HO-81
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Specifications
Part Data
- Housing or Shaft Housing
- Axial or Radial Axial
- Housing Dia. Dh 0.812 inches
- Dh mm 20.600 mm
- Groove Diameter Dg 0.859 - 0.865 - inches
- Groove Width W 0.046 - 0.049 - inches
- Groove Depth D 0.025 inches
- Free Diameter Df 0.891 - 0.916 - inches
- Thickness T *** 0.040 - 0.044 - inches
- Lug Height H 0.150 - 0.160 - inches
- Maximum Section S Max 0.072 - 0.082 - inches
- Minimum Section S Min 0.039 - 0.049 - inches
- Hole Diameter R 0.060 - 0.072 - inches
- Weight Per 1000 Pcs. 1.900 lbs.
- Edge Margin Y Min. inches
- Clearance Dia. Compressed In Housing L1 0.490 inches
- Clearance Dia. Released In Groove L2 0.540 inches
- Gap Width Ring In Groove G 0.153 inches
- Hardness ST 66.000 - 71.000 - HR30N
- Hardness SS 63.000 - 69.500 - HR30N
- Hardness BC 54.000 - 62.000 - HR30N
- Interchange Waldes Truarc N5000 81
- Interchange IRR 3000 X81
- Interchange Anderton N1300 0081
- Interchange Mil Or Aero MS16625E 81
- Interchange Din
Performance Data
- Thrust Ld. (lbs.) Ring Safety Factor Of 4 Pr 4,872 lbs.
- Thrust Ld. (lbs.) Groove Safety Factor Of 2 Pg 1,710 lbs.
Tool Data
- Standard Pliers (Straight) RPL-100
- 45 Standard Pliers RPL-104
- 90 Standard Pliers RPL-109
- Convertible Pliers RP-320
- 45 Convertible Pliers RP-324
- 90 Convertible Pliers RP-329
- Heavy Duty Pliers (Straight) RPN-J1
- 90 Heavy Duty Pliers RPN-J11
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 |
|---|---|---|---|---|
| HO-81BC | Internal /Housing | Beryllium Copper Alloy 25 | None/Self Finish | Quote |
| HO-81BC MTM | Internal /Housing MS16625-5081 | Beryllium Copper Alloy 25 | Military None/Self Finish | Quote |
| HO-81SS | Internal /Housing | PH 15-7 Stainless Steel | None/Self Finish | Quote |
| HO-81SS MPS | Internal /Housing MS16625-4081 | PH 15-7 Stainless Steel | Military Passivation | Quote |
| HO-81ST HPD | Internal /Housing | Carbon Steel SAE 1070-1090 | Heavy Phosphate and Oil | Quote |
| HO-81ST PD | Internal /Housing | Carbon Steel SAE 1070-1090 | Phosphate & Oil | Quote |
| HO-81ST Z3X | Internal /Housing | Carbon Steel SAE 1070-1090 | Trivalent Zinc | Quote |
| HO-81ST ZD | Internal /Housing | Carbon Steel SAE 1070-1090 | Zinc Dichromate | Quote |
| HO-81ST ZF | Internal /Housing | Carbon Steel SAE 1070-1090 | Zinc Flash | Quote |
| HO-81ST MCD | Internal /Housing MS16625-1081 | Carbon Steel SAE 1070-1090 | Military CAD Plating | Quote |
| HO-81ST MPD | Internal /Housing MS16625-3081 | Carbon Steel SAE 1070-1090 | Military Phosphate and Oil | Quote |
| HO-81ST MZD | Internal /Housing MS16625-2081 | Carbon Steel SAE 1070-1090 | Military Zinc Dichromate | Quote |
Materials and Finishes
Materials
- Carbon Steel (SAE 1060-1090)
- Stainless Steel (PH15-7 Mo, PH17-7)
- Beryllium Copper
- Special Material Grades
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
- 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
- ZD - Zinc Dichromate, Carbon Steel
Documentation
Description
HO retaining rings are axially assembled internal circlips within Rotor Clip’s tapered section retaining ring family. Installed into a groove in a housing/bore, the protruding shoulder retains components by preventing axial movement along the bore.
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