{"product_id":"rotor-clip-ho-187st-mcd-internal-snap-retaining-ring","title":"Rotor Clip HO-187ST Mcd Internal Snap Retaining Ring","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe ROTOR CLIP HO-187ST MCD is a heavy-duty internal snap retaining ring designed to secure components within a bored housing by seating in a precision-machined groove. Built from SAE 1060-1090 high-carbon steel with a cadmium finish, this ring delivers reliable corrosion resistance and high load-bearing capacity in demanding industrial and mechanical applications. At 1.875 inches bore diameter, it features a ring thickness of 1.57mm (0.062 inches) and a groove width of 1.73mm (0.068 inches). It meets multiple Military Specifications and is suited for installation by machinists, maintenance technicians, and mechanical assemblers working in OEM and MRO environments.\u003c\/p\u003e\u003cp\u003eThis internal retaining ring fits applications where a positive stop or retention device is required inside a bore. Typical uses include gearboxes, hydraulic cylinders, pump housings, electric motor shafts, and general industrial assemblies where axial retention is critical. The cadmium finish makes it appropriate for environments with moderate corrosion exposure. Military Specification compliance broadens its application to defense, aerospace-adjacent, and government-contract assemblies where documented standards are required.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e1.875 inches bore diameter with a free outer diameter of 52.58mm\u003c\/li\u003e\n\u003cli\u003eRing thickness of 1.57mm (0.062 inches) with tight tolerance of plus or minus 0.003 inches\u003c\/li\u003e\n\u003cli\u003eGroove width of 1.73mm (0.068 inches) and groove depth of 1.45mm\u003c\/li\u003e\n\u003cli\u003eThrust load capacity of 16,697 pounds (ring safety factor) and 9,050 pounds (groove safety factor)\u003c\/li\u003e\n\u003cli\u003eRockwell C 47-52 hardness for high resistance to deformation under load\u003c\/li\u003e\n\u003cli\u003eCadmium finish for corrosion protection in industrial environments\u003c\/li\u003e\n\u003cli\u003eMeets Military Specifications MS 16625 series and SAE 1060-1090 standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eMeets Military Specifications MS 16625-1025, MS 16625-1050, MS 16625-1062, MS 16625-1075, MS 16625-1087, MS 16625-1100, MS 16625-1125, MS 16625-1137, MS 16625-1150, MS 16625-1162, and MS 16625-1187. Also conforms to SAE 1060-1090, UNS G10600-G10900, and ISO 13485:2016 standards.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInternal snap rings require snap ring pliers with inward-closing tips sized for the bore diameter — do not substitute flat-nose pliers or improvised tools, as ring distortion will compromise retention force. Ensure the groove is clean, free of burrs, and machined to print before installation. Verify groove width and depth tolerances match the ring specifications before seating. Always relieve system pressure and de-energize any associated mechanical drive before servicing assemblies that contain retaining rings.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore Diameter\u003c\/strong\u003e: 1.875 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFree Outer Diameter\u003c\/strong\u003e: 52.58mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRing Thickness\u003c\/strong\u003e: 1.57mm (0.062 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRing Thickness Tolerance\u003c\/strong\u003e: plus or minus 0.003 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGroove Width\u003c\/strong\u003e: 1.73mm (0.068 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGroove Width Tolerance\u003c\/strong\u003e: 0.000 to 0.004 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGroove Depth\u003c\/strong\u003e: 1.45mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGroove Diameter Tolerance\u003c\/strong\u003e: -0.0050 to 0.0050 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThrust Load Capacity (Ring Safety Factor)\u003c\/strong\u003e: 16,697 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThrust Load Capacity (Groove Safety Factor)\u003c\/strong\u003e: 9,050 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial Grade\u003c\/strong\u003e: 1060\/1090\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Cadmium\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardness\u003c\/strong\u003e: Rockwell C 47-52\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMilitary Specifications\u003c\/strong\u003e: MS 16625-1025 through MS 16625-1187 series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards\u003c\/strong\u003e: SAE 1060-1090; UNS G10600-G10900; ISO 13485:2016\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.0128 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRing Type\u003c\/strong\u003e: Internal Snap\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\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: HO-187ST MCD\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ROTOR CLIP","offers":[{"title":"Default Title","offer_id":51701136032050,"sku":"HO-187ST MCD","price":35823.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/6a003a41eef5fbb9a8466e2a87dc1d5d_ec860bb2-c166-4c43-974e-74dd97b5d66b.jpg?v=1788398704","url":"https:\/\/voomisupply.com\/products\/rotor-clip-ho-187st-mcd-internal-snap-retaining-ring","provider":"Voomi Supply","version":"1.0","type":"link"}