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Super Precision Angular Contact Ball Bearings 7020 FE/HCP4ADGA

Super Precision Angular Contact Ball Bearings 7020 FE/HCP4ADGA

The 7020 FE/HCP4ADGA is a super precision angular contact ball bearing with a 100mm bore and 150mm outer diameter, crafted from high-quality chrome steel. Its 18° contact angle and ceramic balls ensure smooth operation under radial loads up to 16380 lbf.

With a maximum speed of 21000 RPM, this bearing is designed for high-performance applications. The phenolic cage and open seal type allow for easy maintenance and long service life, even in temperatures ranging from -30°C to 110°C.

This bearing comes in a universal matched set of two, suitable for back-to-back, face-to-face, or tandem arrangements. Its extra light preload (Class A) ensures minimal friction and precise operation.

Ideal for machine tools, spindles, or other high-speed equipment where precision and reliability are crucial. Weighing 2.25kg, it’s a robust yet manageable component for demanding setups. Compliant with P4A tolerance standards for exceptional accuracy.

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Product Parameters

  • Part Number 7020 FE/HCP4ADGA
  • 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 18°
  • 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 Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 16380 lbf
  • Static Radial Load 17550 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 21000 rpm
  • Weight 2.25 kg
Super Precision Angular Contact Ball Bearings 7020 FE/HCP4ADGA dimension drawing
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Features

Performance Features of 7020 FE/HCP4ADGA Bearing

7020 FE/HCP4ADGA Bearing is designed with a 18° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and ceramic balls enhance durability and reduce friction during high-speed operation.

The phenolic cage maintains ball alignment, ensuring smooth performance even at speeds up to 21,000 rpm.
With a dynamic radial load capacity of 16,380 lbf, it handles demanding tasks with reliability.

Universal matching allows flexible arrangement options, including back-to-back or face-to-face configurations.
The extra light preload (Class A) ensures precision in applications requiring minimal deflection.

Operating temperatures range from -30°C to 110°C, making it suitable for various environments.
Its P4A tolerance class guarantees consistent performance in precision machinery.

Application

Key Fields for 7020 FE/HCP4ADGA Bearing
In machine tools, 7020 FE/HCP4ADGA Bearing excels with its high-speed capabilities and precision angular contact design, ideal for spindle applications. The ceramic balls reduce friction, ensuring smooth operation even under heavy radial loads.

Where Is 7020 FE/HCP4ADGA Bearing Used?
You’ll often find 7020 FE/HCP4ADGA Bearing in robotics, where its universal matching and extra-light preload enhance accuracy in articulated arms. The phenolic cage adds durability, making it suitable for repetitive movements.

Perfect Fit for Automation: 7020 FE/HCP4ADGA Bearing
For automated production lines, 7020 FE/HCP4ADGA Bearing offers reliable performance with its P4A tolerance class, ensuring minimal vibration. Its open design allows for easy lubrication, extending service life in continuous operations.

Automotive vs Aerospace: Applications of 7020 FE/HCP4ADGA Bearing
In automotive testing rigs, 7020 FE/HCP4ADGA Bearing handles high-speed rotations with stability, thanks to its chrome steel rings. Aerospace applications benefit from its lightweight ceramic balls, reducing overall component weight.

Industrial Uses of 7020 FE/HCP4ADGA Bearing
7020 FE/HCP4ADGA Bearing is a go-to for industrial pumps, where its 18° contact angle manages combined loads effectively. The lubricated design ensures consistent performance in demanding environments, reducing downtime.

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