Rings / Constant Section Retaining Rings / Snap Rings / UHO



Product Image


Part Data

  • Housing or Shaft Housing
  • Axial or Radial Axial
  • Housing Dia. Dh 4.750 inches
  • Dh mm 120.60 mm
  • Groove Diameter Dg 4.9890 - 5.0010 inches
  • Groove Width W 0.120 - 0.125 inches
  • Groove Depth D 0.1220 inches
  • Free Diameter Df 5.070 - 5.170 inches
  • Gap A 0.910 inches
  • Section S 0.276 - 0.286 inches
  • Thickness T 0.1070 - 0.1110 inches
  • Notch Depth Nd 0.11 - 0.14 inches
  • Notch Width Nw 0.16 inches
  • Hardness ST 45.0 - 52.0 HRC

Performance Data

  • Allowable Static Thrust Load 29000 lbs.


  • Carbon Steel (SAE 1060-1090)


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

  • PA - Phosphate, Carbon Steel
  • PD - Phosphate and Oil, Carbon Steel
  • PAL - Phosphate with Sealer, Carbon Steel
  • HPD - Heavy Phosphate and Oil, Carbon Steel
  • ZD - Zinc Plating, Carbon Steel
  • ZF - Zinc Bright, Carbon Steel
  • ZDL - Zinc Dichromate with Sealer, Carbon Steel
  • HZDL - Heavy Zinc Dichromate with Sealer, Carbon Steel
  • Z3X - Trivalent Chromate over Zinc, Carbon Steel
  • ZFF - Zinc Flash, Carbon Steel
  • CF - Copper Flash, Carbon Steel
  • OIL - Oil over Steel, Carbon Steel



Snap Ring, Internal Notched, Inch. Once installed in the groove of a housing/bore, 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.