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Super Precision Angular Contact Ball Bearings 71913 CEGA/P4A

Super Precision Angular Contact Ball Bearings 71913 CEGA/P4A

The 71913 CEGA/P4A is a super precision angular contact ball bearing with a 65mm bore and 90mm outer diameter, designed for high-speed applications. It handles radial loads up to 3712 lbf and spins smoothly at speeds up to 32,500 RPM.

Made from chrome steel with a phenolic cage, it offers durability and low friction. The 15° contact angle ensures efficient load distribution, making it suitable for precise operations.

This bearing comes lubricated and operates in temperatures from -30°C to 110°C. Its P4A tolerance class guarantees high precision, ideal for demanding machinery.

Weighing just 0.2kg, it’s lightweight yet robust. Compatible with SKF bearings, it’s a reliable choice for replacements in applications like spindles or high-speed motors.

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Product Parameters

  • Part Number 71913 CEGA/P4A
  • 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 13 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 No
  • 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 Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 3712 lbf
  • Static Radial Load 2745 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 32500 rpm
  • Weight 0.2 kg
  • Price（$） 146.25
Super Precision Angular Contact Ball Bearings 71913 CEGA/P4A dimension drawing
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Features

Performance Features of 71913 CEGA/P4A Bearing

71913 CEGA/P4A Bearing is crafted with chrome steel rings and balls, ensuring high precision and durability.
Its 15° contact angle provides excellent angular contact performance, ideal for complex load conditions.

The phenolic cage maintains ball alignment, reducing friction and enhancing operational smoothness.
With a dynamic radial load capacity of 3712 lbf, it handles demanding applications with ease.

71913 CEGA/P4A Bearing operates at speeds up to 32,500 rpm, balancing speed and reliability.
Its P4A tolerance class ensures consistent precision, making it suitable for high-accuracy machinery.

The open design allows for easy lubrication, extending maintenance intervals.
Its temperature range of -30°C to 110°C ensures performance in varied environments.

Weighing just 0.2 kg, 71913 CEGA/P4A Bearing offers a lightweight yet robust solution.
Its universal matching capability allows flexible arrangement options for different applications.

Application

Key Fields for 71913 CEGA/P4A Bearing
71913 CEGA/P4A Bearing is widely used in high-speed machine tools, where its precision angular contact design ensures accurate spindle performance. The extra light preload helps minimise friction, making it ideal for applications demanding smooth rotation.

In robotics, 71913 CEGA/P4A Bearing supports articulated arms, providing stability during precise movements. Its phenolic cage offers lightweight durability, which is essential for reducing inertia in dynamic systems.

For aerospace components, 71913 CEGA/P4A Bearing handles radial and axial loads in turbine assemblies. The P4A tolerance class guarantees consistent performance even under extreme operational conditions.

Medical imaging devices benefit from 71913 CEGA/P4A Bearing’s low vibration and high-speed capabilities. The chrome steel construction ensures long-term reliability in critical diagnostic equipment.

In automotive testing rigs, 71913 CEGA/P4A Bearing’s high-speed tolerance makes it suitable for simulating real-world conditions. Its universal matching feature allows flexible arrangement options for varied load requirements.

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