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Super Precision Angular Contact Ball Bearings 7020 ACD/HCP4ATBTA

Super Precision Angular Contact Ball Bearings 7020 ACD/HCP4ATBTA

The 7020 ACD/HCP4ATBTA is a super precision angular contact ball bearing with a 100mm bore and 150mm outer diameter, measuring 72mm in width. Made from chrome steel with ceramic balls, it offers smooth operation and durability.

This bearing handles radial loads up to 38700 lbf and can spin at speeds up to 15000 RPM. Its 25° contact angle and extra light preload ensure precise performance in demanding applications.

The open design allows for easy lubrication, while the phenolic cage provides stability. It comes in a matched set of three bearings (TBT arrangement) for balanced load distribution.

Ideal for high-precision machinery like CNC spindles or medical equipment, where accuracy and speed are crucial. Compliant with P4A tolerance class for reliable performance. Weighs 3.14kg, suitable for industrial use.

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Product Parameters

  • Part Number 7020 ACD/HCP4ATBTA
  • 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 72 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 3 bearings <>> TBT
  • Number Of Bearings In Matched Set 3
  • Universal Matching Bearing No
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 38700 lbf
  • Static Radial Load 54000 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 15000 rpm
  • Weight 3.14 kg
Super Precision Angular Contact Ball Bearings 7020 ACD/HCP4ATBTA dimension drawing
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Features

Performance Features of 7020 ACD/HCP4ATBTA Bearing

7020 ACD/HCP4ATBTA Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
The ceramic balls and chrome steel rings enhance durability while reducing friction.

With a dynamic radial load capacity of 38,700 lbf, it handles demanding conditions effectively.
The phenolic cage ensures smooth operation and maintains ball alignment at high speeds.

Its extra light preload (Class A) allows for precise performance in matched arrangements.
The open seal design facilitates easy lubrication and maintenance.

Operating temperatures range from -30°C to 110°C, making it suitable for various environments.
The P4A tolerance class ensures high precision and reliability.

Application

Industrial Uses of 7020 ACD/HCP4ATBTA Bearing
This bearing is commonly used in high-precision machine tools, where its angular contact design handles both radial and axial loads efficiently. The ceramic balls reduce friction, making it ideal for high-speed operations.

Where Is 7020 ACD/HCP4ATBTA Bearing Used?
You’ll often find it in automotive applications like electric motor systems, where its extra light preload ensures smooth performance. The matched arrangement of three bearings provides stability in demanding conditions.

Built for Heavy-Duty Use: 7020 ACD/HCP4ATBTA Bearing
In robotics and automation, this bearing supports precise movements in robotic arms and CNC machines. Its phenolic cage offers durability while maintaining low weight.

Medical vs Industrial: Where 7020 ACD/HCP4ATBTA Bearing Excels
While it’s reliable in industrial settings, it also performs well in medical imaging devices due to its high tolerance class. The chrome steel rings ensure long-lasting performance in sterile environments.

Practical Applications of 7020 ACD/HCP4ATBTA Bearing
For consumer electronics like high-end printers, this bearing’s low friction and high-speed capability are key. Its metric sizing makes it easy to integrate into various designs.

Q&A

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