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Super Precision Angular Contact Ball Bearings 7020 ACD/P4ADBB

Super Precision Angular Contact Ball Bearings 7020 ACD/P4ADBB

The 7020 ACD/P4ADBB 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 offers excellent durability and performance.

With a 25° contact angle and light preload, it handles radial loads up to 28575 lbf and spins smoothly at speeds up to 15000 RPM. The open design allows for easy lubrication and maintenance.

Its matched arrangement of two bearings ensures stability and precision, ideal for high-speed applications. The phenolic cage enhances smooth operation and longevity.

Suitable for precision machinery like spindles or CNC equipment, it operates in temperatures from -30°C to 110°C. Weighing 2.53kg, it’s robust yet manageable for its size. Compliant with P4A tolerance standards for reliable performance.

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Product Parameters

  • Part Number 7020 ACD/P4ADBB
  • 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 <> DB
  • 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 15000 rpm
  • Weight 2.53 kg
Super Precision Angular Contact Ball Bearings 7020 ACD/P4ADBB dimension drawing
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Features

Performance Features of 7020 ACD/P4ADBB Bearing

7020 ACD/P4ADBB Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and wear.

The bearing can handle dynamic radial loads up to 28575 lbf, making it suitable for high-performance machinery.
With a maximum speed of 15,000 rpm, it maintains precision even under demanding conditions.

Preloaded and matched in a DB arrangement, 7020 ACD/P4ADBB Bearing offers consistent performance and reliability.
Its P4A tolerance class ensures high precision, ideal for applications requiring tight tolerances.

Application

Key Fields for 7020 ACD/P4ADBB Bearing
7020 ACD/P4ADBB Bearing is widely 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 machining operations.

In robotics, 7020 ACD/P4ADBB Bearing supports articulated arms, offering smooth movement and long service life. Its phenolic cage reduces friction, making it ideal for repetitive motions.

For aerospace applications, 7020 ACD/P4ADBB Bearing handles both radial and axial loads in aircraft components. The P4A tolerance class guarantees consistent performance under varying conditions.

Automotive testing equipment benefits from 7020 ACD/P4ADBB Bearing’s light preload, which enhances measurement accuracy. The chrome steel construction ensures durability in rigorous testing environments.

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