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Super Precision Angular Contact Ball Bearings 7009 CE/HCP4AL1DT

Super Precision Angular Contact Ball Bearings 7009 CE/HCP4AL1DT

The 7009 CE/HCP4AL1DT 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 bearing handles radial loads up to 4680 lbf and achieves speeds of 46,000 RPM, thanks to its ceramic balls and phenolic cage. Its open design allows for easy lubrication, ensuring smooth operation.

Preloaded for precision, it’s ideal for high-speed applications like machine tool spindles or robotics. The P4A tolerance class guarantees exceptional accuracy.

Weighing 0.45kg, it operates efficiently in temperatures from -30°C to 110°C. Interchangeable with SKF bearings, it’s a reliable choice for demanding setups.

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Product Parameters

  • Part Number 7009 CE/HCP4AL1DT
  • 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 7.144 mm
  • Ball Qty 21
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 2 bearings << DT
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 4680 lbf
  • Static Radial Load 3825 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 46000 rpm
  • Weight 0.45 kg
Super Precision Angular Contact Ball Bearings 7009 CE/HCP4AL1DT dimension drawing
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Features

Why Choose 7009 CE/HCP4AL1DT Bearing for Precision Tasks?

7009 CE/HCP4AL1DT Bearing features a 15° contact angle, ideal for high-precision angular contact applications.
Its ceramic balls and chrome steel rings ensure smooth operation with minimal friction.

The phenolic cage maintains ball alignment, enhancing durability and reducing wear.
With a maximum speed of 46,000 rpm, it delivers reliable performance in demanding conditions.

7009 CE/HCP4AL1DT Bearing’s preload option allows for fine-tuning to meet specific application needs.
Its P4A tolerance class guarantees consistent accuracy and performance.

Application

Practical Applications of 7009 CE/HCP4AL1DT Bearing
7009 CE/HCP4AL1DT Bearing is commonly used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. The angular contact design ensures precise handling of radial and axial loads in demanding conditions.

In robotics, 7009 CE/HCP4AL1DT Bearing supports articulated arms, providing smooth movement and long service life. Its matched arrangement with preload enhances stability, making it ideal for repetitive tasks.

For medical imaging devices, 7009 CE/HCP4AL1DT Bearing’s P4A tolerance class ensures minimal vibration and noise. The chrome steel rings and ceramic balls offer reliable performance in sensitive environments.

In aerospace applications, 7009 CE/HCP4AL1DT Bearing handles high rotational speeds while maintaining accuracy. The lubricated design and temperature range make it suitable for various flight conditions.

Where Is 7009 CE/HCP4AL1DT Bearing Used?
7009 CE/HCP4AL1DT Bearing is found in precision spindles for grinding machines, where its high-speed capability and low friction are key. The open seal type allows for easy lubrication access.

Automotive vs Aerospace: Applications of 7009 CE/HCP4AL1DT Bearing
In automotive systems, 7009 CE/HCP4AL1DT Bearing is used in high-performance transmissions, where its angular contact design manages combined loads. For aerospace, it supports turbine shafts, benefiting from its lightweight ceramic balls.

Built for Heavy-Duty Use: 7009 CE/HCP4AL1DT Bearing
7009 CE/HCP4AL1DT Bearing excels in industrial pumps, handling both radial and thrust loads with ease. The phenolic cage material resists wear, even in corrosive environments.

How Does 7009 CE/HCP4AL1DT Bearing Support High-Speed Operations?
7009 CE/HCP4AL1DT Bearing’s ceramic balls and precision tolerances minimise heat generation at high RPMs. This makes it a reliable choice for applications like CNC machining centres.

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