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Super Precision Angular Contact Ball Bearings S7009 CE/P4A

Super Precision Angular Contact Ball Bearings S7009 CE/P4A

The S7009 CE/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 2925 lbf and operates smoothly at speeds up to 27,000 RPM.

Its sealed design keeps lubrication intact, while the phenolic cage reduces friction for quieter performance. The 15° contact angle ensures stability under angular loads.

This bearing is ideal for high-precision applications like machine tool spindles or robotics. It comes pre-lubricated and can be matched for paired arrangements.

Weighing 0.25kg, it’s compact yet robust. Compliant with P4 tolerance standards, it offers reliable performance in temperatures from -30°C to 110°C.

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Product Parameters

  • Part Number S7009 CE/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 7.144 mm
  • Ball Qty 21
  • Contact Angle 15°
  • 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 2925 lbf
  • Static Radial Load 1912 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 27000 rpm
  • Weight 0.25 kg
  • Price（$） 277.155
Super Precision Angular Contact Ball Bearings S7009 CE/P4A dimension drawing
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Features

Why Choose S7009 CE/P4A Bearing for Precision Tasks?

S7009 CE/P4A Bearing features a 15° contact angle, optimised for high-precision angular contact applications.
Its chrome steel rings and balls ensure durability and smooth operation under radial loads up to 2925 lbf.

The phenolic cage maintains ball alignment, reducing friction and noise during high-speed rotation.
With a maximum speed of 27,000 rpm, it delivers reliable performance in demanding conditions.

Sealed design and preload availability enhance its suitability for precision machinery.
The P4 tolerance class guarantees consistent accuracy, making it ideal for critical applications.

Application

Industrial Uses of S7009 CE/P4A Bearing
S7009 CE/P4A Bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure accurate spindle performance. The sealed construction helps maintain lubrication, reducing maintenance needs in demanding environments.

Where Is S7009 CE/P4A Bearing Used?
In automotive applications, S7009 CE/P4A Bearing supports components like wheel hubs and transmissions, offering reliable performance under radial and axial loads. Its phenolic cage provides stability at high speeds, making it suitable for performance vehicles.

Perfect Fit for Automation: S7009 CE/P4A Bearing
For robotic arms and automated systems, S7009 CE/P4A Bearing delivers smooth motion control due to its P4 tolerance class. The 15° contact angle balances load capacity and speed, ideal for repetitive tasks.

Medical vs Industrial: Where S7009 CE/P4A Bearing Excels
In medical imaging devices, S7009 CE/P4A Bearing’s chrome steel construction ensures quiet operation and longevity. Industrial pumps benefit from its sealed design, preventing contamination in harsh conditions.

Light-Duty vs Heavy-Duty: Best Uses for S7009 CE/P4A Bearing
S7009 CE/P4A Bearing works well in light-duty applications like dental drills, where precision is key. For heavier loads, it’s found in industrial compressors, handling both radial and axial forces efficiently.

Q&A

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