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Super Precision Angular Contact Ball Bearings 7020 ACD/P4AQBCA

Super Precision Angular Contact Ball Bearings 7020 ACD/P4AQBCA

The 7020 ACD/P4AQBCA is a super precision angular contact ball bearing with a 100mm bore and 150mm outer diameter, designed for high-speed applications. It features a 25° contact angle and comes in a matched set of four bearings for balanced performance.

Made from chrome steel with a phenolic cage, it handles radial loads up to 46800 lbf and spins smoothly at speeds up to 16000 RPM. Its extra-light preload ensures minimal friction and precise operation.

The open design allows for easy lubrication, while the P4A tolerance class guarantees exceptional accuracy. Ideal for machine tools or high-precision spindles where reliability is key.

Weighing 5.05kg, this bearing is robust yet efficient, operating in temperatures from -30°C to 110°C. It’s interchangeable with SKF bearings, making it a versatile choice for replacements.

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Product Parameters

  • Part Number 7020 ACD/P4AQBCA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 100 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 150 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 96 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 15.875 mm
  • Ball Qty 22
  • 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 46800 lbf
  • Static Radial Load 72000 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 16000 rpm
  • Weight 5.05 kg
  • Price（$） 174.861
Super Precision Angular Contact Ball Bearings 7020 ACD/P4AQBCA dimension drawing
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Features

Performance Features of 7020 ACD/P4AQBCA Bearing

7020 ACD/P4AQBCA Bearing is designed with a 25° contact angle, optimising load distribution for precision applications.

Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and wear.

With a dynamic radial load capacity of 46,800 lbf, it handles demanding conditions reliably.

The P4A tolerance class guarantees high precision, making it suitable for critical operations.

Application

Industrial Uses of 7020 ACD/P4AQBCA Bearing
7020 ACD/P4AQBCA Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The phenolic cage reduces friction, making it suitable for long operational hours.

In automotive applications, 7020 ACD/P4AQBCA Bearing supports high-speed components like turbochargers and transmission systems. Its extra-light preload helps maintain smooth performance under varying loads.

For robotics, 7020 ACD/P4AQBCA Bearing provides stability in articulated arms and precision joints. The P4A tolerance class ensures minimal deviation, crucial for repeatable movements.

Medical imaging devices benefit from 7020 ACD/P4AQBCA Bearing’s reliable performance and low noise levels. The chrome steel construction offers durability in sterile environments.

In aerospace, 7020 ACD/P4AQBCA Bearing is used in navigation systems and actuators. Its ability to handle dynamic radial loads makes it a trusted choice for critical applications.

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