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Super Precision Angular Contact Ball Bearings 7020 ACDGB/P4A

Super Precision Angular Contact Ball Bearings 7020 ACDGB/P4A

The 7020 ACDGB/P4A is a super precision angular contact ball bearing with a 100mm bore and 150mm outer diameter, crafted from high-quality chrome steel. It features a 25° contact angle and is designed for light preload applications.

This bearing handles radial loads up to 17842 lbf and can reach speeds of 16000 RPM, making it suitable for high-performance machinery. Its open design allows for easy lubrication and maintenance.

The phenolic cage ensures smooth operation and durability, while the P4A tolerance class guarantees precision. It works well in temperatures ranging from -30°C to 110°C.

Ideal for applications requiring high-speed and precision, such as machine tools or spindles. Weighing 1.26kg, it’s robust yet manageable for its size. Compatible with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 7020 ACDGB/P4A
  • 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 24 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 No
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Light / Class B
  • 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°C to 110 °C
  • Max Speed 16000 rpm
  • Weight 1.26 kg
  • Price（$） 259.128
Super Precision Angular Contact Ball Bearings 7020 ACDGB/P4A dimension drawing
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Features

Performance Features of 7020 ACDGB/P4A Bearing

7020 ACDGB/P4A Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability and smooth operation under high radial loads.

The phenolic cage in 7020 ACDGB/P4A Bearing maintains ball alignment, reducing friction and wear.
With a dynamic radial load capacity of 17842 lbf, it handles demanding conditions with ease.

7020 ACDGB/P4A Bearing operates efficiently at speeds up to 16,000 rpm, balancing performance and longevity.
Its precision P4A tolerance class ensures consistent accuracy in high-speed applications.

The open design of 7020 ACDGB/P4A Bearing allows for easy lubrication, enhancing its service life.
It functions reliably within a temperature range of -30°C to 110°C, adapting to various environments.

Application

Key Fields for 7020 ACDGB/P4A Bearing
In industrial settings, 7020 ACDGB/P4A Bearing is commonly used in high-speed spindles and machine tools, where its precision angular contact design ensures accurate performance. The open seal type allows for efficient lubrication, extending its service life in demanding conditions.

How Does 7020 ACDGB/P4A Bearing Improve Performance?
For automotive applications like electric motor systems, 7020 ACDGB/P4A Bearing handles radial and axial loads smoothly, thanks to its 25° contact angle. The phenolic cage reduces friction, making it ideal for high-speed operations.

Perfect Fit for Automation: 7020 ACDGB/P4A Bearing
In robotics and automation, 7020 ACDGB/P4A Bearing provides reliable support for robotic arms and CNC machines. Its P4A tolerance class ensures minimal vibration, crucial for precision tasks.

Light-Duty vs Heavy-Duty: Best Uses for 7020 ACDGB/P4A Bearing
While suitable for light-duty applications like dental drills, 7020 ACDGB/P4A Bearing also excels in heavy-duty industrial gearboxes. The chrome steel construction offers durability across various load conditions.

Where Is 7020 ACDGB/P4A Bearing Used?
In medical imaging devices, 7020 ACDGB/P4A Bearing’s high-speed capability and low noise make it a preferred choice. The temperature range of -30°C to 110°C ensures reliability in diverse environments.

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