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Super Precision Angular Contact Ball Bearings 7009 CD/P4ADBC

Super Precision Angular Contact Ball Bearings 7009 CD/P4ADBC

The 7009 CD/P4ADBC 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 10530 lbf and operates smoothly at speeds up to 46000 RPM.

With a 15° contact angle and moderate preload, it offers excellent stability for high-precision applications. The open design and phenolic cage ensure reliable performance with easy maintenance.

This matched set of two bearings (DB arrangement) is ideal for machine tools or spindles where accuracy is key. It works in temperatures from -30°C to 110°C and weighs just 0.47kg.

Interchangeable with SKF bearings, it’s a practical choice for replacements or upgrades in demanding industrial settings.

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Product Parameters

  • Part Number 7009 CD/P4ADBC
  • 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 15°
  • 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 Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 10530 lbf
  • Static Radial Load 10125 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 46000 rpm
  • Weight 0.47 kg
Super Precision Angular Contact Ball Bearings 7009 CD/P4ADBC dimension drawing
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Features

Performance Features of 7009 CD/P4ADBC Bearing

7009 CD/P4ADBC Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.

Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.

With a dynamic radial load capacity of 10,530 lbf, it handles demanding conditions with reliability.

The P4A tolerance class guarantees high precision, making it suitable for critical applications.

Application

Industrial Uses of 7009 CD/P4ADBC Bearing
This 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 CD/P4ADBC Bearing Improve Performance?
In automotive applications, it enhances gearbox efficiency by handling combined radial and axial loads smoothly. The phenolic cage reduces friction, making it suitable for high-speed operations.

Perfect Fit for Automation: 7009 CD/P4ADBC Bearing
Robotic arms benefit from its moderate preload, which minimises play during precise movements. The P4A tolerance class guarantees consistent performance in automated production lines.

Medical vs Industrial: Where 7009 CD/P4ADBC Bearing Excels
While it supports heavy loads in industrial presses, its precision also suits medical imaging devices. The chrome steel construction ensures durability across both sectors.

Essential Roles of 7009 CD/P4ADBC Bearing
In 3D printers, this bearing maintains accuracy during rapid movements. Its open design allows for easy lubrication, extending service life in continuous operation.

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