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Super Precision Angular Contact Ball Bearings 71913 CE/P4ADBB

Super Precision Angular Contact Ball Bearings 71913 CE/P4ADBB

The 71913 CE/P4ADBB is a super precision angular contact ball bearing with a 65mm bore and 90mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 6075 lbf and operates smoothly at speeds up to 31,000 RPM.

Its 15° contact angle and matched pair design (DB arrangement) provide excellent stability for angular loads. The phenolic cage ensures durability and quiet operation, even under light preload conditions.

This bearing is lubricated for easy maintenance and performs reliably in temperatures from -30°C to 110°C. Ideal for high-precision applications like machine tool spindles or high-speed robotics.

Weighing 0.4kg, it’s a robust yet lightweight solution for demanding environments. Compliant with P4A tolerance standards for consistent performance. Interchangeable with SKF bearings for convenient replacements.

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Product Parameters

  • Part Number 71913 CE/P4ADBB
  • 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 Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • 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 0.4 kg
Super Precision Angular Contact Ball Bearings 71913 CE/P4ADBB dimension drawing
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Features

Performance Features of 71913 CE/P4ADBB Bearing

71913 CE/P4ADBB Bearing is designed with a 15° contact angle, optimising load distribution for precision applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction for smoother operation.

With a dynamic radial load capacity of 6075 lbf, it handles demanding conditions reliably.
The matched arrangement of two bearings enhances stability, making it suitable for high-speed applications.

Operating at up to 31,000 rpm, 71913 CE/P4ADBB Bearing balances speed and performance.
Its P4A tolerance class guarantees precision, meeting stringent industry standards.

The open design allows easy lubrication, maintaining efficiency over time.
Its temperature range of -30°C to 110°C ensures consistent performance in varied environments.

Application

Key Fields for 71913 CE/P4ADBB Bearing
71913 CE/P4ADBB Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The light preload and P4A tolerance class make it suitable for applications demanding minimal vibration.

In robotics, 71913 CE/P4ADBB Bearing supports articulated arms, providing smooth movement and long service life. The matched arrangement of two bearings enhances stability in dynamic operations.

For aerospace components, 71913 CE/P4ADBB Bearing’s chrome steel construction handles both radial and axial loads efficiently. Its high-speed capability (up to 31,000 rpm) makes it ideal for turbine systems.

Medical imaging devices benefit from 71913 CE/P4ADBB Bearing’s precision and reliability. The phenolic cage reduces friction, ensuring quiet operation in sensitive environments.

In automotive testing equipment, 71913 CE/P4ADBB Bearing offers consistent performance under varying loads. Its metric dimensions ensure compatibility with European-engineered systems.

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