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Super Precision Angular Contact Ball Bearings 7020 ACD/HCP4ADGA

Super Precision Angular Contact Ball Bearings 7020 ACD/HCP4ADGA

The 7020 ACD/HCP4ADGA 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 28575 lbf and spins smoothly at speeds up to 21000 RPM.

Its 25° contact angle and universal matching design allow flexible arrangements like back-to-back or face-to-face, ideal for high-precision applications. The phenolic cage ensures durability and reduced friction.

This bearing comes pre-lubricated and operates efficiently in temperatures from -30°C to 110°C. It’s interchangeable with SKF models, making it a reliable choice for replacements.

Weighing 2.09kg, it’s suited for machine tools or spindle systems where precision and speed are crucial. Compliant with P4A tolerance class for exceptional accuracy.

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Product Parameters

  • Part Number 7020 ACD/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 25°
  • 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 28575 lbf
  • Static Radial Load 36000 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 21000 rpm
  • Weight 2.09 kg
  • Price（$） 772.173
Super Precision Angular Contact Ball Bearings 7020 ACD/HCP4ADGA dimension drawing
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Features

Performance Features of 7020 ACD/HCP4ADGA Bearing

7020 ACD/HCP4ADGA Bearing is crafted with chrome steel rings and ceramic balls, ensuring high precision and durability.

Its 25° contact angle and universal matching arrangement provide excellent load distribution and stability.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance at speeds up to 21,000 rpm.

With a dynamic radial load capacity of 28,575 lbf, it handles demanding applications with ease.

Application

Essential Roles of 7020 ACD/HCP4ADGA Bearing
In high-precision machine tools, 7020 ACD/HCP4ADGA Bearing ensures smooth spindle rotation, thanks to its ceramic balls and P4A tolerance class. The universal matching design allows flexible arrangements for various machining needs.

Where Is 7020 ACD/HCP4ADGA Bearing Used?
You’ll often find 7020 ACD/HCP4ADGA Bearing in aerospace applications, where its extra-light preload and angular contact design handle complex loads. Its phenolic cage also reduces friction at high speeds.

Optimized for Performance: 7020 ACD/HCP4ADGA Bearing
For robotics, 7020 ACD/HCP4ADGA Bearing offers reliable motion control in articulated arms, with its chrome steel rings providing durability. The open seal type simplifies lubrication maintenance.

Automotive vs Aerospace: Applications of 7020 ACD/HCP4ADGA Bearing
In automotive testing rigs, 7020 ACD/HCP4ADGA Bearing supports precise measurements, while in aerospace, it ensures stability in flight simulator systems. Its ceramic balls minimise heat buildup.

Practical Applications of 7020 ACD/HCP4ADGA Bearing
Medical imaging devices benefit from 7020 ACD/HCP4ADGA Bearing’s quiet operation and high-speed capability. The phenolic cage material is ideal for environments requiring low contamination.

Q&A

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