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Super Precision Angular Contact Ball Bearings 7020 CB/HCP4A

Super Precision Angular Contact Ball Bearings 7020 CB/HCP4A

The 7020 CB/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 6660 lbf and reaches speeds of 20,000 RPM, making it suitable for high-performance applications.

Its 15° contact angle and phenolic cage ensure smooth operation and durability. The open design allows for easy lubrication, while the P4 tolerance class guarantees precision.

This bearing is ideal for machine tools or spindle systems where accuracy and speed are crucial. It’s interchangeable with SKF models, offering a reliable replacement option.

Weighing 1.29kg, it’s robust yet manageable for its size. It operates efficiently in temperatures from -30°C to 110°C, making it versatile for various industrial environments.

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Product Parameters

  • Part Number 7020 CB/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 100 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 150 mm
  • Outer Dia Tolerance -0.009mm to 0
  • Width 24 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 10.319 mm
  • Ball Qty 27
  • Contact Angle 15°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Available
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 6660 lbf
  • Static Radial Load 6075 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 20000 rpm
  • Weight 1.29 kg
  • Price（$） 164.466
Super Precision Angular Contact Ball Bearings 7020 CB/HCP4A dimension drawing
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Features

Why Choose 7020 CB/HCP4A Bearing for Precision Tasks?

7020 CB/HCP4A Bearing features a 15° contact angle, optimised for high-precision angular contact applications.
The ceramic balls and chrome steel rings ensure smooth operation with minimal friction.

With a dynamic radial load capacity of 6660 lbf, it handles demanding tasks reliably.
Its phenolic cage maintains ball alignment, enhancing durability and performance.

The bearing operates at speeds up to 20,000 rpm, making it suitable for high-speed machinery.
Its P4 tolerance class guarantees exceptional precision in critical applications.

Designed for easy lubrication, 7020 CB/HCP4A Bearing reduces maintenance needs.
The open seal type allows for efficient heat dissipation during operation.

Application

How Does 7020 CB/HCP4A Bearing Improve Performance?
In industrial settings, 7020 CB/HCP4A Bearing excels in high-speed spindles and precision machine tools, thanks to its ceramic balls and P4 tolerance class. The 15° contact angle ensures smooth handling of combined radial and axial loads.

Where Is 7020 CB/HCP4A Bearing Used?
Automotive applications like electric motor shafts benefit from 7020 CB/HCP4A Bearing’s low friction and high-speed capability. Its phenolic cage also reduces vibration, enhancing overall vehicle performance.

Designed for Versatility: 7020 CB/HCP4A Bearing
Medical imaging devices rely on 7020 CB/HCP4A Bearing for its quiet operation and consistent accuracy. The chrome steel rings and ceramic balls provide long-lasting reliability in critical environments.

Automotive vs Aerospace: Applications of 7020 CB/HCP4A Bearing
While automotive systems use 7020 CB/HCP4A Bearing for electric powertrains, aerospace applications value its lightweight ceramic balls. Both sectors benefit from its high-speed tolerance and minimal maintenance needs.

Key Fields for 7020 CB/HCP4A Bearing
In robotics, 7020 CB/HCP4A Bearing ensures precise movement in articulated arms and joints. Its matched arrangement option allows for custom preload settings, ideal for automated assembly lines.

Q&A

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