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Super Precision Angular Contact Ball Bearings 7204 ACD/P4ADBB

Super Precision Angular Contact Ball Bearings 7204 ACD/P4ADBB

The 7204 ACD/P4ADBB is a super precision angular contact ball bearing, measuring 20mm by 47mm by 28mm. Made from chrome steel with a phenolic cage, it offers excellent durability and smooth operation.

With a 25° contact angle, it handles both radial and axial loads efficiently. It can spin at speeds up to 100,500 RPM, making it suitable for high-performance applications.

The matched pair design (DB arrangement) ensures balanced load distribution, while the light preload enhances stability. Ideal for machine tools or precision equipment where accuracy is key.

Weighing just 0.21kg, it’s lightweight yet robust. Compliant with P4A tolerance standards, it’s a reliable choice for demanding environments.

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Product Parameters

  • Part Number 7204 ACD/P4ADBB
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 20 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 47 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 28 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.938 mm
  • Ball Qty 11
  • 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 4185 lbf
  • Static Radial Load 2520 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 100500 rpm
  • Weight 0.21 kg
Super Precision Angular Contact Ball Bearings 7204 ACD/P4ADBB dimension drawing
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Features

Performance Features of 7204 ACD/P4ADBB Bearing

7204 ACD/P4ADBB Bearing is designed with a 25° contact angle, ideal for handling combined radial and axial loads.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.

The matched arrangement of two bearings provides stability, making it suitable for high-precision applications.
With a maximum speed of 100,500 rpm, it delivers efficient performance in demanding conditions.

7204 ACD/P4ADBB Bearing’s light preload enhances accuracy, ensuring smooth operation.
Its open design allows for easy lubrication, extending service life and reducing maintenance needs.

Application

Key Fields for 7204 ACD/P4ADBB Bearing
7204 ACD/P4ADBB Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The light preload and P4A tolerance class make it ideal for applications demanding minimal runout.

In robotics, 7204 ACD/P4ADBB Bearing supports articulated arms, providing smooth movement and long service life. The matched arrangement of two bearings enhances stability in dynamic operations.

For aerospace components, 7204 ACD/P4ADBB Bearing’s chrome steel construction handles both radial and axial loads efficiently. Its high-speed capability (up to 100,500 rpm) suits demanding environments like turbine systems.

In medical imaging devices, 7204 ACD/P4ADBB Bearing offers quiet operation and reliability. The phenolic cage reduces friction, ensuring consistent performance in sensitive equipment.

Automotive applications like electric power steering benefit from 7204 ACD/P4ADBB Bearing’s durability. The 25° contact angle optimises load distribution for smoother steering feedback.

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