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Super Precision Angular Contact Ball Bearings 7020 FE/HCP4A

Super Precision Angular Contact Ball Bearings 7020 FE/HCP4A

The 7020 FE/HCP4A 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 9945 lbf and reaches speeds of 21,000 RPM, making it suitable for high-performance applications.

Its open design and phenolic cage ensure smooth operation, while the 18° contact angle provides excellent stability under angular loads. The bearing comes preloaded for immediate use, reducing setup time.

Ideal for precision machinery like CNC spindles or high-speed motors, it operates in temperatures from -30°C to 110°C. Weighing 1.12kg, it’s robust yet manageable for its size.

Compatible with SKF bearings, this model is a reliable choice for replacements or upgrades. Its P4A tolerance class guarantees exceptional accuracy.

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Product Parameters

  • Part Number 7020 FE/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 No
  • Preload Available
  • 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 21000 rpm
  • Weight 1.12 kg
Super Precision Angular Contact Ball Bearings 7020 FE/HCP4A dimension drawing
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Features

Performance Features of 7020 FE/HCP4A Bearing

7020 FE/HCP4A Bearing is crafted with chrome steel rings and ceramic balls, offering high precision and durability.
Its 18° contact angle ensures efficient handling of combined radial and axial loads.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a dynamic radial load capacity of 9945 lbf, it suits demanding applications.

Operating at speeds up to 21,000 rpm, 7020 FE/HCP4A Bearing balances speed and reliability.
Its P4A tolerance class guarantees consistent precision in high-performance settings.

Application

Industrial Uses of 7020 FE/HCP4A Bearing
The 7020 FE/HCP4A Bearing is commonly used in high-speed machine tools, where its angular contact design handles both radial and axial loads efficiently. Its ceramic balls reduce friction, making it ideal for precision grinding applications.

In automotive systems, 7020 FE/HCP4A Bearing supports performance in gearboxes and electric motors, ensuring smooth operation at high RPMs. The P4A tolerance class guarantees consistent accuracy under demanding conditions.

For medical imaging devices, 7020 FE/HCP4A Bearing’s phenolic cage and chrome steel rings provide reliable performance in sensitive environments. Its low heat generation is particularly beneficial for prolonged use in diagnostic equipment.

Automation & robotics benefit from 7020 FE/HCP4A Bearing’s preload capability, which enhances rigidity in robotic arms and CNC systems. The open design allows for easy lubrication, extending service life in continuous operation.

In aerospace applications, 7020 FE/HCP4A Bearing’s lightweight construction and high-speed capacity make it suitable for flight control systems. The ceramic balls also reduce wear, ensuring longevity in critical components.

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