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Super Precision Angular Contact Ball Bearings 7009 ACDGA/HCP4A

Super Precision Angular Contact Ball Bearings 7009 ACDGA/HCP4A

The 7009 ACDGA/HCP4A is a super precision angular contact ball bearing with a 45mm bore and 75mm outer diameter, crafted from chrome steel for durability. It handles radial loads up to 6210 lbf and spins smoothly at speeds up to 41,000 RPM.

Its 25° contact angle and ceramic balls reduce friction, while the phenolic cage ensures quiet operation. The bearing comes pre-lubricated and operates in temperatures from -30°C to 110°C.

Designed for high precision, it meets P4A tolerance standards and is interchangeable with SKF bearings. Ideal for applications like machine tools or spindles where accuracy is key.

Weighing just 0.2kg, it’s lightweight yet robust. It can be paired in back-to-back, face-to-face, or tandem arrangements for versatile use.

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Product Parameters

  • Part Number 7009 ACDGA/HCP4A
  • 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 16 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 9.525 mm
  • Ball Qty 17
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 3
  • 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 6210 lbf
  • Static Radial Load 4860 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 41000 rpm
  • Weight 0.2 kg
  • Price（$） 123.12
Super Precision Angular Contact Ball Bearings 7009 ACDGA/HCP4A dimension drawing
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Features

Performance Features of 7009 ACDGA/HCP4A Bearing

7009 ACDGA/HCP4A Bearing is crafted with chrome steel rings and ceramic balls, ensuring high precision and durability.
Its 25° contact angle provides excellent angular contact performance for various load directions.

The phenolic cage maintains ball alignment, reducing friction and enhancing operational smoothness.
With a dynamic radial load capacity of 6210 lbf, it handles demanding applications with ease.

7009 ACDGA/HCP4A Bearing operates at speeds up to 41,000 rpm, making it suitable for high-speed machinery.
Its temperature range of -30°C to 110°C ensures reliable performance in diverse environments.

The P4A tolerance class guarantees superior precision, ideal for applications requiring exacting standards.
Its universal matching capability allows flexible arrangement options, including back-to-back and face-to-face configurations.

Application

Key Fields for 7009 ACDGA/HCP4A Bearing
7009 ACDGA/HCP4A Bearing is widely used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup.
The 25° contact angle ensures stable performance under combined radial and axial loads, making it ideal for precision grinding applications.

How Does 7009 ACDGA/HCP4A Bearing Improve Performance?
In automotive transmissions, 7009 ACDGA/HCP4A Bearing handles high rotational speeds while maintaining smooth operation.
Its P4A tolerance class guarantees consistent accuracy, even under demanding conditions.

Perfect Fit for Automation: 7009 ACDGA/HCP4A Bearing
7009 ACDGA/HCP4A Bearing excels in robotic arms, where its lightweight design and high-speed capability enhance movement precision.
The open seal type allows for easy relubrication, extending service life in continuous operation environments.

Medical vs Industrial: Where 7009 ACDGA/HCP4A Bearing Excels
For medical imaging devices, 7009 ACDGA/HCP4A Bearing’s ceramic balls provide quiet, vibration-free rotation.
In industrial pumps, its chrome steel rings offer durability against corrosive fluids and heavy loads.

Q&A

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