USH-312
Looking for a specific material or finish? View complete part numbers and request a quote below.
Specifications
Part Data
- Housing or Shaft Shaft
- Axial or Radial Axial
- Shaft Diameter Ds 3.125 inches
- Ds mm 79.400 mm
- Groove Diameter Dg 2.951 - 2.963 - inches
- Groove Width W 0.103 - 0.108 - inches
- Groove Depth D 0.084 inches
- Free Diameter Df 2.852 - 2.932 - inches
- Gap A 0.223 - 0.438 - inches
- Section S 0.213 - 0.223 - inches
- Thickness T 0.091 - 0.095 - inches
- Notch Depth Nd 0.080 - 0.110 - inches
- Notch Width Nw 0.125 inches
- Hardness ST 47.000 - 53.000 - HRC
Performance Data
- Allowable Static Thrust Load 11,170.000 lbs.
Product SKUs
Product SKUs listed may not include all available options. If you don't see what you're looking for, or need help selecting the right part, please contact us.
| Item SKU | Style | Material | Finish | Quote |
|---|---|---|---|---|
| USH-312ST PD | Internal/Housing Constant Section | Carbon Steel SAE 1070-1090 | Phosphate & Oil | Quote |
Materials and Finishes
Materials
- Carbon Steel (SAE 1060-1090)
Finishes
***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
Documentation
Description
USH retaining rings are external notched snap rings and are part of Rotor Clip’s constant section retaining ring family. Designed for installation into a groove on a shaft, the shoulder provided by the ring's protrusion from the groove securely holds an assembly in place.
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.