{"product_id":"bell-gossett-52-128-682-001-series-ehsc-hsc-s-shaft-nut","title":"Bell \u0026 Gossett 52-128-682-001 Series eHSC\/HSC-S Shaft Nut","description":"\u003cp\u003eThis essential shaft nut is designed to provide secure, precise fastening within the rotating assembly of Bell \u0026amp; Gossett centrifugal pumps. As an authentic replacement part, the \u003cstrong\u003e52-128-682-001\u003c\/strong\u003e ensures optimal alignment and structural integrity for the \u003cstrong\u003eSeries eHSC\/HSC-S\u003c\/strong\u003e pump line, preventing vibration and loosening during high-demand operation.\u003c\/p\u003e\u003cp\u003eThe Bell \u0026amp; Gossett e-HSC pump series relies on this component to maintain internal clearances during the operation of its advanced self-flushing mechanical seal system. By securing the impeller assembly firmly, this nut facilitates the efficient circulation of fluid required for effective heat dissipation and debris removal, thereby extending the overall service life of the pump's critical mechanical seals without the need for external bypass lines.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Engineering:\u003c\/strong\u003e Manufactured to exact OEM tolerances for a perfect fit on Series eHSC\/HSC-S shafts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVibration Resistance:\u003c\/strong\u003e Engineered to withstand high-torque fluid applications and thermal expansion cycles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability Standard:\u003c\/strong\u003e Constructed from high-strength materials to resist corrosive wear within fluid-handling environments.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Recommended for routine maintenance, pump overhauls, and seal replacement procedures in commercial HVAC, chilled water systems, and industrial fluid process loops utilizing Bell \u0026amp; Gossett eHSC or HSC-S split-case pumps.\u003c\/p\u003e","brand":"Bell \u0026 Gossett","offers":[{"title":"Default Title","offer_id":43131301199966,"sku":"52-128-682-001","price":1105.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/52_128_682_001_image_424adfc1-f830-4c80-8061-afb8682a99d3.jpg?v=1786092739","url":"https:\/\/nationalboilersupply.com\/products\/bell-gossett-52-128-682-001-series-ehsc-hsc-s-shaft-nut","provider":"National Boiler Supply","version":"1.0","type":"link"}