine tools or high-speed spindles, it operates in temperatures from -30°C to 110°C. Weighing 0.51kg, it’s a reliable choice for precision engineering.

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Product Parameters

  • Part Number 71913 FE/HCPA9ALTGA
  • 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 39 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.938 mm
  • Ball Qty 24
  • Contact Angle 18°
  • Tolerance Class PA9A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Universal matching
  • Number Of Bearings In Matched Set 3
  • 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 7898 lbf
  • Static Radial Load 8212 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 36000 rpm
  • Weight 0.51 kg
Super Precision Angular Contact Ball Bearings 71913 FE/HCPA9ALTGA dimension drawing
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Features

Performance Features of 71913 FE/HCPA9ALTGA Bearing

71913 FE/HCPA9ALTGA Bearing is designed with a precise 18° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and ceramic balls enhance durability while reducing friction.

The phenolic cage ensures smooth operation at high speeds, up to 36,000 rpm.
Universal matching allows flexible arrangements like back-to-back or face-to-face configurations.

With a dynamic radial load capacity of 7898 lbf, it handles demanding conditions reliably.
The extra light preload (Class A) ensures precision performance in sensitive applications.

Its temperature range of -30°C to 110°C makes it suitable for various environments.
The lubricated design reduces maintenance needs while maintaining efficiency.

Application

Key Fields for 71913 FE/HCPA9ALTGA Bearing
71913 FE/HCPA9ALTGA Bearing is commonly used in high-speed machine spindles, where its ceramic balls and phenolic cage reduce friction and heat buildup. The universal matching design allows for flexible arrangements in precision equipment.

In aerospace applications, 71913 FE/HCPA9ALTGA Bearing handles angular loads in turbine engines, thanks to its PA9A tolerance class. The extra-light preload ensures smooth operation even at extreme speeds.

For robotics, 71913 FE/HCPA9ALTGA Bearing’s 18° contact angle provides stability in articulated arms. Its chrome steel rings and ceramic balls offer a balance of strength and low weight for dynamic movements.

Medical imaging devices benefit from 71913 FE/HCPA9ALTGA Bearing’s quiet performance and minimal vibration. The lubricated design ensures long service life in sensitive diagnostic equipment.

In automotive testing rigs, 71913 FE/HCPA9ALTGA Bearing supports precise measurements with its consistent radial load capacity. The tandem arrangement option makes it adaptable for various testing configurations.

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