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Super Precision Angular Contact Ball Bearings 7020 ACD/P4A

Super Precision Angular Contact Ball Bearings 7020 ACD/P4A

The 7020 ACD/P4A is a super precision angular contact ball bearing with a 100mm bore and 150mm outer diameter, crafted from high-quality chrome steel. It manages radial loads up to 17842 lbf and operates smoothly at speeds up to 12000 RPM.

With a 25° contact angle and phenolic cage, it offers excellent stability and low friction. The open design allows for easy lubrication, enhancing its lifespan.

This bearing is ideal for high-precision applications like machine tools or spindles, where accuracy is crucial. Its P4 tolerance class ensures reliable performance in demanding conditions.

Weighing 1.26kg, it’s sturdy yet manageable for its size. Compatible with SKF bearings, it’s a practical choice for replacements or upgrades. Works well in temperatures from -30°C to 110°C.

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Product Parameters

  • Part Number 7020 ACD/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 100 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 150 mm
  • Outer Dia Tolerance -0.009mm to 0
  • Width 24 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 15.875 mm
  • Ball Qty 22
  • Contact Angle 25°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 17842 lbf
  • Static Radial Load 18000 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 12000 rpm
  • Weight 1.26 kg
  • Price（$） 274.212
Super Precision Angular Contact Ball Bearings 7020 ACD/P4A dimension drawing
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Features

Performance Features of 7020 ACD/P4A Bearing

7020 ACD/P4A Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.

Its chrome steel rings and balls provide strong resistance to both dynamic and static radial loads, reaching up to 17842 lbf and 18000 lbf respectively.

The phenolic cage ensures smooth operation at high speeds, with a maximum of 12,000 rpm.

With a P4 tolerance class, it offers precision performance in demanding conditions.

Application

Where Is 7020 ACD/P4A Bearing Used?
7020 ACD/P4A Bearing is commonly seen in high-speed machine tools, where its precision and angular contact design help maintain accuracy during operations. The open seal type allows for efficient lubrication, ensuring long service life.

In robotics, 7020 ACD/P4A Bearing supports articulated arms, providing smooth movement and stability. Its phenolic cage reduces friction, making it ideal for repetitive motions.

For medical imaging devices, 7020 ACD/P4A Bearing’s chrome steel construction ensures reliability in critical applications. The P4 tolerance class guarantees consistent performance in sensitive environments.

In automotive transmissions, 7020 ACD/P4A Bearing handles angular loads effectively, contributing to smoother gear shifts. Its high-speed capability makes it suitable for performance vehicles.

Consumer electronics like high-end printers benefit from 7020 ACD/P4A Bearing’s quiet operation and durability. The lubricated design ensures minimal maintenance over time.

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