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Super Precision Angular Contact Ball Bearings 71913 CE/HCP4ADBA

Super Precision Angular Contact Ball Bearings 71913 CE/HCP4ADBA

The 71913 CE/HCP4ADBA is a super precision angular contact ball bearing with a 65mm bore and 90mm outer diameter, crafted from durable chrome steel and ceramic balls. It handles radial loads up to 6075 lbf and spins smoothly at speeds up to 31,000 RPM.

Its 15° contact angle and matched arrangement (2 bearings DB) provide excellent stability for angular loads. The phenolic cage and extra light preload ensure quiet, efficient operation.

Ideal for high-precision applications like machine tool spindles or dental equipment, where accuracy is key. The open design allows easy lubrication, extending its lifespan.

Weighing just 0.34kg, it’s lightweight yet robust, with a temperature range of -30°C to 110°C. Compliant with P4A tolerance class for top-tier performance.

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Product Parameters

  • Part Number 71913 CE/HCP4ADBA
  • 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 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • 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 6075 lbf
  • Static Radial Load 5512 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 31000 rpm
  • Weight 0.34 kg
Super Precision Angular Contact Ball Bearings 71913 CE/HCP4ADBA dimension drawing
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Features

Performance Features of 71913 CE/HCP4ADBA Bearing

71913 CE/HCP4ADBA Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
The chrome steel rings and ceramic balls enhance durability and reduce friction during operation.

With a dynamic radial load capacity of 6075 lbf, it handles demanding conditions reliably.
The phenolic cage ensures smooth movement and reduces wear, extending the bearing’s service life.

71913 CE/HCP4ADBA Bearing operates at speeds up to 31,000 rpm, making it suitable for high-speed applications.
Its extra light preload (Class A) ensures precision and stability in performance.

The open seal design allows for easy lubrication, maintaining optimal performance.
Its temperature range of -30°C to 110°C ensures reliability in various environments.

Application

Industrial Uses of 71913 CE/HCP4ADBA Bearing
This bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure accurate performance. The ceramic balls reduce friction, making it suitable for demanding industrial environments.

What Makes 71913 CE/HCP4ADBA Bearing a Preferred Choice?
Its extra light preload and matched arrangement make it ideal for applications like spindle drives in CNC machines. The phenolic cage adds durability while maintaining smooth operation at high speeds.

Perfect Fit for Automation: 71913 CE/HCP4ADBA Bearing
In robotic arms and automated systems, this bearing provides reliable angular load support. The P4A tolerance class ensures consistent performance in precision-driven tasks.

Medical vs Industrial: Where 71913 CE/HCP4ADBA Bearing Excels
While it performs well in industrial settings, its precision also suits medical imaging devices. The chrome steel rings and ceramic balls offer long-lasting reliability in both fields.

How Does 71913 CE/HCP4ADBA Bearing Support High-Speed Operations?
With a max speed of 31,000 rpm, it’s perfect for applications like dental drills or small turbines. The lubricated design further enhances its efficiency in continuous use.

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