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Super Precision Angular Contact Ball Bearings 7020 FEGA/P4A

Super Precision Angular Contact Ball Bearings 7020 FEGA/P4A

The 7020 FEGA/P4A is a super precision angular contact ball bearing with a 100mm bore and 150mm outer diameter, crafted from durable chrome steel. Its 18° contact angle efficiently handles both radial and axial loads, making it versatile for high-precision applications.

With a dynamic radial load capacity of 9945 lbf, it spins smoothly at speeds up to 15,000 RPM. The phenolic cage ensures quiet operation and longevity, while the open design allows for easy lubrication and maintenance.

This bearing is part of a universal matching set, suitable for back-to-back, face-to-face, or tandem arrangements. Ideal for machine tools or high-speed spindles where precision and reliability are key.

Weighing 1.26kg, it operates reliably in temperatures from -30°C to 110°C, meeting P4A tolerance standards for exceptional accuracy.

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Product Parameters

  • Part Number 7020 FEGA/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 12.7 mm
  • Ball Qty 27
  • Contact Angle 18°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 4
  • 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 9945 lbf
  • Static Radial Load 8775 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 15000 rpm
  • Weight 1.26 kg
Super Precision Angular Contact Ball Bearings 7020 FEGA/P4A dimension drawing
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Features

Performance Features of 7020 FEGA/P4A Bearing

7020 FEGA/P4A Bearing is crafted with chrome steel rings and balls, ensuring durability and high load capacity.
Its dynamic radial load capacity reaches 9945 lbf, making it suitable for demanding applications.

The phenolic cage maintains ball alignment, reducing friction and wear during operation.
With a maximum speed of 15,000 rpm, it delivers reliable performance in high-speed scenarios.

7020 FEGA/P4A Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
Its open design allows for easy lubrication, ensuring smooth and consistent performance.

The extra light preload enhances precision, making it ideal for angular contact applications.
Its universal matching capability allows flexible arrangement in back-to-back, face-to-face, or tandem configurations.

Application

Key Fields for 7020 FEGA/P4A Bearing
7020 FEGA/P4A Bearing is widely used in high-precision machine tools, where its 18° contact angle ensures accurate radial and axial load distribution. The open design and phenolic cage make it suitable for high-speed operations up to 15,000 rpm.

Where Is 7020 FEGA/P4A Bearing Used?
In automotive applications, 7020 FEGA/P4A Bearing supports components like electric motors and gearboxes, thanks to its extra-light preload and P4A tolerance class. Its chrome steel construction offers durability in demanding environments.

Built for Heavy-Duty Use: 7020 FEGA/P4A Bearing
This bearing excels in robotics and automation, particularly in robotic arms and CNC machines, where precision and reliability are key. The universal matching option allows for flexible configurations like back-to-back or tandem arrangements.

Medical vs Industrial: Where 7020 FEGA/P4A Bearing Excels
In medical imaging devices, 7020 FEGA/P4A Bearing provides smooth and quiet operation, essential for patient comfort. Industrial applications benefit from its high dynamic radial load capacity of 9945 lbf in machinery like pumps and compressors.

Practical Applications of 7020 FEGA/P4A Bearing
For consumer electronics, 7020 FEGA/P4A Bearing is ideal in high-speed printers and scanners, where its low friction and temperature stability ensure consistent performance. The metric sizing also makes it easy to integrate into various designs.

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