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Super Precision Angular Contact Ball Bearings 7009 ACD/P4ADGC

Super Precision Angular Contact Ball Bearings 7009 ACD/P4ADGC

The 7009 ACD/P4ADGC is a super precision angular contact ball bearing with a 45mm bore and 75mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 9945 lbf and spins smoothly at speeds up to 41,000 RPM.

With a 25° contact angle and universal matching design, it offers flexibility for back-to-back, face-to-face, or tandem arrangements. The phenolic cage ensures quiet operation and long service life.

This bearing is lubricated for easy maintenance and performs well in temperatures from -30°C to 110°C. Its P4A tolerance class guarantees high precision for demanding applications.

Ideal for machine tools, spindles, or high-speed equipment where accuracy and reliability are crucial. Weighing 0.47kg, it’s a robust yet manageable component for precision engineering.

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Product Parameters

  • Part Number 7009 ACD/P4ADGC
  • 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 9.525 mm
  • Ball Qty 17
  • 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 Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 9945 lbf
  • Static Radial Load 9675 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 41000 rpm
  • Weight 0.47 kg
Super Precision Angular Contact Ball Bearings 7009 ACD/P4ADGC dimension drawing
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Features

Performance Features of 7009 ACD/P4ADGC Bearing

7009 ACD/P4ADGC Bearing is crafted with chrome steel rings and balls, offering excellent resistance to radial and angular loads.
Its dynamic radial load capacity of 9945 lbf ensures reliable performance in high-speed applications.
The phenolic cage maintains ball alignment, reducing friction and enhancing durability.
With a maximum speed of 41,000 rpm, it delivers precision and efficiency.

How Is 7009 ACD/P4ADGC Bearing Engineered for Reliability?

7009 ACD/P4ADGC Bearing features a 25° contact angle, optimised for handling combined radial and thrust loads.
The universal matching design allows flexible arrangements like back-to-back or face-to-face mounting.
Its P4A tolerance class ensures high precision, making it suitable for demanding applications.
The moderate preload (Class C) enhances stability and reduces vibration.

What Makes 7009 ACD/P4ADGC Bearing Suitable for High-Temperature Applications?

7009 ACD/P4ADGC Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
The chrome steel construction resists thermal deformation, maintaining performance under stress.
Its lubricated design ensures smooth operation even at high speeds.
The phenolic cage withstands heat, contributing to longer service life.

Application

Industrial Uses of 7009 ACD/P4ADGC Bearing
7009 ACD/P4ADGC Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The moderate preload and universal matching make it adaptable for various industrial setups.

Where Is 7009 ACD/P4ADGC Bearing Used?
You’ll often find 7009 ACD/P4ADGC Bearing in automotive transmissions, where its chrome steel construction handles radial and axial loads efficiently. Its phenolic cage also reduces friction, extending service life in demanding conditions.

Optimized for Performance: 7009 ACD/P4ADGC Bearing
7009 ACD/P4ADGC Bearing excels in robotics, providing smooth motion control for articulated arms and joints. The P4A tolerance class guarantees consistent performance in high-speed applications.

Automotive vs Aerospace: Applications of 7009 ACD/P4ADGC Bearing
In automotive systems, 7009 ACD/P4ADGC Bearing supports gearbox components, while in aerospace, it’s trusted for actuator mechanisms. Its universal matching feature simplifies installation across different platforms.

Practical Applications of 7009 ACD/P4ADGC Bearing
7009 ACD/P4ADGC Bearing is ideal for medical imaging devices, where precision and reliability are critical. The open design allows for easy lubrication, ensuring minimal downtime in clinical environments.

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