{"product_id":"rotor-clip-ho-31st-pa-internal-snap-retaining-ring","title":"Rotor Clip HO-31ST Pa Internal Snap Retaining Ring","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe ROTOR CLIP HO-31ST PA is an internal snap retaining ring designed to seat in a machined groove inside a bore and retain shaft-mounted components axially. Made from 1060\/1090 spring steel with a phosphate finish, this ring is engineered for reliable thrust load performance in precision assemblies. It fits a 5\/16 inch bore diameter, with a free outer diameter of 0.346 inches and a ring thickness of 0.015 inches. Hardness is rated at Rockwell 15N 86-88. Machinists, maintenance technicians, and assembly professionals install these rings where a low-profile, internal retaining solution is required.\u003c\/p\u003e\u003cp\u003eThis ring is suited for light-duty to moderate-duty mechanical assemblies where axial retention of a component within a bored housing or cylindrical cavity is needed. Typical applications include gearboxes, actuators, pumps, and small motor housings in both industrial and commercial equipment. The phosphate finish provides a base level of corrosion resistance suitable for protected or lubricated environments. Groove dimensions must be machined to specification for proper seating and load transfer.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eInternal snap ring design retains components within a bore without fasteners or threading\u003c\/li\u003e\n\u003cli\u003eSpring steel construction (SAE 1060-1090 \/ UNS G10600-G10900) provides consistent spring-back and seating force\u003c\/li\u003e\n\u003cli\u003ePhosphate finish for mild corrosion resistance in lubricated or enclosed assemblies\u003c\/li\u003e\n\u003cli\u003eThrust load capacity of 240 pounds (groove safety factor) and 538 pounds (ring safety factor)\u003c\/li\u003e\n\u003cli\u003eHardness rated at Rockwell 15N 86-88 for dimensional stability under load\u003c\/li\u003e\n\u003cli\u003eConforms to ISO 13485:2016 standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style internal retaining ring for 5\/16 inch bore applications requiring a groove width of 0.02 inches and a groove depth of 0.009 inches machined to tolerance.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInternal snap rings are installed and removed using snap ring pliers sized for internal rings. Verify groove dimensions and tolerances before installation, as an undersized or oversized groove will affect thrust load capacity and ring retention. Disengage all power and relieve any stored mechanical energy before servicing the assembly. Do not reuse a ring that has been over-expanded during removal.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRing Type\u003c\/strong\u003e: Internal Snap Ring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore Diameter\u003c\/strong\u003e: 5\/16 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFree Outer Diameter\u003c\/strong\u003e: 0.346 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRing Thickness\u003c\/strong\u003e: 0.015 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRing Thickness Tolerance\u003c\/strong\u003e: -0.002 to 0.002 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGroove Width\u003c\/strong\u003e: 0.02 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGroove Width Tolerance\u003c\/strong\u003e: 0.000 to 0.002 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGroove Depth\u003c\/strong\u003e: 0.009 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGroove Diameter Tolerance\u003c\/strong\u003e: -0.0010 to 0.0010 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThrust Load Capacity (Groove Safety Factor)\u003c\/strong\u003e: 240 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThrust Load Capacity (Ring Safety Factor)\u003c\/strong\u003e: 538 pounds\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: SAE 1060-1090 \/ UNS G10600-G10900\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Phosphate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardness\u003c\/strong\u003e: Rockwell 15N 86-88\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards\u003c\/strong\u003e: ISO 13485:2016\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.00011 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: HO-31ST PA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ROTOR CLIP","offers":[{"title":"Default Title","offer_id":51691940020530,"sku":"HO-31ST PA","price":1367.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/a05eacb58c9f170ec88dbd27690b862d.jpg?v=1788291248","url":"https:\/\/voomisupply.com\/products\/rotor-clip-ho-31st-pa-internal-snap-retaining-ring","provider":"Voomi Supply","version":"1.0","type":"link"}