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Super Precision Angular Contact Ball Bearings 7009 ACD/P4ADBB

Super Precision Angular Contact Ball Bearings 7009 ACD/P4ADBB

The 7009 ACD/P4ADBB is a super precision angular contact ball bearing with a 45mm bore and 75mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 9945 lbf and operates smoothly at high speeds up to 41000 RPM.

Its 25° contact angle and matched arrangement (2 bearings DB) provide excellent stability for angular loads. The phenolic cage ensures quiet operation and long service life.

Preloaded for light use (Class B), it’s ideal for applications requiring high precision, such as machine tool spindles or robotics. The open design allows for easy lubrication.

Weighing 0.47kg, this bearing is compliant with P4A tolerance standards for exceptional accuracy. Suitable for temperatures from -30°C to 110°C, it’s a reliable choice for demanding environments.

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Product Parameters

  • Part Number 7009 ACD/P4ADBB
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 45 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 75 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 32 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 9.525 mm
  • Ball Qty 17
  • 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 9945 lbf
  • Static Radial Load 9675 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 41000 rpm
  • Weight 0.47 kg
Super Precision Angular Contact Ball Bearings 7009 ACD/P4ADBB dimension drawing
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Features

Performance Features of 7009 ACD/P4ADBB Bearing

7009 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.
With a dynamic radial load capacity of 9945 lbf, it handles demanding conditions with ease.
The P4A tolerance class guarantees high precision, making it suitable for critical applications.

How Is 7009 ACD/P4ADBB Bearing Engineered for Reliability?

7009 ACD/P4ADBB Bearing features a matched arrangement of two bearings, providing balanced performance under light preload.
Its chrome steel construction and 17 high-precision balls ensure smooth operation at speeds up to 41,000 rpm.
The open design allows for easy lubrication, enhancing longevity.
With a temperature range of -30°C to 110°C, it performs reliably in varied environments.

Designed for Durability: 7009 ACD/P4ADBB Bearing

7009 ACD/P4ADBB Bearing’s phenolic cage minimises friction, contributing to its long service life.
The chrome steel components resist wear, maintaining performance under static radial loads up to 9675 lbf.
Its precise dimensions and P4A tolerance class ensure consistent operation.
The matched bearing set simplifies installation, reducing downtime.

Application

Industrial Uses of 7009 ACD/P4ADBB Bearing
7009 ACD/P4ADBB 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.

How Does 7009 ACD/P4ADBB Bearing Improve Performance?
In automotive applications, 7009 ACD/P4ADBB Bearing enhances gearbox efficiency by handling combined radial and axial loads smoothly. Its light preload setting reduces friction, extending component life.

Perfect Fit for Automation: 7009 ACD/P4ADBB Bearing
7009 ACD/P4ADBB Bearing works well in robotic arms, offering precise movement control thanks to its P4A tolerance class. The phenolic cage material helps maintain performance at high speeds.

Medical vs Industrial: Where 7009 ACD/P4ADBB Bearing Excels
7009 ACD/P4ADBB Bearing is reliable in medical imaging devices, where quiet operation is essential. In industrial settings, its chrome steel construction withstands heavy loads in conveyor systems.

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