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Super Precision Angular Contact Ball Bearings 7020 CE/P4ADGA

Super Precision Angular Contact Ball Bearings 7020 CE/P4ADGA

The 7020 CE/P4ADGA 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 16380 lbf and operates smoothly at speeds up to 20,000 RPM.

Its 15° contact angle and universal matching design allow flexible arrangements like back-to-back or face-to-face mounting. The phenolic cage ensures quiet operation and long service life.

This bearing is lubricated for easy maintenance and works in temperatures from -30°C to 110°C. Ideal for high-precision applications like machine tool spindles or robotics.

Weighing 2.52kg, it comes in a matched set of two for balanced performance. Compliant with P4A tolerance class for exceptional accuracy.

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Product Parameters

  • Part Number 7020 CE/P4ADGA
  • 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 12.7 mm
  • Ball Qty 27
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Universal matching
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 16380 lbf
  • Static Radial Load 18000 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 20000 rpm
  • Weight 2.52 kg
Super Precision Angular Contact Ball Bearings 7020 CE/P4ADGA dimension drawing
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Features

Performance Features of 7020 CE/P4ADGA Bearing

7020 CE/P4ADGA Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
The chrome steel rings and balls enhance durability, supporting dynamic radial loads up to 16,380 lbf.

Its universal matching capability allows flexible arrangements like back-to-back or face-to-face setups.
The phenolic cage ensures smooth operation, even at high speeds of 20,000 rpm.

With a precision P4A tolerance class, 7020 CE/P4ADGA Bearing delivers consistent performance in demanding conditions.
The extra-light preload reduces friction, extending the bearing’s service life.

Application

Key Fields for 7020 CE/P4ADGA Bearing
In industrial settings, 7020 CE/P4ADGA Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate alignment under radial and axial loads. The universal matching feature allows for flexible configurations in complex machinery.

Automotive vs Aerospace: Applications of 7020 CE/P4ADGA Bearing
For automotive applications, 7020 CE/P4ADGA Bearing supports components like wheel hubs and transmissions, offering smooth performance at high speeds. In aerospace, its phenolic cage and P4A tolerance class make it suitable for avionics and control systems.

How Does 7020 CE/P4ADGA Bearing Improve Performance?
The extra-light preload of 7020 CE/P4ADGA Bearing reduces friction, making it ideal for high-speed spindles in CNC machines. Its chrome steel construction also ensures long-term durability in demanding environments.

Perfect Fit for Automation: 7020 CE/P4ADGA Bearing
In robotics and automation, 7020 CE/P4ADGA Bearing provides reliable motion control for robotic arms and precision actuators. The open seal design allows for easy lubrication, maintaining performance over extended periods.

What Makes 7020 CE/P4ADGA Bearing a Preferred Choice?
With its 15° contact angle and high dynamic load capacity, 7020 CE/P4ADGA Bearing excels in applications like medical imaging devices, where precision and stability are critical. The matched set option further enhances its versatility.

Q&A

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