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Super Precision Angular Contact Ball Bearings S7001 ACD/P4A

Super Precision Angular Contact Ball Bearings S7001 ACD/P4A

The S7001 ACD/P4A is a super precision angular contact ball bearing with a 12mm bore and 28mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 981 lbf and spins smoothly at speeds up to 60,000 RPM.

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

This bearing is available with preload and matched arrangements, offering flexibility for high-precision applications. It works well in temperatures from -30°C to 110°C.

Weighing just 0.021kg, it’s lightweight yet robust. Perfect for applications like machine tools or high-speed spindles where precision and reliability are key. Compliant with P4 tolerance class for exceptional accuracy.

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Product Parameters

  • Part Number S7001 ACD/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 12 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 28 mm
  • Outer Dia Tolerance -0.005mm to 0
  • Width 8 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 4.762 mm
  • Ball Qty 10
  • 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 981 lbf
  • Static Radial Load 412 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 60000 rpm
  • Weight 0.021 kg
  • Price（$） 74.466
Super Precision Angular Contact Ball Bearings S7001 ACD/P4A dimension drawing
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Features

Why Choose S7001 ACD/P4A Bearing for Precision Tasks?

S7001 ACD/P4A Bearing features a 25° contact angle, ideal for handling combined radial and axial loads with high precision.
Its P4 tolerance class ensures exceptional accuracy, making it suitable for demanding applications.

The chrome steel construction enhances durability, while the phenolic cage reduces friction and noise.
With a maximum speed of 60,000 rpm, it delivers reliable performance in high-speed operations.

Sealed design and preload availability further improve its stability and longevity.
This bearing is perfect for applications requiring tight tolerances and smooth operation.

Application

How Does S7001 ACD/P4A Bearing Improve Performance?
S7001 ACD/P4A Bearing is a go-to choice for high-speed machine spindles, where its 25° contact angle ensures smooth rotation under angular loads. The sealed design keeps lubrication in and contaminants out, extending service life.

In robotics, S7001 ACD/P4A Bearing excels in articulated joints, thanks to its phenolic cage reducing friction during rapid directional changes. Its P4 tolerance class guarantees the precision needed for repeatable movements.

For dental handpieces, S7001 ACD/P4A Bearing’s compact 12mm bore fits seamlessly into tight spaces while handling radial and axial forces. The chrome steel construction resists wear even with frequent sterilisation cycles.

Automotive turbochargers benefit from S7001 ACD/P4A Bearing’s ability to withstand 60,000 rpm speeds. The matched arrangement option allows for custom preload settings to optimise turbo response.

In optical equipment like lens positioning systems, S7001 ACD/P4A Bearing maintains sub-micron accuracy. The lubricated design ensures silent operation critical for vibration-sensitive applications.

Q&A

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