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Super Precision Angular Contact Ball Bearings 71913 CE/HCP4ADGA

Super Precision Angular Contact Ball Bearings 71913 CE/HCP4ADGA

The 71913 CE/HCP4ADGA is a super precision angular contact ball bearing with a 65mm bore and 90mm outer diameter, crafted from durable chrome steel. It features a 15° contact angle and ceramic balls for smooth operation.

This bearing handles radial loads up to 6075 lbf and spins at impressive speeds up to 31,000 RPM. Its phenolic cage and universal matching design ensure reliable performance in demanding applications.

The open seal allows for easy lubrication, while the P4A tolerance class guarantees high precision. It works in temperatures from -30°C to 110°C, making it versatile for various environments.

Ideal for high-speed machinery like spindles or CNC equipment, this bearing comes in matched sets for back-to-back, face-to-face, or tandem arrangements. Weighing just 0.34kg, it balances lightweight design with robust performance.

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Product Parameters

  • Part Number 71913 CE/HCP4ADGA
  • 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
  • Price（$） 35.46
Super Precision Angular Contact Ball Bearings 71913 CE/HCP4ADGA dimension drawing
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Features

Performance Features of 71913 CE/HCP4ADGA Bearing

71913 CE/HCP4ADGA Bearing is crafted with chrome steel rings and ceramic balls, offering high precision and durability.

Its 15° contact angle ensures optimal load distribution, making it suitable for angular contact applications.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance.

With a maximum speed of 31,000 rpm, it delivers smooth operation in high-speed environments.

The extra light preload (Class A) ensures minimal resistance, improving efficiency.

Its universal matching design allows flexible arrangements like back-to-back or face-to-face.

The dynamic radial load capacity of 6075 lbf guarantees reliability under heavy loads.

Operating between -30°C to 110°C, it performs consistently in varied temperatures.

The P4A tolerance class ensures exceptional precision for demanding applications.

Lubrication is pre-applied, reducing initial setup time and maintenance needs.

Each matched set includes two bearings, providing balanced performance.

The ceramic balls contribute to lower friction and longer service life.

Application

Industrial Uses of 71913 CE/HCP4ADGA Bearing
This bearing excels in high-speed machine tools, where its 15° contact angle and ceramic balls ensure smooth operation. The universal matching design allows flexible arrangements for different load requirements.

Where Is 71913 CE/HCP4ADGA Bearing Used?
You’ll often find it in precision grinding spindles, thanks to its P4A tolerance class and extra-light preload. The phenolic cage reduces friction, making it ideal for demanding industrial environments.

Built for Heavy-Duty Use: 71913 CE/HCP4ADGA Bearing
Its chrome steel rings and ceramic balls handle radial loads up to 6075 lbf, perfect for aerospace applications. The lubricated design ensures reliable performance even at 31,000 rpm.

Automotive vs Aerospace: Applications of 71913 CE/HCP4ADGA Bearing
In automotive systems, it supports high-performance gearboxes with its tandem arrangement capability. For aerospace, the temperature range of -30°C to 110°C suits various flight conditions.

Perfect Fit for Automation: 71913 CE/HCP4ADGA Bearing
This bearing shines in robotic arms, where its low-friction phenolic cage enhances precision. The matched set of two bearings simplifies installation in compact automation systems.

Q&A

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