{"product_id":"rotor-clip-dsh-50st-pd-external-retaining-ring-50mm","title":"Rotor Clip DSH-50ST Pd External Retaining Ring 50mm","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe ROTOR CLIP DSH-50ST PD is an external retaining ring designed for shaft-mounted applications requiring a secure, low-profile axial fastener. Made from DIN 17221 and 17223 spring steel with a phosphate finish, this ring seats into a machined groove on the shaft to retain components against axial movement. It has a 50 mm shaft diameter, a 47 mm groove diameter, and a ring thickness of 2.00 mm. The phosphate finish provides corrosion resistance during storage and moderate service conditions. Licensed technicians, mechanical assemblers, and maintenance professionals install this type of ring in rotating and static shaft assemblies across industrial and OEM applications.\u003c\/p\u003e\u003cp\u003eThis external retaining ring is suited for metric shaft assemblies in industrial machinery, pumps, motors, gearboxes, and similar equipment where reliable axial retention is required. It conforms to DIN 471 and meets ISO 13485:2015 standards, making it appropriate for applications with documented quality requirements. The metric dimensioning and DIN 471 standard make it a direct fit for European-specification equipment and machinery designed to metric tolerances. Packages contain 5 rings per unit with a minimum order quantity of 1.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eConforms to DIN 471 fastener standard for external retaining rings\u003c\/li\u003e\n\u003cli\u003eSpring steel construction per DIN 17221 and 17223 for reliable snap retention and load resistance\u003c\/li\u003e\n\u003cli\u003ePhosphate finish for corrosion inhibition during storage and service\u003c\/li\u003e\n\u003cli\u003e50 mm shaft diameter with 47 mm groove diameter and 1.50 mm groove depth for precise seating\u003c\/li\u003e\n\u003cli\u003eGroove width of 2.15 mm accommodates 2.00 mm ring thickness with controlled tolerance\u003c\/li\u003e\n\u003cli\u003eMeets ISO 13485:2015 documentation standards for quality-managed environments\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as a DIN 471-compliant external retaining ring for 50 mm metric shafts with a machined groove conforming to DIN 471 groove geometry specifications.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eExternal retaining rings of this type are installed and removed by mechanical assemblers or maintenance technicians using external snap ring pliers matched to the ring lug holes. Power down and de-energize any equipment before servicing shaft assemblies. Inspect the shaft groove for burrs, wear, or damage before seating the ring to ensure full groove engagement. Rings should not be over-expanded during installation as this can compromise spring tension and retention force.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eShaft Diameter\u003c\/strong\u003e: 50.00 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGroove Diameter\u003c\/strong\u003e: 47.00 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGroove Diameter Tolerance\u003c\/strong\u003e: -0.25 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFree Diameter (Inside Diameter)\u003c\/strong\u003e: 45.80 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGroove Width\u003c\/strong\u003e: 2.15 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGroove Depth\u003c\/strong\u003e: 1.50 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRing Thickness\u003c\/strong\u003e: 2.00 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRing Thickness Tolerance\u003c\/strong\u003e: -0.07 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Spring Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial Grade\u003c\/strong\u003e: DIN 17221 and 17223\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Phosphate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFastener Standard\u003c\/strong\u003e: DIN 471\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: 5\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-50ST PD\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ROTOR CLIP","offers":[{"title":"Default Title","offer_id":51690828300594,"sku":"DSH-50ST PD","price":16.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/82fb967cfa07f6b7b4693a2aee4a5051.jpg?v=1788275828","url":"https:\/\/voomisupply.com\/products\/rotor-clip-dsh-50st-pd-external-retaining-ring-50mm","provider":"Voomi Supply","version":"1.0","type":"link"}