HO-281
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Specifications
Part Data
- Housing or Shaft Housing
- Axial or Radial Axial
- Housing Dia. Dh 2.812 inches
- Dh mm 71.400 mm
- Groove Diameter Dg 2.974 - 2.986 - inches
- Groove Width W 0.103 - 0.108 - inches
- Groove Depth D 0.084 inches
- Free Diameter Df 3.091 - 3.161 - inches
- Thickness T *** 0.090 - 0.096 - inches
- Lug Height H 0.295 - 0.305 - inches
- Maximum Section S Max 0.223 - 0.237 - inches
- Minimum Section S Min 0.108 - 0.122 - inches
- Hole Diameter R 0.108 - 0.125 - inches
- Weight Per 1000 Pcs. 36.000 lbs.
- Edge Margin Y Min. inches
- Clearance Dia. Compressed In Housing L1 2.180 inches
- Clearance Dia. Released In Groove L2 2.340 inches
- Gap Width Ring In Groove G 0.615 inches
- Hardness ST 47.000 - 52.000 - HRC
- Hardness SS 44.000 - 51.000 - HRC
- Hardness BC 34.000 - 43.000 - HRC
- Interchange Waldes Truarc N5000 281
- Interchange IRR 3000 X281
- Interchange Anderton N1300 0281
- Interchange Mil Or Aero MS16625E 281
- Interchange Din
Performance Data
- Thrust Ld. (lbs.) Ring Safety Factor Of 4 Pr 37,504 lbs.
- Thrust Ld. (lbs.) Groove Safety Factor Of 2 Pg 20,050 lbs.
Tool Data
- Standard Pliers (Straight) RP-500
- 45 Standard Pliers RP-504
- 90 Standard Pliers RP-509
- Ratchet Pliers (w/o Tips) RP-27R
- Straight Ratchet Pliers Tips RP-5005R
- 45 Ratchet Pliers Tips RP-5007R
- 90 Ratchet Pliers Tips RP-5008R
- Heavy Duty Pliers (Straight) RPN-J3
- 90 Heavy Duty Pliers RPN-J31
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-281SS | Internal /Housing | PH 15-7 Stainless Steel | None/Self Finish | Quote |
| HO-281SS SPM | Internal /Housing | PH 15-7 Stainless Steel | None/Self Finish | Quote |
| HO-281SS SPM MPS | Internal /Housing MS16625-4281 | PH 15-7 Stainless Steel | Military Passivation | Quote |
| HO-281ST HPD | Internal /Housing | Carbon Steel SAE 1070-1090 | Heavy Phosphate and Oil | Quote |
| HO-281ST PD | Internal /Housing | Carbon Steel SAE 1070-1090 | Phosphate & Oil | Quote |
| HO-281ST Z3X | Internal /Housing | Carbon Steel SAE 1070-1090 | Trivalent Zinc | Quote |
| HO-281ST ZD | Internal /Housing | Carbon Steel SAE 1070-1090 | Zinc Dichromate | Quote |
| HO-281ST ZF | Internal /Housing | Carbon Steel SAE 1070-1090 | Zinc Flash | Quote |
| HO-281ST MCD | Internal /Housing MS16625-1281 | Carbon Steel SAE 1070-1090 | Military CAD Plating | Quote |
| HO-281ST MPD | Internal /Housing MS16625-3281 | Carbon Steel SAE 1070-1090 | Military Phosphate and Oil | 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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