Rings / Constant Section Retaining Rings / Snap Rings / CFS



Product Image


Part Data

  • Housing or Shaft Shaft
  • Axial or Radial Axial
  • Shaft Diameter Ds 11.800
  • Ds mm 300.000
  • Groove Diameter Dg 294.680 - 295.000 -
  • Groove Width W
  • Free Diameter Df 289.100 - 292.100 -
  • Section S 7.400 - 7.500 -
  • Thickness T 3.900 - 4.000 -
  • Weight Per 1000 Pcs. 214.200 kg
  • Edge Margin Y Min.
  • Hardness ST 4.000 - 7.400 -
  • Interchange Seeger-Orbis SW 300

Performance Data

  • Thrust Load Ring Pr 145.000 kN
  • Thrust Load Groove Pg 390.000 kN
  • R.P.M. Limits Standard Material RPM


  • Carbon Steel (SAE 1060-1090)
  • Stainless Steel AISI 302
  • Stainless Steel AISI 316


***For plated rings, add .002" (.05 mm) to the listed maximum thickness.

  • OIL - Oil over Steel, Carbon Steel



Snap Ring, External, Metric Flat Wire. Once installed in the groove of a shaft, the portion of the ring protruding from the groove holds an assembly in place.

Custom solutions

Can’t find what you’re looking for in an existing product, need a modified version of one of our standard parts, or simply aren’t sure what part you need?

Submit your custom specifications

Need help? Contact our Engineering team


CAD Models are provided for informational purposes only and may not represent the final part you receive.  Manufacturer assumes no responsibility for any such inconsistencies , and disclaims any liability to any party for any loss, damage, or disruption which may arise therefrom. Always contact Manufacturer for final measurements when specified in your design.


More than Parts. A True Partnership.

Our passion is creating the best rings, springs, and clamps. Our mission is to make your work a success. We are here for you.