{"product_id":"bell-gossett-52-239-536-501a-series-ehsc-hsc-s-pump-shaft-sleeve","title":"Bell \u0026 Gossett 52-239-536-501A Series eHSC\/HSC-S Pump Shaft Sleeve","description":"\u003cp\u003eRestore the precision and reliability of your hydronic pump assembly with the \u003cstrong\u003e52-239-536-501A\u003c\/strong\u003e shaft sleeve. Engineered specifically for the \u003cstrong\u003eBell \u0026amp; Gossett Series eHSC and HSC-S\u003c\/strong\u003e pump lines, this replacement component provides a high-tolerance interface that prevents fluid leakage and protects the primary pump shaft from wear and corrosion.\u003c\/p\u003e\u003cp\u003eThis shaft sleeve is a critical element in maintaining the integrity of the pump's mechanical seal assembly. By providing a smooth, durable surface for the seal faces, it facilitates the pump's internal self-flushing mechanism. This efficient design promotes constant heat dissipation and debris removal, ensuring that your system operates without the need for external flush lines that can often clog or fail prematurely.\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 tolerances to ensure a perfect fit with eHSC\/HSC-S pump shafts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Durability:\u003c\/strong\u003e Provides a hardened, corrosion-resistant barrier to extend the longevity of internal mechanical seals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeal Protection:\u003c\/strong\u003e Maintains the stability required for the self-flushing seal design to function at peak efficiency.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e This shaft sleeve is intended for industrial HVAC, commercial heating and cooling, and high-capacity fluid circulation systems utilizing the Bell \u0026amp; Gossett Series eHSC and HSC-S pump platforms.\u003c\/p\u003e","brand":"Bell \u0026 Gossett","offers":[{"title":"Default Title","offer_id":43132607103070,"sku":"52-239-536-501A","price":1018.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/52_239_536_501A_image_97aaf03b-c0ad-4627-9d77-e9b0b8e792f8.jpg?v=1786095639","url":"https:\/\/nationalboilersupply.com\/products\/bell-gossett-52-239-536-501a-series-ehsc-hsc-s-pump-shaft-sleeve","provider":"National Boiler Supply","version":"1.0","type":"link"}