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Super Precision Angular Contact Ball Bearings 7009 CD/HCP4ADBA

Super Precision Angular Contact Ball Bearings 7009 CD/HCP4ADBA

The 7009 CD/HCP4ADBA is a super precision angular contact ball bearing with a 45mm bore and 75mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and comes in a matched set of two bearings for balanced performance.

This model handles radial loads up to 10530 lbf and reaches speeds of 46000 RPM, thanks to its ceramic balls and phenolic cage. The open design allows for easy lubrication, ensuring smooth operation.

Its extra-light preload (Class A) and P4A tolerance class make it ideal for high-precision applications. The bearing performs reliably in temperatures from -30°C to 110°C.

Perfect for machine tools or high-speed spindles where accuracy and durability are key. Weighing 0.4kg, it’s a robust yet lightweight solution for demanding environments.

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Product Parameters

  • Part Number 7009 CD/HCP4ADBA
  • 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 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
Super Precision Angular Contact Ball Bearings 7009 CD/HCP4ADBA dimension drawing
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Features

Why Choose 7009 CD/HCP4ADBA Bearing for Precision Tasks?

7009 CD/HCP4ADBA Bearing features a 15° contact angle, ideal for handling combined radial and axial loads with precision.

Its ceramic balls and chrome steel rings reduce friction, ensuring smooth operation even at high speeds up to 46,000 rpm.

The phenolic cage maintains ball alignment, enhancing durability and performance in demanding applications.

With an extra light preload (Class A), it offers consistent accuracy for precision machinery.

Application

Common Applications of 7009 CD/HCP4ADBA Bearing
7009 CD/HCP4ADBA Bearing is widely used in high-speed machine tools, where its precision angular contact design ensures smooth operation. The ceramic balls and phenolic cage reduce friction, making it ideal for demanding industrial environments.

In automotive applications, 7009 CD/HCP4ADBA Bearing supports components like electric motor shafts, offering reliable performance under angular loads. Its extra light preload helps maintain accuracy in high-speed rotations.

For robotics, 7009 CD/HCP4ADBA Bearing is a go-to choice for articulated arms, thanks to its matched arrangement and P4A tolerance class. The open seal design allows for easy lubrication, extending service life in automated systems.

Medical imaging devices benefit from 7009 CD/HCP4ADBA Bearing’s low friction and high-speed capabilities. The chrome steel rings and ceramic balls ensure consistent performance in critical diagnostic equipment.

In consumer electronics, 7009 CD/HCP4ADBA Bearing can be found in high-performance fans and printers. Its lightweight design and precision make it suitable for applications where quiet operation is essential.

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