{"product_id":"rotor-clip-se-74st-zd-e-style-retaining-ring-3-4-in","title":"Rotor Clip SE-74ST Zd E Style Retaining Ring 3\/4 in","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe ROTOR CLIP SE-74ST ZD is an external E style retaining ring designed for 3\/4 inch shaft diameter applications. The ring seats in a precision-machined groove and provides axial retention of components on the shaft without requiring threads or welding. Manufactured from SAE 1060-1090 steel with a yellow zinc dichromate finish, it delivers hardness in the 47-52 HRC range and corrosion resistance suitable for industrial and mechanical service environments. Ring thickness is 0.05 inches and groove width is 0.056 inches. Mechanical technicians, millwrights, and maintenance professionals install this type of fastener across a wide range of rotating equipment assemblies.\u003c\/p\u003e\n\u003cp\u003eThis retaining ring fits shafts with a 3\/4 inch (19.05 mm) diameter and is sized for a groove diameter of 0.625 inches. It is used in residential and commercial mechanical assemblies wherever a compact, three-prong E style ring is required for external shaft retention. Typical applications include motors, pumps, gearboxes, and similar rotating or reciprocating shaft assemblies in HVAC, plumbing, and general industrial equipment. Free diameter is 0.616 inches and free outside diameter is 1.0 inch.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eE style external retaining ring with three prongs for positive shaft engagement\u003c\/li\u003e\n  \u003cli\u003eShaft diameter: 3\/4 inch (19.05 mm); groove diameter: 0.625 inches\u003c\/li\u003e\n  \u003cli\u003eSAE 1060-1090 steel construction, hardness 47-52 HRC\u003c\/li\u003e\n  \u003cli\u003eYellow zinc dichromate finish for corrosion resistance\u003c\/li\u003e\n  \u003cli\u003eRing thickness: 0.05 inches; groove width: 0.056 inches; groove depth: 0.062 inches\u003c\/li\u003e\n  \u003cli\u003eMeets SAE 1060-1090 and UNS G10600-G10900 standards; manufactured under ISO 13485:2015 quality system\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned for external installation on 3\/4 inch diameter shafts with a groove diameter of 0.625 inches machined to SAE specifications. Suitable as an OEM-style replacement or new-installation retaining ring wherever an E style external ring is specified for this shaft size.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation requires external retaining ring pliers appropriate for E style rings. Ensure the shaft groove is clean, free of burrs, and dimensioned to the specified groove width and depth tolerances before seating the ring. Wear eye protection during installation and removal, as retaining rings can release stored energy if the tool slips. Follow all applicable equipment lockout and tag-out procedures before servicing any assembly containing this ring.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRing Type\u003c\/strong\u003e: E Style External\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShaft Diameter\u003c\/strong\u003e: 3\/4 inch (0.750 inches \/ 19.05 mm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGroove Diameter\u003c\/strong\u003e: 0.625 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGroove Diameter Tolerance\u003c\/strong\u003e: 0.0000 to 0.0030 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFree Diameter\u003c\/strong\u003e: 0.616 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFree Diameter Tolerance\u003c\/strong\u003e: -0.0050 to 0.0030 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFree Outside Diameter\u003c\/strong\u003e: 1.0 inch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGroove Width\u003c\/strong\u003e: 0.056 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGroove Width Tolerance\u003c\/strong\u003e: 0.0000 to 0.0030 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGroove Depth\u003c\/strong\u003e: 0.062 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRing Thickness\u003c\/strong\u003e: 0.05 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRing Thickness Tolerance\u003c\/strong\u003e: -0.0020 to 0.0020 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNumber of Prongs\u003c\/strong\u003e: 3\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\u003eHardness\u003c\/strong\u003e: 47-52 HRC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Yellow Zinc Dichromate\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: 0.003 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSystem of Measurement\u003c\/strong\u003e: Inch\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: SE-74ST ZD\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ROTOR CLIP","offers":[{"title":"Default Title","offer_id":51702766993714,"sku":"SE-74ST ZD","price":4993.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/07654425de83b9a8dbb5fb9cecf48ffe_f52ef5f3-d15e-4927-94f5-f563e4efe8da.jpg?v=1788413205","url":"https:\/\/voomisupply.com\/products\/rotor-clip-se-74st-zd-e-style-retaining-ring-3-4-in","provider":"Voomi Supply","version":"1.0","type":"link"}