{"product_id":"bell-gossett-186869-1-x-7-8-replacement-coupler","title":"Bell \u0026 Gossett 186869 1\" x 7\/8\" Replacement Coupler","description":"\u003cp\u003eMaintain seamless power transmission in your hydronic system with the \u003cstrong\u003eBell \u0026amp; Gossett 186869\u003c\/strong\u003e 1\" x 7\/8\" coupler. Designed for precise alignment between the motor and pump shaft, this high-quality replacement part ensures your circulation pump operates with minimal vibration and maximum efficiency.\u003c\/p\u003e\u003cp\u003eThis coupling acts as a critical mechanical link that compensates for minor shaft misalignments while absorbing the starting torque of the motor. By dampening rotational stress, it prevents premature wear on your motor bearings and pump seals, extending the overall lifecycle of your mechanical equipment.\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 B\u0026amp;G tolerances for optimal shaft engagement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Built to withstand the continuous operational heat and torque loads of commercial hydronic heating systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVibration Dampening:\u003c\/strong\u003e Reduces harmonics to provide quiet and stable operation during pump startup.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for residential and commercial heating pump repairs requiring a 1\" by 7\/8\" shaft connection; consult your B\u0026amp;G service manual for specific compatibility with your pump series.\u003c\/p\u003e","brand":"Bell \u0026 Gossett","offers":[{"title":"Default Title","offer_id":43127548051550,"sku":"186869","price":324.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/186869_image_f775fb28-e8a2-495d-9a8c-3fdef09b6404.png?v=1786054325","url":"https:\/\/nationalboilersupply.com\/products\/bell-gossett-186869-1-x-7-8-replacement-coupler","provider":"National Boiler Supply","version":"1.0","type":"link"}