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Super Precision Angular Contact Ball Bearings 7020 ACD/P4ATBTA

Super Precision Angular Contact Ball Bearings 7020 ACD/P4ATBTA

The 7020 ACD/P4ATBTA is a super precision angular contact ball bearing with a 100mm bore and 150mm outer diameter, crafted from high-quality chrome steel. Its 25° contact angle and open design ensure smooth operation under angular loads.

This bearing set includes three matched units arranged in a TBT configuration, offering extra light preload for minimal friction. It handles dynamic radial loads up to 38700 lbf and reaches speeds of 16000 RPM.

The phenolic cage provides durability while reducing weight, and the lubricated design ensures long service life. Ideal for high-precision applications like machine tool spindles or aerospace components.

With a temperature range of -30°C to 110°C and P4A tolerance class, it delivers reliable performance in demanding conditions. Weighing 3.79kg, it’s robust yet suitable for precision setups.

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Product Parameters

  • Part Number 7020 ACD/P4ATBTA
  • 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 72 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 3 bearings <>> TBT
  • Number Of Bearings In Matched Set 3
  • 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 38700 lbf
  • Static Radial Load 54000 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 16000 rpm
  • Weight 3.79 kg
  • Price（$） 823.365
Super Precision Angular Contact Ball Bearings 7020 ACD/P4ATBTA dimension drawing
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Features

Performance Features of 7020 ACD/P4ATBTA Bearing

7020 ACD/P4ATBTA Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.

Its chrome steel rings and balls enhance durability, supporting dynamic radial loads up to 38,700 lbf.

The phenolic cage ensures smooth operation at high speeds, with a maximum rating of 16,000 rpm.

Precision-machined to P4A tolerance, it delivers consistent performance in demanding conditions.

Application

Industrial Uses of 7020 ACD/P4ATBTA Bearing
In high-precision machine tools, 7020 ACD/P4ATBTA Bearing excels with its 25° contact angle, ensuring smooth operation under radial and axial loads. The matched set of three bearings enhances stability for demanding applications like CNC spindles.

Where Is 7020 ACD/P4ATBTA Bearing Used?
You’ll often find 7020 ACD/P4ATBTA Bearing in aerospace components, where its phenolic cage and P4A tolerance class meet strict performance requirements. Its extra-light preload also makes it ideal for high-speed rotary systems.

Built for Heavy-Duty Use: 7020 ACD/P4ATBTA Bearing
7020 ACD/P4ATBTA Bearing handles heavy loads in industrial gearboxes, thanks to its chrome steel construction and 54,000 lbf static radial load capacity. The open design allows for efficient lubrication, extending service life in harsh environments.

Automotive vs Aerospace: Applications of 7020 ACD/P4ATBTA Bearing
In automotive systems, 7020 ACD/P4ATBTA Bearing supports high-performance transmissions, while in aerospace, it ensures precision in landing gear mechanisms. The metric sizing and universal matching flexibility cater to both industries.

Practical Applications of 7020 ACD/P4ATBTA Bearing
For robotics and automation, 7020 ACD/P4ATBTA Bearing offers reliable angular contact performance in robotic arms and precision actuators. Its 16,000 rpm max speed suits dynamic, high-accuracy movements.

Q&A

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