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Super Precision Angular Contact Ball Bearings 7209 ACD/HCP4ADGB

Super Precision Angular Contact Ball Bearings 7209 ACD/HCP4ADGB

The 7209 ACD/HCP4ADGB is a super precision angular contact ball bearing with a 45mm bore and 85mm outer diameter, crafted from durable chrome steel. Its 25° contact angle and ceramic balls ensure smooth operation under high speeds.

Designed for universal matching, it supports light preload and handles radial loads up to 14918 lbf. The phenolic cage and open design make it easy to maintain and suitable for speeds up to 41000 RPM.

This bearing works well in temperatures from -30°C to 110°C and comes pre-lubricated for immediate use. Its P4A tolerance class guarantees high precision for demanding applications.

Ideal for machine tools or high-speed spindles, it can be arranged back-to-back, face-to-face, or tandem. Weighing 0.68kg, it’s a robust choice for precision engineering. Compatible with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 7209 ACD/HCP4ADGB
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 45 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 85 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 38 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 12.7 mm
  • Ball Qty 14
  • 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 Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 14918 lbf
  • Static Radial Load 13500 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 41000 rpm
  • Weight 0.68 kg
  • Price（$） 328.896
Super Precision Angular Contact Ball Bearings 7209 ACD/HCP4ADGB dimension drawing
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Features

How Does 7209 ACD/HCP4ADGB Bearing Reduce Friction?

7209 ACD/HCP4ADGB Bearing features ceramic balls and a phenolic cage, significantly reducing friction during operation.
Its 25° contact angle ensures optimal load distribution, enhancing performance in angular contact applications.
The P4A tolerance class guarantees high precision, making it suitable for demanding tasks.
With a maximum speed of 41,000 rpm, it delivers smooth and efficient performance.

Built for Reliability: 7209 ACD/HCP4ADGB Bearing

7209 ACD/HCP4ADGB Bearing is crafted from chrome steel rings and ceramic balls, offering durability and reduced wear.
Its universal matching design allows for flexible arrangements like back-to-back or face-to-face configurations.
The light preload ensures smooth operation while maintaining precision under radial loads.
This bearing is ideal for high-speed applications, thanks to its advanced materials and design.

Technical Highlights of 7209 ACD/HCP4ADGB Bearing

7209 ACD/HCP4ADGB Bearing boasts a dynamic radial load capacity of 14,918 lbf, ensuring robust performance.
The phenolic cage minimises friction and noise, making it suitable for precision instruments.
Its open seal type allows for easy lubrication, enhancing longevity.
With a temperature range of -30°C to 110°C, it performs reliably in various environments.

Why Choose 7209 ACD/HCP4ADGB Bearing for Precision Tasks?

7209 ACD/HCP4ADGB Bearing’s P4A tolerance class ensures exceptional accuracy for precision tasks.
The ceramic balls and chrome steel rings provide a perfect balance of strength and reduced friction.
Its universal matching capability offers versatility in installation configurations.
This bearing is lubricated for smooth operation, even at high speeds up to 41,000 rpm.

Engineered for Precision: 7209 ACD/HCP4ADGB Bearing

7209 ACD/HCP4ADGB Bearing is designed with a 25° contact angle for optimal load handling.
The phenolic cage and ceramic balls work together to minimise wear and noise.
Its high dynamic radial load capacity of 14,918 lbf ensures reliable performance.
This bearing is suitable for applications requiring both speed and precision.

Application

Industrial Uses of 7209 ACD/HCP4ADGB Bearing
7209 ACD/HCP4ADGB Bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure accurate performance. The ceramic balls reduce friction, making it ideal for applications requiring smooth operation.

In automotive systems, 7209 ACD/HCP4ADGB Bearing supports components like electric motors and gearboxes, where its light preload enhances efficiency. The universal matching feature allows for flexible installation in various configurations.

For robotics, 7209 ACD/HCP4ADGB Bearing provides reliable performance in mechanical arms, thanks to its phenolic cage and high-speed capability. Its tolerance class P4A ensures consistent accuracy in demanding automation tasks.

Where Is 7209 ACD/HCP4ADGB Bearing Used?
7209 ACD/HCP4ADGB Bearing finds its place in medical imaging devices, where its chrome steel rings and ceramic balls deliver quiet and precise movement. The open design allows for easy lubrication, extending its service life.

In consumer electronics, 7209 ACD/HCP4ADGB Bearing is often found in high-end printers, where its lightweight and high-speed performance are key. The metric sizing ensures compatibility with a wide range of devices.

Built for Heavy-Duty Use: 7209 ACD/HCP4ADGB Bearing
7209 ACD/HCP4ADGB Bearing excels in industrial fans, handling both radial and axial loads with ease. Its temperature range of -30°C to 110°C makes it suitable for varied environments.

The bearing’s phenolic cage and ceramic balls make it a durable choice for laboratory equipment, where precision and longevity are essential. Its dynamic radial load capacity ensures reliable operation under stress.

Automotive vs Aerospace: Applications of 7209 ACD/HCP4ADGB Bearing
In automotive applications, 7209 ACD/HCP4ADGB Bearing is used in transmission systems, offering smooth performance under angular loads. Its universal matching feature simplifies installation in complex assemblies.

For aerospace, 7209 ACD/HCP4ADGB Bearing’s lightweight and high-speed capabilities make it suitable for flight control systems. The ceramic balls reduce weight while maintaining strength and precision.

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