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Super Precision Angular Contact Ball Bearings 7009 ACE/HCP4AL1DGA

Super Precision Angular Contact Ball Bearings 7009 ACE/HCP4AL1DGA

The 7009 ACE/HCP4AL1DGA is a super precision angular contact ball bearing with a 45mm bore and 75mm outer diameter, crafted from high-quality chrome steel. Its 25° contact angle and ceramic balls ensure smooth operation under angular loads.

With a dynamic radial load capacity of 4478 lbf, it spins efficiently at speeds up to 46,000 RPM. The phenolic cage and open design make it durable and easy to maintain, even in temperatures from -30°C to 110°C.

This bearing comes in a matched set of two, suitable for universal mounting configurations like back-to-back or face-to-face. Ideal for high-precision applications such as machine tools or spindle drives where accuracy is key.

Weighing just 0.45kg, it offers a lightweight yet robust solution. Compliant with P4A tolerance class, it ensures reliable performance in demanding conditions.

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Product Parameters

  • Part Number 7009 ACE/HCP4AL1DGA
  • 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 25°
  • 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 4478 lbf
  • Static Radial Load 3668 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 ACE/HCP4AL1DGA dimension drawing
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Features

Performance Features of 7009 ACE/HCP4AL1DGA Bearing

7009 ACE/HCP4AL1DGA Bearing is designed with a 25° contact angle, ideal for handling combined radial and axial loads.
Its universal matching arrangement allows for flexible configurations like back-to-back or face-to-face mounting.
The ceramic balls and chrome steel rings ensure smooth operation, even at high speeds up to 46,000 rpm.
With a dynamic radial load capacity of 4478 lbf, it delivers reliable performance in precision applications.

How Is 7009 ACE/HCP4AL1DGA Bearing Engineered for Reliability?

7009 ACE/HCP4AL1DGA Bearing features phenolic cage material, reducing friction and enhancing durability.
The extra light preload (Class A) ensures minimal vibration and noise during operation.
Its P4A tolerance class guarantees high precision, making it suitable for demanding tasks.
The lubricated design further enhances its performance and extends service life.

Built for Precision: 7009 ACE/HCP4AL1DGA Bearing

7009 ACE/HCP4AL1DGA Bearing’s ceramic balls and chrome steel construction provide excellent wear resistance.
Its open seal type allows for easy lubrication, ensuring consistent performance.
The bearing operates efficiently within a temperature range of -30°C to 110°C.
With 21 balls and a diameter of 7.144 mm, it ensures balanced load distribution.

Why Choose 7009 ACE/HCP4AL1DGA Bearing for High-Speed Applications?

7009 ACE/HCP4AL1DGA Bearing can reach speeds up to 46,000 rpm, thanks to its ceramic balls and phenolic cage.
The universal matching feature allows for versatile installation options.
Its high precision (P4A class) ensures smooth and accurate operation.
The bearing’s static radial load capacity of 3668 lbf adds to its reliability.

Application

Industrial Uses of 7009 ACE/HCP4AL1DGA Bearing
7009 ACE/HCP4AL1DGA Bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure smooth operation. The ceramic balls reduce friction, making it ideal for applications requiring long-term reliability.

Where Is 7009 ACE/HCP4AL1DGA Bearing Used?
In automotive systems, 7009 ACE/HCP4AL1DGA Bearing supports components like electric motors and transmissions, thanks to its high-speed capabilities. The universal matching feature allows for flexible installation in various configurations.

Perfect Fit for Automation: 7009 ACE/HCP4AL1DGA Bearing
For robotics and automation, 7009 ACE/HCP4AL1DGA Bearing offers excellent performance in robotic arms and 3D printers. Its phenolic cage provides durability and reduces weight, enhancing overall efficiency.

Medical vs Industrial: Where 7009 ACE/HCP4AL1DGA Bearing Excels
In medical imaging devices, 7009 ACE/HCP4AL1DGA Bearing’s precision ensures accurate movement, while in industrial settings, it handles heavy loads with ease. The P4A tolerance class guarantees consistent performance in both fields.

How Does 7009 ACE/HCP4AL1DGA Bearing Improve Performance?
The extra light preload of 7009 ACE/HCP4AL1DGA Bearing minimises vibration, making it suitable for high-speed spindles. Its chrome steel rings and ceramic balls work together to extend service life in demanding conditions.

Q&A

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