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Super Precision Angular Contact Ball Bearings 7020 FEGA/HCP4A

Super Precision Angular Contact Ball Bearings 7020 FEGA/HCP4A

The 7020 FEGA/HCP4A is a super precision angular contact ball bearing with a 100mm bore and 150mm outer diameter, crafted from chrome steel for durability. Its 18° contact angle and ceramic balls ensure smooth operation under radial loads up to 9945 lbf.

With a maximum speed of 15,000 RPM, this open-design bearing is lubricated for easy maintenance. The phenolic cage adds strength while keeping weight low at just 1.12kg.

This P4A-class bearing comes in sets of four, allowing versatile arrangements like back-to-back or tandem mounting. Ideal for high-speed applications like machine tool spindles where precision is key.

Operating between -30°C to 110°C, it’s interchangeable with SKF bearings, making replacements straightforward. The universal matching feature adds flexibility for complex installations.

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Product Parameters

  • Part Number 7020 FEGA/HCP4A
  • 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 Ceramic
  • 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 1.12 kg
Super Precision Angular Contact Ball Bearings 7020 FEGA/HCP4A dimension drawing
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Features

Performance Features of 7020 FEGA/HCP4A Bearing

7020 FEGA/HCP4A Bearing is crafted with chrome steel rings and ceramic balls, ensuring high precision and durability.
The 18° contact angle allows it to handle both radial and axial loads efficiently.

With a dynamic radial load capacity of 9945 lbf, it performs reliably in demanding applications.
The phenolic cage maintains ball alignment, reducing friction and extending service life.

7020 FEGA/HCP4A Bearing operates smoothly at speeds up to 15,000 rpm, thanks to its ceramic balls.
Its extra light preload ensures minimal vibration and noise during operation.

The bearing’s temperature range of -30°C to 110°C makes it suitable for various environments.
Its P4A tolerance class guarantees consistent performance in precision tasks.

Universal matching capability allows 7020 FEGA/HCP4A Bearing to be used in back-to-back, face-to-face, or tandem arrangements.
This flexibility makes it ideal for complex machinery requiring high accuracy.

Application

Industrial Uses of 7020 FEGA/HCP4A Bearing
7020 FEGA/HCP4A Bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure accurate performance. The ceramic balls reduce friction, making it ideal for applications requiring smooth operation.

What Makes 7020 FEGA/HCP4A Bearing a Preferred Choice?
In automotive applications, 7020 FEGA/HCP4A Bearing is often found in electric motors and transmissions, thanks to its ability to handle both radial and axial loads. The phenolic cage adds durability, especially in high-temperature environments.

Perfect Fit for Automation: 7020 FEGA/HCP4A Bearing
For robotics and automation systems, 7020 FEGA/HCP4A Bearing offers reliable performance in robotic arms and CNC machines. Its P4A tolerance class ensures consistent precision, even under heavy loads.

Medical vs Industrial: Where 7020 FEGA/HCP4A Bearing Excels
In medical imaging devices, 7020 FEGA/HCP4A Bearing provides quiet and smooth operation, essential for sensitive equipment. Meanwhile, in industrial settings, it excels in high-speed spindles and precision gearboxes.

Q&A

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