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Super Precision Angular Contact Ball Bearings 7020 CD/HCP4ADGA

Super Precision Angular Contact Ball Bearings 7020 CD/HCP4ADGA

The 7020 CD/HCP4ADGA is a super precision angular contact ball bearing measuring 100mm by 150mm by 48mm, crafted from high-quality chrome steel and ceramic balls. It handles radial loads up to 30375 lbf and reaches speeds of 20000 RPM with smooth operation.

Its 15° contact angle and extra-light preload ensure precise performance, while the phenolic cage offers durability. The open design allows for easy lubrication and maintenance.

This bearing is part of a matched set of two, suitable for universal mounting in back-to-back, face-to-face, or tandem arrangements. Ideal for high-precision applications like machine tool spindles or aerospace systems.

With a temperature range of -30°C to 110°C and P4A tolerance class, it delivers reliable performance in demanding conditions. Weighing 2.09kg, it balances strength and precision for industrial use.

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Product Parameters

  • Part Number 7020 CD/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 15.875 mm
  • Ball Qty 22
  • Contact Angle 15°
  • 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 30375 lbf
  • Static Radial Load 38250 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 20000 rpm
  • Weight 2.09 kg
  • Price（$） 772.173
Super Precision Angular Contact Ball Bearings 7020 CD/HCP4ADGA dimension drawing
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Features

Performance Features of 7020 CD/HCP4ADGA Bearing

7020 CD/HCP4ADGA Bearing is crafted with chrome steel rings and ceramic balls, ensuring high precision and durability.
Its 15° contact angle provides excellent angular contact performance, suitable for complex load conditions.

The phenolic cage maintains ball alignment, reducing friction and enhancing operational smoothness.
With a dynamic radial load capacity of 30375 lbf, it handles demanding applications with ease.

Designed for extra light preload, 7020 CD/HCP4ADGA Bearing offers superior accuracy in high-speed scenarios.
Its universal matching capability allows flexible arrangements like back-to-back or face-to-face configurations.

Operating within -30°C to 110°C, 7020 CD/HCP4ADGA Bearing performs reliably in varied temperature conditions.
The P4A tolerance class ensures consistent precision, making it ideal for critical applications.

Application

Industrial Uses of 7020 CD/HCP4ADGA Bearing
7020 CD/HCP4ADGA 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.

In robotics, 7020 CD/HCP4ADGA Bearing provides smooth motion control for articulated arms, thanks to its universal matching feature. The phenolic cage adds durability in repetitive movement applications.

For aerospace components, 7020 CD/HCP4ADGA Bearing handles radial and axial loads in landing gear systems. Its P4A tolerance class guarantees consistent performance under demanding conditions.

Medical imaging devices benefit from 7020 CD/HCP4ADGA Bearing’s low vibration and quiet operation. The lubricated design ensures long service life in sensitive equipment.

Automotive testing equipment relies on 7020 CD/HCP4ADGA Bearing for precise measurement systems. The extra light preload allows for minimal resistance during calibration processes.

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