{"product_id":"rotor-clip-cg-300sj-external-spiral-retaining-ring-3-in","title":"Rotor Clip CG-300SJ External Spiral Retaining Ring 3 in","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe ROTOR CLIP CG-300SJ is an external spiral retaining ring designed to seat in a machined groove on a 3-inch diameter shaft. Spiral retaining rings install without special pliers — they wind into the groove under axial load — making them a practical choice when access is limited. This ring is manufactured from AISI 302 stainless steel per AMS-5866, with an oil finish applied at the factory. The groove diameter is 2.838 inches, ring thickness is 0.093 inches, and the free outside diameter is 3.268 inches. Mechanical assemblers, maintenance technicians, and OEM production teams are the primary users.\u003c\/p\u003e\n\u003cp\u003eThis retaining ring is suited for industrial shaft assemblies requiring a corrosion-resistant fastener in environments where carbon steel rings would degrade. Typical applications include pump shafts, gearboxes, motors, and rotating assemblies in wet or chemically exposed settings. The 302 stainless material and oil finish make it appropriate for moderate-corrosion environments. It is sold individually and is intended for direct OEM replacement or new assembly builds where a 3-inch shaft groove specification is required.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eExternal spiral ring design seats into groove without standard snap ring pliers\u003c\/li\u003e\n  \u003cli\u003eShaft diameter: 3 inches with groove diameter of 2.838 inches\u003c\/li\u003e\n  \u003cli\u003eManufactured from AISI 302 stainless steel per AMS-5866\u003c\/li\u003e\n  \u003cli\u003eOil finish applied for corrosion resistance and installation ease\u003c\/li\u003e\n  \u003cli\u003eMeets ISO 13485:2016 quality management standard\u003c\/li\u003e\n  \u003cli\u003eRing thickness of 0.093 inches with tight tolerance of plus or minus 0.003 inches\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style external spiral retaining ring for 3-inch diameter shafts with a groove diameter of 2.838 inches and groove width of 0.103 inches. Confirm groove dimensions against machined shaft specs before installation.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation is performed by mechanical technicians or assemblers familiar with retaining ring fasteners. Power down and de-energize any rotating equipment before servicing shaft assemblies. Spiral retaining rings are wound into the groove axially; inspect the groove for burrs or damage before seating the ring. Verify groove tolerances match the ring specifications to ensure proper retention under load.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRing Type\u003c\/strong\u003e: External Spiral\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShaft Diameter\u003c\/strong\u003e: 3 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGroove Diameter\u003c\/strong\u003e: 2.838 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGroove Diameter Tolerance\u003c\/strong\u003e: -0.006 to +0.006 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFree Diameter\u003c\/strong\u003e: 2.818 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFree Diameter Tolerance\u003c\/strong\u003e: -0.030 to 0.000 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFree Outside Diameter\u003c\/strong\u003e: 3.268 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGroove Width\u003c\/strong\u003e: 0.103 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGroove Width Tolerance\u003c\/strong\u003e: 0.000 to +0.005 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGroove Depth\u003c\/strong\u003e: 0.081 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRing Thickness\u003c\/strong\u003e: 0.093 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRing Thickness Tolerance\u003c\/strong\u003e: -0.003 to +0.003 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: 302 Stainless Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Oil\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandards\u003c\/strong\u003e: AISI 302, AMS-5866, ISO 13485:2016\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSystem of Measurement\u003c\/strong\u003e: Inch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.06 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 1\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: CG-300SJ\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ROTOR CLIP","offers":[{"title":"Default Title","offer_id":51689365635378,"sku":"CG-300SJ","price":2568.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/29a69c0aa71c152307354dd1c5168e00_2d819043-827f-4600-8f4c-3172340ec6b8.jpg?v=1788258331","url":"https:\/\/voomisupply.com\/products\/rotor-clip-cg-300sj-external-spiral-retaining-ring-3-in","provider":"Voomi Supply","version":"1.0","type":"link"}