Super Precision Angular Contact Ball Bearings 7020 ACD/P4ADFB

Super Precision Angular Contact Ball Bearings 7020 ACD/P4ADFB

The 7020 ACD/P4ADFB is a super precision angular contact ball bearing with a 100mm bore and 150mm outer diameter, measuring 48mm in width. Made from chrome steel, it’s designed for high-speed operations up to 16,000 RPM.

With a 25° contact angle and light preload, it handles radial loads up to 28,575 lbf, making it suitable for precise applications. The phenolic cage ensures smooth performance and durability.

This matched set of two bearings (arranged face-to-face) offers stability under angular loads. Ideal for machine tools or spindle drives where accuracy is key.

It operates in temperatures from -30°C to 110°C and weighs 2.53kg. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 7020 ACD/P4ADFB
  • 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 2 bearings >< DF
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 28575 lbf
  • Static Radial Load 36000 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 16000 rpm
  • Weight 2.53 kg

Features

Performance Features of 7020 ACD/P4ADFB Bearing

7020 ACD/P4ADFB Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
The chrome steel rings and balls ensure high durability and resistance to wear under dynamic radial loads up to 28575 lbf.

With a maximum speed of 16,000 rpm, 7020 ACD/P4ADFB Bearing delivers smooth and efficient performance.
The phenolic cage maintains ball alignment, reducing friction and extending operational life.

7020 ACD/P4ADFB Bearing operates reliably in temperatures ranging from -30°C to 110°C.
Its precision P4A tolerance class ensures consistent performance in high-accuracy applications.

The matched arrangement of two bearings enhances stability and load-handling capacity.
Light preload class B further improves precision and reduces vibration during operation.

Application

Industrial Uses of 7020 ACD/P4ADFB Bearing
7020 ACD/P4ADFB Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched arrangement of two bearings provides stability in demanding industrial environments.

In automotive applications, 7020 ACD/P4ADFB Bearing supports high-speed components like turbochargers and transmission systems. Its light preload and phenolic cage contribute to smooth operation under radial and angular loads.

For robotics and automation, 7020 ACD/P4ADFB Bearing excels in robotic arms and CNC machinery, thanks to its P4A tolerance class. The chrome steel construction ensures durability even in continuous operation.

Medical imaging devices benefit from 7020 ACD/P4ADFB Bearing’s precision and low friction. The open design allows for easy lubrication, maintaining performance in critical healthcare equipment.

In aerospace applications, 7020 ACD/P4ADFB Bearing is trusted for its reliability in navigation systems and flight control mechanisms. The high dynamic radial load capacity makes it suitable for extreme conditions.

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