{"product_id":"bell-gossett-118705-spring-coupler","title":"Bell \u0026 Gossett 118705 Spring Coupler","description":"\u003cp\u003eEnsure consistent power transmission between your pump motor and the pump shaft with this genuine \u003cstrong\u003e118705\u003c\/strong\u003e Bell \u0026amp; Gossett Spring Coupler. This critical repair component is engineered to handle the torque requirements of hydronic circulating systems, ensuring your equipment operates with maximum efficiency and minimal vibration.\u003c\/p\u003e\u003cp\u003eThe spring coupler functions as the mechanical bridge within the pump assembly. It utilizes a precision-tensioned design to absorb startup torque and accommodate minor misalignment between the motor and the shaft, which protects internal seals and bearings from premature wear caused by harsh vibrations or mechanical stress.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Engineered with high-grade industrial materials for long-term fatigue resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTorque Stabilization:\u003c\/strong\u003e Smooths out mechanical engagement to prevent shaft damage during high-start-up loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Fitment:\u003c\/strong\u003e Designed specifically for B\u0026amp;G compatibility to ensure a direct, seamless installation process.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Primarily used in Bell \u0026amp; Gossett small-frame commercial and residential booster pumps, HVAC circulating units, and inline hydronic heating system circulators.\u003c\/p\u003e","brand":"Bell \u0026 Gossett","offers":[{"title":"Default Title","offer_id":43124251885662,"sku":"118705","price":42.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/118705_image_7bd4726d-e58e-4c0a-9a71-b2905002464a.png?v=1786034201","url":"https:\/\/nationalboilersupply.com\/products\/bell-gossett-118705-spring-coupler","provider":"National Boiler Supply","version":"1.0","type":"link"}