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Super Precision Angular Contact Ball Bearings 71913 CE/HCP4ALDGA

Super Precision Angular Contact Ball Bearings 71913 CE/HCP4ALDGA

The 71913 CE/HCP4ALDGA 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 reaches speeds of 31,000 RPM, making it suitable for high-performance applications.

Its open design and phenolic cage ensure smooth operation, while the extra light preload (Class A) enhances precision. The bearing operates efficiently in temperatures from -30°C to 110°C.

This model comes in a matched set of two, allowing universal mounting (back-to-back, face-to-face, or tandem). Ideal for machine tools or spindle systems where accuracy and speed are critical.

Weighing 0.34kg, it’s lightweight yet robust, with a 15° contact angle for optimal load distribution. Compliant with P4A tolerance standards for reliable performance.

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Product Parameters

  • Part Number 71913 CE/HCP4ALDGA
  • 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 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 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/HCP4ALDGA dimension drawing
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Features

Performance Features of 71913 CE/HCP4ALDGA Bearing

71913 CE/HCP4ALDGA Bearing is crafted with chrome steel rings and ceramic balls, ensuring high precision and durability.

Its 15° contact angle and universal matching design provide excellent load distribution in angular contact applications.

With a dynamic radial load capacity of 6075 lbf, it handles demanding operations smoothly.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance at speeds up to 31,000 rpm.

Application

Industrial Uses of 71913 CE/HCP4ALDGA Bearing
71913 CE/HCP4ALDGA 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 ideal for applications demanding smooth operation.

Where Is 71913 CE/HCP4ALDGA Bearing Used?
You’ll find 71913 CE/HCP4ALDGA Bearing in automotive transmissions, where its extra light preload enhances performance under angular loads. Its universal matching feature allows flexible installation in various configurations.

Built for Heavy-Duty Use: 71913 CE/HCP4ALDGA Bearing
71913 CE/HCP4ALDGA Bearing handles dynamic radial loads well, making it suitable for industrial pumps and compressors. The phenolic cage provides durability in high-temperature environments.

Automotive vs Aerospace: Applications of 71913 CE/HCP4ALDGA Bearing
In automotive systems, 71913 CE/HCP4ALDGA Bearing supports gearboxes, while in aerospace, its precision suits turbine engines. The P4A tolerance class ensures reliability in both fields.

Perfect Fit for Automation: 71913 CE/HCP4ALDGA Bearing
71913 CE/HCP4ALDGA Bearing works seamlessly in robotic arms, where its low friction and high-speed capability improve efficiency. The open design allows for easy lubrication maintenance.

Q&A

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