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Super Precision Angular Contact Ball Bearings 7020 FE/HCP4ADT

Super Precision Angular Contact Ball Bearings 7020 FE/HCP4ADT

The 7020 FE/HCP4ADT is a super precision angular contact ball bearing with a 100mm bore and 150mm outer diameter, crafted from high-quality chrome steel and ceramic balls. It handles radial loads up to 16380 lbf and operates smoothly at speeds up to 21000 RPM.

Its 18° contact angle and matched arrangement (2 bearings << DT) ensure stable performance under angular loads. The phenolic cage and open design allow for easy lubrication and maintenance. This bearing is ideal for high-precision applications like machine tool spindles or high-speed robotics, where accuracy and durability are key. It works well in temperatures from -30°C to 110°C. Weighing 2.25kg, it’s robust yet manageable for its size. Compliant with P4A tolerance class, it’s interchangeable with SKF bearings for reliable replacements.

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Product Parameters

  • Part Number 7020 FE/HCP4ADT
  • 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 2 bearings << DT
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Available
  • 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/HCP4ADT dimension drawing
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Features

Performance Features of 7020 FE/HCP4ADT Bearing

7020 FE/HCP4ADT Bearing is designed with a precise 18° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and ceramic balls enhance durability while reducing friction for smoother operation.

The matched arrangement of two bearings ensures stability and consistent performance under dynamic radial loads up to 16380 lbf.
With a maximum speed of 21,000 rpm, it delivers reliable high-speed operation.

Phenolic cage material maintains ball alignment, extending service life even in demanding conditions.
Preload availability further enhances precision, making it suitable for high-accuracy applications.

Operating within a temperature range of -30°C to 110°C, 7020 FE/HCP4ADT Bearing adapts to various environments.
Its P4A tolerance class guarantees exceptional precision and performance consistency.

Application

Industrial Uses of 7020 FE/HCP4ADT Bearing
This bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The ceramic balls reduce friction, making it suitable for high-speed operations.

Where Is 7020 FE/HCP4ADT Bearing Used?
You’ll find this bearing in automotive applications like electric motor shafts, where its preload capability enhances stability. The phenolic cage adds durability in demanding environments.

Built for Heavy-Duty Use: 7020 FE/HCP4ADT Bearing
In robotics, this bearing supports articulated arms, thanks to its matched arrangement for balanced load distribution. The P4A tolerance class guarantees consistent performance.

Medical vs Industrial: Where 7020 FE/HCP4ADT Bearing Excels
For medical imaging devices, this bearing’s low friction and high-speed capacity are ideal. In industrial settings, it handles radial and axial loads in conveyor systems effortlessly.

Perfect Fit for Automation: 7020 FE/HCP4ADT Bearing
This bearing shines in automated production lines, where its lubricated design ensures long service life. The chrome steel rings provide reliable strength for continuous operation.

Q&A

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