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Super Precision Angular Contact Ball Bearings 7009 CE/HCP4A

Super Precision Angular Contact Ball Bearings 7009 CE/HCP4A

The 7009 CE/HCP4A is a super precision angular contact ball bearing with a 45mm bore and 75mm outer diameter, designed for high-speed applications. It features a 15° contact angle and is made from durable chrome steel with ceramic balls for smooth operation.

This bearing handles radial loads up to 2925 lbf and spins at speeds up to 50,000 RPM, making it ideal for precision machinery. Its phenolic cage ensures stability and reduces friction during high-speed use.

The open design allows for easy lubrication, while the P4 tolerance class guarantees exceptional accuracy. It performs reliably in temperatures from -30°C to 110°C.

Weighing just 0.22kg, this bearing is lightweight yet robust. Suitable for applications like CNC spindles or high-performance motors where precision and speed are critical.

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Product Parameters

  • Part Number 7009 CE/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 45 mm
  • Bore Dia Tolerance -0.006mm to 0
  • Outer Dia 75 mm
  • Outer Dia Tolerance -0.007mm to 0
  • Width 16 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.144 mm
  • Ball Qty 21
  • Contact Angle 15°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 2925 lbf
  • Static Radial Load 1912 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 50000 rpm
  • Weight 0.22 kg
  • Price（$） 231.156
Super Precision Angular Contact Ball Bearings 7009 CE/HCP4A dimension drawing
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Features

Performance Features of 7009 CE/HCP4A Bearing

7009 CE/HCP4A Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and ceramic balls enhance durability while reducing friction.

The phenolic cage in 7009 CE/HCP4A Bearing ensures smooth operation at high speeds, up to 50,000 rpm.
This design also minimises heat generation, maintaining performance under heavy radial loads.

7009 CE/HCP4A Bearing operates efficiently in temperatures ranging from -30° to 110°C.
Its precision P4 tolerance class guarantees consistent performance in demanding conditions.

With a dynamic radial load capacity of 2925 lbf, 7009 CE/HCP4A Bearing handles rigorous applications.
The preload option further enhances stability and precision for specialised uses.

7009 CE/HCP4A Bearing’s lubricated design reduces maintenance needs while ensuring long service life.
Its compact size (45 mm×75 mm×16 mm) makes it suitable for space-constrained installations.

Application

Essential Roles of 7009 CE/HCP4A Bearing
7009 CE/HCP4A Bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The ceramic balls reduce friction, making it suitable for prolonged operations.

What Makes 7009 CE/HCP4A Bearing a Preferred Choice?
In robotics, 7009 CE/HCP4A Bearing provides smooth motion control for articulated arms, thanks to its phenolic cage and P4 tolerance. Its lightweight construction also helps in reducing overall system inertia.

Automotive vs Aerospace: Applications of 7009 CE/HCP4A Bearing
For automotive applications, 7009 CE/HCP4A Bearing is ideal for electric vehicle motors, handling both radial and axial loads efficiently. In aerospace, its high-speed capability and reliability make it a fit for auxiliary systems.

Perfect Fit for Automation: 7009 CE/HCP4A Bearing
7009 CE/HCP4A Bearing works well in automated production lines, where consistent performance is key. The open seal design allows for easy lubrication, extending service life in demanding environments.

Medical vs Industrial: Where 7009 CE/HCP4A Bearing Excels
In medical imaging devices, 7009 CE/HCP4A Bearing offers quiet operation and minimal vibration. Industrial pumps benefit from its robust construction and ability to handle mixed loads.

Q&A

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