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Super Precision Angular Contact Ball Bearings 71913 FE/HCPA9ATBTA

Super Precision Angular Contact Ball Bearings 71913 FE/HCPA9ATBTA

The 71913 FE/HCPA9ATBTA is a super precision angular contact ball bearing with a 65mm bore and 90mm outer diameter, designed for high-speed applications. Its 18° contact angle and ceramic balls ensure smooth operation under radial loads up to 7898 lbf.

The open design and phenolic cage allow for easy lubrication, while the extra light preload enhances performance. It can handle speeds up to 36,000 RPM and temperatures from -30°C to 110°C.

This set includes three matched bearings arranged in a TBT configuration, ideal for precision machinery like spindles or CNC tools. The chrome steel rings and ceramic balls provide durability and reduced friction.

Weighing 0.51kg, it’s a lightweight yet robust solution for demanding applications. Compliant with PA9A tolerance standards for exceptional accuracy.

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Product Parameters

  • Part Number 71913 FE/HCPA9ATBTA
  • 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 3 bearings <>> TBT
  • Number Of Bearings In Matched Set 3
  • Universal Matching Bearing No
  • 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/HCPA9ATBTA dimension drawing
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Features

Performance Features of 71913 FE/HCPA9ATBTA Bearing

71913 FE/HCPA9ATBTA Bearing is designed with a precision contact angle of 18°, ensuring optimal performance in angular contact applications.
The chrome steel rings and ceramic balls enhance durability while reducing friction.

With a dynamic radial load capacity of 7898 lbf, it handles demanding conditions effortlessly.
The phenolic cage maintains ball alignment, contributing to smooth operation.

71913 FE/HCPA9ATBTA Bearing operates at speeds up to 36,000 rpm, making it suitable for high-speed applications.
Its temperature range of -30°C to 110°C ensures reliability in various environments.

The extra light preload class A ensures minimal friction and extended service life.
Its matched arrangement of three bearings provides stability and precision in complex setups.

Application

Essential Roles of 71913 FE/HCPA9ATBTA Bearing
71913 FE/HCPA9ATBTA Bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The ceramic balls reduce friction, making it suitable for continuous operation.

What Makes 71913 FE/HCPA9ATBTA Bearing a Preferred Choice?
In automotive applications like electric motors, 71913 FE/HCPA9ATBTA Bearing handles radial and axial loads efficiently. Its phenolic cage offers stability even at elevated temperatures.

Perfect Fit for Automation: 71913 FE/HCPA9ATBTA Bearing
For robotic arms and automated systems, 71913 FE/HCPA9ATBTA Bearing provides smooth motion control. The matched arrangement of three bearings enhances load distribution.

Medical vs Industrial: Where 71913 FE/HCPA9ATBTA Bearing Excels
In medical imaging devices, 71913 FE/HCPA9ATBTA Bearing’s precision is vital for clear scans. Industrial pumps benefit from its durability and high-speed capabilities.

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