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Super Precision Angular Contact Ball Bearings 7009 CD/HCP4ADGA

Super Precision Angular Contact Ball Bearings 7009 CD/HCP4ADGA

The 7009 CD/HCP4ADGA is a super precision angular contact ball bearing with a 45mm bore and 75mm outer diameter, crafted from chrome steel for durability. It features a 15° contact angle and ceramic balls for smooth operation.

This bearing handles radial loads up to 10530 lbf and spins at speeds up to 46000 RPM, making it suitable for high-performance applications. Its phenolic cage ensures stability and reduces friction.

The universal matching design allows flexible arrangements like back-to-back or face-to-face, ideal for complex machinery. With a temperature range of -30°C to 110°C, it performs reliably in various conditions.

Weighing 0.4kg, this bearing is lightweight yet robust. It comes pre-lubricated and meets P4A tolerance standards for precision engineering tasks like spindle drives or robotics.

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Product Parameters

  • Part Number 7009 CD/HCP4ADGA
  • 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 Universal matching
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • 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 0.4 kg
  • Price（$） 246.213
Super Precision Angular Contact Ball Bearings 7009 CD/HCP4ADGA dimension drawing
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Features

Why Choose 7009 CD/HCP4ADGA Bearing for Precision Tasks?

7009 CD/HCP4ADGA Bearing features a 15° contact angle and universal matching, ensuring precise alignment in high-speed applications.
Its ceramic balls and phenolic cage reduce friction, enhancing performance under dynamic radial loads up to 10530 lbf.

The extra light preload (Class A) and P4A tolerance class make it ideal for tasks requiring exceptional accuracy.
With a maximum speed of 46,000 rpm, it balances speed and reliability effortlessly.

7009 CD/HCP4ADGA Bearing operates smoothly in temperatures from -30°C to 110°C, adapting to various environments.
Its chrome steel rings and lubricated design ensure durability with minimal maintenance.

Application

Essential Roles of 7009 CD/HCP4ADGA Bearing
In high-speed machine tools, 7009 CD/HCP4ADGA Bearing excels with its ceramic balls and phenolic cage, reducing friction and heat buildup. Its P4A tolerance ensures precision for demanding industrial applications.

Where Is 7009 CD/HCP4ADGA Bearing Used?
You’ll often find 7009 CD/HCP4ADGA Bearing in automotive transmissions, where its angular contact design handles combined loads smoothly. The universal matching feature simplifies installation in tight spaces.

Built for Heavy-Duty Use: 7009 CD/HCP4ADGA Bearing
This bearing’s chrome steel rings and extra-light preload make it ideal for robotics, offering durability without compromising speed. Its 46,000 rpm rating suits high-performance automation systems.

Medical vs Industrial: Where 7009 CD/HCP4ADGA Bearing Excels
While 7009 CD/HCP4ADGA Bearing supports surgical tools with its quiet operation, it’s equally at home in packaging machinery. The ceramic balls maintain performance across temperature variations.

Practical Applications of 7009 CD/HCP4ADGA Bearing
In 3D printers, 7009 CD/HCP4ADGA Bearing provides the accuracy needed for repeatable layer alignment. The open design allows easy relubrication during maintenance cycles.

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