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Super Precision Angular Contact Ball Bearings S7009 ACD/P4A

Super Precision Angular Contact Ball Bearings S7009 ACD/P4A

The S7009 ACD/P4A is a super precision angular contact ball bearing with a 45mm bore and 75mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 6210 lbf and operates smoothly at speeds up to 17,000 RPM.

Its sealed design keeps lubrication in and contaminants out, while the phenolic cage ensures quiet and efficient performance. The 25° contact angle makes it ideal for handling combined radial and axial loads.

This bearing is available with preload and matched arrangements, offering flexibility for precise applications. It meets P4 tolerance standards, ensuring high accuracy in demanding environments.

Perfect for use in machine tools, spindles, or high-speed equipment where precision and reliability are crucial. It weighs just 0.24kg, making it lightweight yet durable for its size.

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Product Parameters

  • Part Number S7009 ACD/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 45 mm
  • Bore Dia Tolerance -0.006mm to 0
  • Outer Dia 75 mm
  • Outer Dia Tolerance -0.007mm to 0
  • Width 16 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 9.525 mm
  • Ball Qty 17
  • Contact Angle 25°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement Available
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 6210 lbf
  • Static Radial Load 4860 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 17000 rpm
  • Weight 0.24 kg
  • Price（$） 277.65
Super Precision Angular Contact Ball Bearings S7009 ACD/P4A dimension drawing
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Features

Why Choose S7009 ACD/P4A Bearing for Precision Tasks?

S7009 ACD/P4A Bearing features a 25° contact angle, optimised for high-precision angular contact applications.
Its chrome steel construction ensures durability and smooth operation under dynamic radial loads up to 6210 lbf.

The phenolic cage minimises friction, enhancing performance at speeds up to 17,000 rpm.
With P4 tolerance class (ABEC-7), it delivers consistent accuracy for demanding tasks.

Sealed design protects against contaminants, extending service life in harsh environments.
Preload availability allows for customised stiffness, ideal for matched arrangements.

Application

Industrial Uses of S7009 ACD/P4A Bearing
S7009 ACD/P4A Bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The sealed construction helps maintain performance in environments with dust or debris.

How Does S7009 ACD/P4A Bearing Improve Performance?
In robotics, S7009 ACD/P4A Bearing provides smooth motion control for articulated arms, thanks to its 25° contact angle and phenolic cage. The P4 tolerance class makes it ideal for applications demanding minimal vibration.

Built for Heavy-Duty Use: S7009 ACD/P4A Bearing
For automotive transmissions, S7009 ACD/P4A Bearing handles combined radial and axial loads efficiently. Its chrome steel construction offers durability under continuous high-speed operation.

Medical vs Industrial: Where S7009 ACD/P4A Bearing Excels
In medical imaging devices, S7009 ACD/P4A Bearing ensures quiet and precise movement for components like rotating gantries. Industrial pumps benefit from its lubricated design for long service intervals.

Perfect Fit for Automation: S7009 ACD/P4A Bearing
S7009 ACD/P4A Bearing is widely adopted in 3D printers for its ability to maintain alignment in linear motion systems. The matched arrangement option further enhances positioning accuracy in automated setups.

Q&A

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