{"product_id":"bell-gossett-p78934-vsc-vscs-pump-shaft-assembly","title":"Bell \u0026 Gossett P78934 VSC-VSCS Pump Shaft Assembly","description":"\u003cp\u003eMaintain peak hydraulic efficiency in your VSC and VSCS series pumps with the \u003cstrong\u003eP78934\u003c\/strong\u003e pump shaft assembly. This essential repair component is engineered to provide a precise interface between the motor and the impeller, ensuring smooth rotational performance and long-term reliability in demanding HVAC circulation systems.\u003c\/p\u003e\u003cp\u003eAs the primary drive component, this \u003cstrong\u003eBell \u0026amp; Gossett\u003c\/strong\u003e shaft assembly is machined to exact tolerances to minimize vibration and reduce mechanical wear on seals and bearings. By replacing a worn or damaged shaft with this factory-authorized assembly, you effectively restore the structural integrity and operational balance of your pump housing.\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 specific dimensional tolerances to ensure pump alignment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial Durability:\u003c\/strong\u003e Constructed from high-strength alloys to resist fatigue under continuous duty cycles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperational Stability:\u003c\/strong\u003e Reduces harmonic resonance and shaft deflection for quieter pump performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Compatibility:\u003c\/strong\u003e Designed specifically for seamless integration with VSC\/VSCS series pump architecture.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Recommended for use in commercial hydronic heating, chilled water systems, and HVAC secondary pumping circuits requiring high-head performance and reliable shaft support.\u003c\/p\u003e","brand":"Bell \u0026 Gossett","offers":[{"title":"Default Title","offer_id":43136911442014,"sku":"P78934","price":3382.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/P78934_image_7f43101d-08c2-494f-8659-7c0dd840641a.png?v=1786154929","url":"https:\/\/nationalboilersupply.com\/products\/bell-gossett-p78934-vsc-vscs-pump-shaft-assembly","provider":"National Boiler Supply","version":"1.0","type":"link"}