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Super Precision Angular Contact Ball Bearings S7009 ACD/P4ADT

Super Precision Angular Contact Ball Bearings S7009 ACD/P4ADT

The S7009 ACD/P4ADT is a super precision angular contact ball bearing with a 45mm bore and 75mm outer diameter, crafted from high-quality chrome steel. It features a 25° contact angle and comes sealed for protection, with a matched pair arrangement for balanced performance.

This bearing handles radial loads up to 9945 lbf and operates smoothly at speeds up to 46,000 RPM. Its phenolic cage ensures durability, while the grease lubrication simplifies maintenance.

The P4A tolerance class guarantees high precision, making it ideal for applications like machine tool spindles or high-speed robotics. The matched set design enhances stability under angular loads.

Weighing 0.47kg, it’s robust yet manageable for its size. Suitable for temperatures from -30°C to 110°C, it’s a reliable choice for demanding environments.

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Product Parameters

  • Part Number S7009 ACD/P4ADT
  • 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 Sealed
  • Matched Arrangement 2 bearings << DT
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Available
  • 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 Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 46000 rpm
  • Weight 0.47 kg
Super Precision Angular Contact Ball Bearings S7009 ACD/P4ADT dimension drawing
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Features

Performance Features of S7009 ACD/P4ADT Bearing

S7009 ACD/P4ADT Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.

Its chrome steel rings and balls provide strong resistance to dynamic radial loads up to 9945 lbf.

The phenolic cage ensures smooth operation at high speeds, reaching up to 46,000 rpm.

With a sealed design and grease lubrication, it maintains performance in various temperature ranges from -30°C to 110°C.

Application

Industrial Uses of S7009 ACD/P4ADT Bearing
S7009 ACD/P4ADT Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The sealed construction keeps contaminants out, extending service life in demanding workshop environments.

Where Is S7009 ACD/P4ADT Bearing Used?
In automotive applications, S7009 ACD/P4ADT Bearing supports wheel hubs and transmission systems, handling both radial and axial loads efficiently. Its phenolic cage provides quiet operation, ideal for electric vehicle components.

Perfect Fit for Automation: S7009 ACD/P4ADT Bearing
This bearing excels in robotic arms and CNC machinery, where its P4A tolerance class delivers consistent positioning accuracy. The matched pair arrangement simplifies installation in precision equipment.

Medical vs Industrial: Where S7009 ACD/P4ADT Bearing Excels
While suitable for industrial gearboxes, S7009 ACD/P4ADT Bearing also performs well in medical imaging devices due to its smooth, low-vibration operation. The grease lubrication ensures maintenance-free performance in sensitive environments.

How Does S7009 ACD/P4ADT Bearing Support High-Speed Operations?
With a maximum speed of 46,000 rpm, S7009 ACD/P4ADT Bearing is ideal for dental drill handpieces and small turbine applications. The chrome steel construction maintains dimensional stability even during prolonged high-speed use.

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