{"product_id":"rotor-clip-dsh-30st-pd-external-retaining-ring-30mm-spring-steel","title":"Rotor Clip DSH-30ST Pd External Retaining Ring 30mm Spring Steel","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe ROTOR CLIP DSH-30ST PD is an external retaining ring designed for 30 mm diameter shafts. Made from spring steel with a phosphate finish, it provides reliable axial retention of components on shafts in mechanical assemblies. The ring seats in a precision groove and holds position under load without fasteners or threading. With a groove diameter of 28.6 decimal inches and a ring thickness of 1.5 inches, this ring meets DIN 471 dimensional standards. It is suited for equipment maintenance, mechanical assembly, and industrial applications where consistent, repeatable fastening is required. Licensed trades and mechanical assemblers install these rings using standard retaining ring pliers.\u003c\/p\u003e\u003cp\u003eThis external retaining ring is used in shaft-mounted assemblies across a wide range of industrial and mechanical equipment. Typical applications include electric motors, pumps, gearboxes, and actuators where axial component retention is needed without threaded fasteners. The phosphate finish provides corrosion resistance suitable for standard indoor mechanical environments. This package contains 25 rings, making it appropriate for production assembly work or service shops maintaining an inventory of common hardware sizes. The metric measurement system and DIN 471 compliance make this ring compatible with equipment manufactured to European and international standards.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eExternal retaining ring design for 30 mm shaft diameter applications\u003c\/li\u003e\n\u003cli\u003eSpring steel construction provides consistent clamping force and durability\u003c\/li\u003e\n\u003cli\u003ePhosphate finish offers corrosion resistance for standard service environments\u003c\/li\u003e\n\u003cli\u003eMeets DIN 471 and ISO 13485:2015 standards for dimensional accuracy\u003c\/li\u003e\n\u003cli\u003eInside diameter of 27.90 mm with groove depth of 0.70 mm for precise seating\u003c\/li\u003e\n\u003cli\u003eSold in a 25-piece pack suitable for production or service inventory\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement or service part for mechanical assemblies requiring an external retaining ring on a 30 mm shaft per DIN 471 specifications.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eExternal retaining rings of this type are installed and removed by qualified mechanical technicians using external retaining ring pliers sized for the ring diameter. De-energize and lockout all equipment before servicing any shaft-mounted assembly. Inspect the shaft groove for wear or damage before seating a new ring. Confirm groove diameter and depth match the ring specifications before installation to prevent ring displacement under load.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eShaft Diameter\u003c\/strong\u003e: 30 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGroove Diameter\u003c\/strong\u003e: 28.6 inches (decimal)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInside Diameter\u003c\/strong\u003e: 27.90 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGroove Diameter Tolerance\u003c\/strong\u003e: -0.21 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRing Thickness\u003c\/strong\u003e: 1.5 inches (decimal)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRing Thickness Tolerance\u003c\/strong\u003e: -0.06 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGroove Depth\u003c\/strong\u003e: 0.70 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Spring Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Phosphate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards\u003c\/strong\u003e: DIN 471, ISO 13485:2015\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem of Measurement\u003c\/strong\u003e: Metric\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 25 pieces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.01 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: DSH-30ST PD\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ROTOR CLIP","offers":[{"title":"Default Title","offer_id":51692707905842,"sku":"DSH-30ST PD","price":53.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/ef0dcb6aed45050838f384c3e5b6e1e1.jpg?v=1788301558","url":"https:\/\/voomisupply.com\/products\/rotor-clip-dsh-30st-pd-external-retaining-ring-30mm-spring-steel","provider":"Voomi Supply","version":"1.0","type":"link"}