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Super Precision Angular Contact Ball Bearings 7009 CD/P4ADBB

Super Precision Angular Contact Ball Bearings 7009 CD/P4ADBB

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

Its 15° contact angle and matched arrangement (2 bearings DB) provide excellent stability under angular loads. The phenolic cage ensures quiet operation and long service life.

This bearing is lubricated for easy maintenance and operates in temperatures from -30°C to 110°C. Ideal for high-precision applications like machine tool spindles or robotics.

Weighing 0.47kg, it meets P4A tolerance standards for exceptional accuracy. Interchangeable with SKF bearings for convenient replacements.

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Product Parameters

  • Part Number 7009 CD/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 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 Light / Class B
  • 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
  • Price（$） 168.732
Super Precision Angular Contact Ball Bearings 7009 CD/P4ADBB dimension drawing
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Features

Performance Features of 7009 CD/P4ADBB Bearing

7009 CD/P4ADBB Bearing is designed with a 15° contact angle, ideal for handling combined radial and axial loads.

Its chrome steel construction ensures durability and resistance to wear in high-speed applications.

The phenolic cage maintains ball alignment, reducing friction and enhancing operational smoothness.

With a maximum speed of 46,000 rpm, it offers reliable performance for precision tasks.

Application

Industrial Uses of 7009 CD/P4ADBB Bearing
This bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The light preload and P4A tolerance make it ideal for applications demanding minimal vibration.

Where Is 7009 CD/P4ADBB Bearing Used?
You’ll often find 7009 CD/P4ADBB Bearing in automotive transmissions, supporting smooth gear shifts under radial and axial loads. Its phenolic cage reduces friction, enhancing longevity in high-speed scenarios.

Built for Heavy-Duty Use: 7009 CD/P4ADBB Bearing
In robotics, 7009 CD/P4ADBB Bearing handles repetitive motion with reliability, thanks to its chrome steel construction. The matched arrangement (DB) ensures balanced load distribution for consistent performance.

Medical vs Industrial: Where 7009 CD/P4ADBB Bearing Excels
While 7009 CD/P4ADBB Bearing suits industrial pumps, its precision also benefits medical imaging devices. The open design allows easy lubrication, maintaining efficiency in sterile environments.

Practical Applications of 7009 CD/P4ADBB Bearing
For CNC machinery, 7009 CD/P4ADBB Bearing offers stability during high-speed cutting operations. The 15° contact angle optimises load handling, reducing wear over time.

Q&A

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