{"product_id":"rotor-clip-cg-375st-oil-external-spiral-retaining-ring","title":"Rotor Clip CG-375ST Oil External Spiral Retaining Ring","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe ROTOR CLIP CG-375ST OIL is an external spiral retaining ring designed to secure components on a 3-3\/4 inch diameter shaft. Manufactured from SAE 1060-1090 steel and finished with an oil coating for corrosion resistance, this ring seats in a precision groove with a 3.552 inch groove diameter and a 0.12 inch groove width. The spiral design allows installation and removal without special pliers in many applications, making it a reliable choice for mechanical assemblies in industrial, HVAC, and rotating equipment maintenance. Machinists, millwrights, and mechanical technicians are the primary installers.\u003c\/p\u003e\u003cp\u003eThis retaining ring is suited for use in industrial machinery, rotating shaft assemblies, pump housings, fan hubs, gearboxes, and similar mechanical systems where a positive external stop is required on a 3-3\/4 inch shaft. Its oil coating helps protect against light corrosion during storage and service in moderate environments. The ring is appropriate for both OEM assembly and field repair applications where maintaining precise axial positioning of bearings, gears, or other components is critical.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eExternal spiral retaining ring design for 3-3\/4 inch shaft diameter\u003c\/li\u003e\n\u003cli\u003eSAE 1060-1090 steel construction per UNS G10600-G10900 standard\u003c\/li\u003e\n\u003cli\u003eOil finish coating for light corrosion protection over steel base material\u003c\/li\u003e\n\u003cli\u003eGroove diameter of 3.552 inches with tolerance of -0.006 to +0.006 inches for precise seating\u003c\/li\u003e\n\u003cli\u003eRing thickness of 0.111 inches with tight tolerance of -0.003 to +0.003 inches\u003c\/li\u003e\n\u003cli\u003eMeets ISO 13485:2015 quality management standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned for external installation on shafts with a 3-3\/4 inch nominal diameter and a machined groove conforming to the specified groove diameter, width, and depth dimensions listed in the technical specifications.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation and removal should be performed by a qualified mechanic or millwright following standard retaining ring procedures. De-energize and lock out all rotating equipment before servicing any shaft assembly. Use appropriate spiral retaining ring pliers or tools rated for the ring diameter to prevent distortion of the ring or injury during installation. Verify groove dimensions conform to the specified tolerances before installation to ensure proper retention and prevent ring rollout under load.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\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: 3-3\/4 inches (3.7500 inches decimal)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGroove Diameter\u003c\/strong\u003e: 3.552 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: 3.527 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFree Diameter Tolerance\u003c\/strong\u003e: -0.035 to 0.000 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFree Outside Diameter\u003c\/strong\u003e: 4.067 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGroove Width\u003c\/strong\u003e: 0.12 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: 0.099 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRing Thickness\u003c\/strong\u003e: 0.111 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: SAE 1060-1090 Steel (UNS G10600-G10900)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Oil over Steel\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\u003eSystem of Measurement\u003c\/strong\u003e: Inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.119 pounds\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: CG-375ST OIL\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ROTOR CLIP","offers":[{"title":"Default Title","offer_id":51701086683442,"sku":"CG-375ST OIL","price":2420.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/d37af75c4ec5a846765a437f8b1b0251_c296313f-7a21-4d6a-89e7-85c7fb0eeac1.jpg?v=1788398077","url":"https:\/\/voomisupply.com\/products\/rotor-clip-cg-375st-oil-external-spiral-retaining-ring","provider":"Voomi Supply","version":"1.0","type":"link"}