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Super Precision Angular Contact Ball Bearings S7009 ACD/P4ADBB

Super Precision Angular Contact Ball Bearings S7009 ACD/P4ADBB

The S7009 ACD/P4ADBB 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 operates smoothly at speeds up to 41,000 RPM.

Its sealed design and grease lubrication ensure low maintenance, while the phenolic cage offers quiet, long-lasting performance. The 25° contact angle and matched arrangement (2 bearings DB) provide excellent stability for precision applications.

This bearing is ideal for high-speed machinery like spindles or CNC tools where accuracy is crucial. With a temperature range of -30°C to 110°C, it performs reliably in various conditions.

Weighing 0.47kg, it’s a robust yet compact choice for demanding setups. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number S7009 ACD/P4ADBB
  • 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 <> DB
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Light / Class B
  • 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 41000 rpm
  • Weight 0.47 kg
Super Precision Angular Contact Ball Bearings S7009 ACD/P4ADBB dimension drawing
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Features

Performance Features of S7009 ACD/P4ADBB Bearing

S7009 ACD/P4ADBB Bearing is designed with a 25° contact angle, optimising load distribution for precision applications.
Its matched arrangement of two bearings ensures stability and accuracy in high-speed operations.

The chrome steel rings and balls provide durability, while the phenolic cage reduces friction and noise.
With a dynamic radial load capacity of 9945 lbf, it handles demanding tasks with ease.

S7009 ACD/P4ADBB Bearing operates smoothly at speeds up to 41,000 rpm, making it ideal for precision machinery.
Its sealed design and grease lubrication minimise maintenance needs, ensuring long-term reliability.

The P4A tolerance class guarantees high precision, suitable for applications requiring exacting standards.
Its compact size (45 mm×75 mm×32 mm) allows for efficient use in space-constrained environments.

Application

Industrial Uses of S7009 ACD/P4ADBB Bearing
S7009 ACD/P4ADBB Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The sealed construction helps maintain performance in environments with dust or debris.

In automotive applications, S7009 ACD/P4ADBB Bearing supports components like electric motors and transmissions, thanks to its light preload and consistent performance. The matched arrangement of two bearings provides stability under varying loads.

For robotics, S7009 ACD/P4ADBB Bearing’s phenolic cage and chrome steel construction offer durability in repetitive motion tasks. Its high-speed capability makes it suitable for automated assembly lines.

Medical imaging devices benefit from S7009 ACD/P4ADBB Bearing’s precision and low noise operation. The grease lubrication ensures smooth performance in sensitive equipment.

In aerospace systems, S7009 ACD/P4ADBB Bearing handles both radial and axial loads efficiently. The P4A tolerance class guarantees reliability in critical flight components.

Q&A

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