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Super Precision Angular Contact Ball Bearings 7020 ACE/P4A

Super Precision Angular Contact Ball Bearings 7020 ACE/P4A

The 7020 ACE/P4A is a super precision angular contact ball bearing with a 100mm bore and 150mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 9518 lbf and operates smoothly at speeds up to 17,500 RPM.

With a 25° contact angle and phenolic cage, it offers excellent stability and durability. The open design allows for easy lubrication, ensuring consistent performance.

This bearing is ideal for high-precision applications like machine tools or spindles, where accuracy is key. It meets P4 tolerance standards, making it reliable for demanding tasks.

Weighing 1.26kg, it’s sturdy yet manageable for its size. Suitable for temperatures from -30°C to 110°C, it’s versatile for various industrial environments.

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Product Parameters

  • Part Number 7020 ACE/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 12.7 mm
  • Ball Qty 27
  • 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 9518 lbf
  • Static Radial Load 8550 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 17500 rpm
  • Weight 1.26 kg
  • Price（$） 164.466
Super Precision Angular Contact Ball Bearings 7020 ACE/P4A dimension drawing
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Features

How Does 7020 ACE/P4A Bearing Ensure Precision in High-Speed Applications?

7020 ACE/P4A Bearing features a 25° contact angle, optimised for handling both radial and axial loads with precision.
Its chrome steel construction and phenolic cage enhance durability while maintaining smooth operation.

The bearing supports dynamic radial loads up to 9518 lbf, making it suitable for demanding machinery.
With a maximum speed of 17,500 rpm, it excels in high-speed applications without compromising performance.

Its P4 tolerance class ensures tight dimensional accuracy, ideal for precision engineering tasks.
The open design allows for easy lubrication, reducing friction and extending service life.

Application

Ideal for Precision: 7020 ACE/P4A Bearing
The 7020 ACE/P4A Bearing excels in high-speed machine tools, where its 25° contact angle ensures accurate radial and axial load distribution. Its P4 tolerance class makes it suitable for applications demanding tight precision.

In automotive systems, 7020 ACE/P4A Bearing is often used in electric motor shafts, providing smooth rotation under angular loads. The phenolic cage material reduces friction, enhancing efficiency in demanding conditions.

For robotics, 7020 ACE/P4A Bearing supports articulated arms, where its high-speed capability and low heat generation are key advantages. The open design allows for easy lubrication, extending service life in continuous operation.

Medical imaging devices benefit from 7020 ACE/P4A Bearing’s consistent performance, thanks to its chrome steel construction. The lubricated design ensures quiet operation, critical in sensitive diagnostic equipment.

In industrial automation, 7020 ACE/P4A Bearing is a reliable choice for conveyor systems, handling both radial and thrust loads effortlessly. Its metric sizing simplifies integration into European and Asian machinery designs.

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