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Super Precision Angular Contact Ball Bearings 7013 ACD/P4AQBCA

Super Precision Angular Contact Ball Bearings 7013 ACD/P4AQBCA

The 7013 ACD/P4AQBCA is a super precision angular contact ball bearing with a 65mm bore and 100mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 23400 lbf and spins smoothly at speeds up to 31000 RPM.

With a 25° contact angle and extra-light preload, it offers excellent accuracy for high-performance applications. The phenolic cage ensures quiet operation and long service life.

This matched set of four bearings (QBC arrangement) is ideal for machine tools or spindles where precision is key. It works in temperatures from -30°C to 110°C.

Weighing 1.72kg, it’s robust yet manageable for its size. Compliant with P4A tolerance class, it’s interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 7013 ACD/P4AQBCA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 65 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 100 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 72 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 11.112 mm
  • Ball Qty 20
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 4 bearings <<>> QBC
  • Number Of Bearings In Matched Set 4
  • Universal Matching Bearing No
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 23400 lbf
  • Static Radial Load 31500 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 31000 rpm
  • Weight 1.72 kg
  • Price（$） 411.93
Super Precision Angular Contact Ball Bearings 7013 ACD/P4AQBCA dimension drawing
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Features

Performance Features of 7013 ACD/P4AQBCA Bearing

7013 ACD/P4AQBCA Bearing is designed with a 25° contact angle, optimising load distribution for precision applications.
Its chrome steel rings and balls ensure durability and consistent performance under high radial loads.

The phenolic cage maintains ball alignment, reducing friction and enhancing operational smoothness.
With a dynamic radial load capacity of 23,400 lbf, it handles demanding conditions reliably.

7013 ACD/P4AQBCA Bearing operates at speeds up to 31,000 rpm, balancing speed and stability.
Its extra light preload (Class A) ensures minimal resistance, ideal for high-precision machinery.

The open design allows for easy lubrication, maintaining performance across a temperature range of -30°C to 110°C.
This bearing is part of a matched set of four, ensuring consistent performance in aligned applications.

Application

Industrial Uses of 7013 ACD/P4AQBCA Bearing
7013 ACD/P4AQBCA Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched set of four bearings provides stability in demanding industrial environments.

In automotive applications, 7013 ACD/P4AQBCA Bearing supports high-speed components like turbochargers and transmission systems. Its extra light preload helps reduce friction, improving overall efficiency.

For automation and robotics, 7013 ACD/P4AQBCA Bearing’s phenolic cage offers quiet operation, ideal for sensitive equipment like robotic arms. The P4A tolerance class ensures consistent performance in repetitive tasks.

Medical imaging devices benefit from 7013 ACD/P4AQBCA Bearing’s precision, as it maintains smooth rotation in MRI and CT scanners. The chrome steel construction adds durability for long-term reliability.

In consumer electronics, 7013 ACD/P4AQBCA Bearing can be found in high-end printers and scanners, where its low noise and vibration are key. The lubricated design ensures smooth operation over extended periods.

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