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Super Precision Angular Contact Ball Bearings 7020 ACD/P4ADBC

Super Precision Angular Contact Ball Bearings 7020 ACD/P4ADBC

The 7020 ACD/P4ADBC is a super precision angular contact ball bearing with a 100mm bore and 150mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 28575 lbf and operates smoothly at speeds up to 15000 RPM.

With a 25° contact angle and moderate preload, it offers excellent stability for high-precision applications. The phenolic cage ensures quiet operation and long service life.

This matched set of two bearings in a back-to-back arrangement is ideal for machine tools or spindle systems. Its open design allows for easy lubrication and maintenance.

Weighing 2.53kg, it’s suitable for use in temperatures ranging from -30°C to 110°C. The P4A tolerance class guarantees exceptional precision for demanding industrial tasks.

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Product Parameters

  • Part Number 7020 ACD/P4ADBC
  • 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 48 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 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 28575 lbf
  • Static Radial Load 36000 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 15000 rpm
  • Weight 2.53 kg
Super Precision Angular Contact Ball Bearings 7020 ACD/P4ADBC dimension drawing
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Features

How Does 7020 ACD/P4ADBC Bearing Reduce Friction?

7020 ACD/P4ADBC Bearing features a 25° contact angle, optimising load distribution and reducing friction.
The phenolic cage ensures smooth operation, even at high speeds of up to 15,000 rpm.

With chrome steel rings and balls, 7020 ACD/P4ADBC Bearing offers excellent durability under dynamic radial loads of 28,575 lbf.
Its precision P4A tolerance class guarantees consistent performance in demanding applications.

The matched arrangement of two bearings enhances stability, making it ideal for angular contact tasks.
Moderate preload (Class C) further improves efficiency and extends service life.

Application

Ideal for Precision: 7020 ACD/P4ADBC Bearing
The 7020 ACD/P4ADBC Bearing is a go-to choice for high-precision machine tools, where its angular contact design ensures accurate spindle rotation. Its moderate preload and P4A tolerance class make it suitable for applications demanding tight control.

In robotics, 7020 ACD/P4ADBC Bearing excels in articulated arms, providing smooth movement under combined radial and axial loads. The matched arrangement of two bearings enhances stability, crucial for repetitive tasks.

For aerospace components, 7020 ACD/P4ADBC Bearing’s phenolic cage and chrome steel construction offer reliability in demanding conditions. Its high-speed capability (up to 15,000 rpm) makes it ideal for turbine systems.

In medical imaging devices, 7020 ACD/P4ADBC Bearing’s low vibration and precise operation contribute to clear, consistent results. The open design allows for easy lubrication, extending service life in critical environments.

Automotive testing equipment benefits from 7020 ACD/P4ADBC Bearing’s ability to handle dynamic loads. Its metric sizing ensures compatibility with European and Asian machinery standards.

Q&A

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