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Super Precision Angular Contact Ball Bearings 7009 ACD/P4ADBC

Super Precision Angular Contact Ball Bearings 7009 ACD/P4ADBC

The 7009 ACD/P4ADBC is a super precision angular contact ball bearing, measuring 45mm by 75mm by 32mm, crafted from durable chrome steel. It features a 25° contact angle and comes as a matched pair for balanced performance.

This bearing handles radial loads up to 9945 lbf and spins smoothly at speeds up to 41,000 RPM. Its phenolic cage ensures quiet operation and long service life, even under moderate preload conditions.

The open design allows for easy lubrication, while the P4A tolerance class guarantees high precision. Ideal for machine tools or high-speed spindles where accuracy is key.

Weighing 0.47kg, it’s robust yet manageable for its size. Suitable for temperatures from -30°C to 110°C, making it versatile for various industrial applications.

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Product Parameters

  • Part Number 7009 ACD/P4ADBC
  • 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 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • 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/P4ADBC dimension drawing
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Features

Performance Features of 7009 ACD/P4ADBC Bearing

7009 ACD/P4ADBC Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
The chrome steel rings and balls enhance durability, supporting dynamic radial loads up to 9945 lbf.

Its phenolic cage ensures smooth operation at high speeds, reaching up to 41,000 rpm.
The matched arrangement of two bearings provides stability and precision in demanding conditions.

7009 ACD/P4ADBC Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
With moderate preload and P4A tolerance class, it delivers consistent performance for precision tasks.

Application

Industrial Uses of 7009 ACD/P4ADBC Bearing
7009 ACD/P4ADBC Bearing is commonly used in high-precision machine tools, where its moderate preload ensures stable performance during heavy cutting operations. The matched arrangement of two bearings provides excellent radial and axial load capacity.

In automotive applications, 7009 ACD/P4ADBC Bearing supports high-speed components like turbochargers and transmission systems. Its 25° contact angle helps manage combined loads efficiently, making it a reliable choice for performance vehicles.

For robotics, 7009 ACD/P4ADBC Bearing offers smooth motion in articulated arms and joints, thanks to its phenolic cage reducing friction. The P4A tolerance class ensures precise positioning, crucial for automated tasks.

In medical imaging devices, 7009 ACD/P4ADBC Bearing’s chrome steel construction ensures durability and quiet operation. The open design allows for easy lubrication, maintaining performance in continuous-use scenarios.

Where Is 7009 ACD/P4ADBC Bearing Used?
You’ll often find 7009 ACD/P4ADBC Bearing in industrial pumps, where its high-speed capability and moderate preload handle demanding conditions. The metric sizing makes it compatible with a wide range of European machinery.

In aerospace applications, 7009 ACD/P4ADBC Bearing’s precision and temperature stability make it suitable for flight control systems. The matched bearing setup ensures consistent performance under varying loads.

For consumer electronics like high-end printers, 7009 ACD/P4ADBC Bearing provides quiet and reliable operation. Its phenolic cage reduces vibration, enhancing print quality and longevity.

Built for Heavy-Duty Use: 7009 ACD/P4ADBC Bearing
7009 ACD/P4ADBC Bearing excels in heavy machinery like compressors, where its dynamic radial load capacity handles intense operational demands. The open seal design simplifies maintenance in harsh environments.

In wind turbines, 7009 ACD/P4ADBC Bearing’s high-speed rating and temperature range ensure reliable performance. The chrome steel rings and balls provide long-lasting durability under constant stress.

For laboratory equipment, 7009 ACD/P4ADBC Bearing’s precision and smooth operation are essential for accurate measurements. The P4A tolerance class guarantees minimal deviation during sensitive procedures.

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