{"product_id":"rotor-clip-sh-87st-mcd-external-retaining-ring-7-8-in","title":"Rotor Clip SH-87ST Mcd External Retaining Ring 7\/8 in","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe ROTOR CLIP SH-87ST MCD is an external retaining ring designed to secure components on a 7\/8 inch (0.875 inch) shaft. It seats into a machined groove and holds assemblies axially in place without threading or welding. Made from SAE 1060-1090 spring steel with a cadmium finish, this ring delivers reliable corrosion resistance and spring-back retention force. Hardness is rated at 47-53 HRC. The groove diameter is 0.821 inches, ring thickness is 0.042 inches, and groove width is 0.046 inches. Machinists, maintenance technicians, and assembly professionals install this ring in rotating shaft and bearing applications across industrial and mechanical systems.\u003c\/p\u003e\n\u003cp\u003eThis external retaining ring is suited for use in industrial machinery, rotating equipment, and mechanical assemblies where a 7\/8 inch shaft diameter and corresponding groove geometry are present. It is appropriate for applications requiring a cadmium-plated finish for added corrosion protection. The ring meets Military Specification MS 16624-1087 and conforms to SAE 1060-1090 and UNS G10600-G10900 standards, making it a fit for both commercial and mil-spec maintenance contexts. Typical uses include pump shafts, gearboxes, conveyor components, and similar rotating assemblies.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e7\/8 inch (0.875 inch) shaft diameter with 0.821 inch groove diameter for precise fitment\u003c\/li\u003e\n  \u003cli\u003eSAE 1060-1090 spring steel construction rated 47-53 HRC for durable retention force\u003c\/li\u003e\n  \u003cli\u003eCadmium finish provides corrosion resistance in demanding service environments\u003c\/li\u003e\n  \u003cli\u003eMeets Military Specification MS 16624-1087 and SAE\/UNS fastener standards\u003c\/li\u003e\n  \u003cli\u003eRing thickness of 0.042 inches and groove width of 0.046 inches for consistent groove seating\u003c\/li\u003e\n  \u003cli\u003eConforms to ISO 13485:2015 quality management standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style external retaining ring for 7\/8 inch shaft diameter applications conforming to MS 16624-1087 and SAE 1060-1090 groove geometry specifications.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eExternal retaining rings of this type are installed and removed using snap ring pliers sized for external rings. Always power down and de-energize equipment before servicing shaft assemblies. Inspect the groove for burrs, wear, or out-of-tolerance dimensions before seating the ring. Do not reuse a ring that has been overstressed or deformed during removal.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShaft Diameter\u003c\/strong\u003e: 7\/8 inches (0.875 inches)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGroove Diameter\u003c\/strong\u003e: 0.821 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGroove Diameter Tolerance\u003c\/strong\u003e: -0.003 to +0.003 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFree Diameter\u003c\/strong\u003e: 0.810 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFree Outside Diameter\u003c\/strong\u003e: 1.21 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGroove Width\u003c\/strong\u003e: 0.046 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGroove Width Tolerance\u003c\/strong\u003e: 0.000 to +0.003 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGroove Depth\u003c\/strong\u003e: 0.027 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRing Thickness\u003c\/strong\u003e: 0.042 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRing Thickness Tolerance\u003c\/strong\u003e: -0.002 to +0.002 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: SAE 1060-1090 Spring Steel (UNS G10600-G10900)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHardness\u003c\/strong\u003e: 47-53 HRC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Cadmium-Plated\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMilitary Specification\u003c\/strong\u003e: MS 16624-1087\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandards\u003c\/strong\u003e: SAE 1060-1090, UNS G10600-G10900, ISO 13485:2015\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.0028 pounds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: ROTOR CLIP\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: SH-87ST MCD\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ROTOR CLIP","offers":[{"title":"Default Title","offer_id":51721135292722,"sku":"SH-87ST MCD","price":16480.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/b873bba34df9dcefeff743f5ce325693.jpg?v=1788574136","url":"https:\/\/voomisupply.com\/products\/rotor-clip-sh-87st-mcd-external-retaining-ring-7-8-in","provider":"Voomi Supply","version":"1.0","type":"link"}