{"product_id":"bell-gossett-p77281-coupler-5-8-x-1-1-8-182tc","title":"Bell \u0026 Gossett P77281 Coupler 5\/8 X 1-1\/8 182TC","description":"\u003cp\u003eEnsure reliable power transmission in your HVAC system with the \u003cb\u003eP77281\u003c\/b\u003e coupler from Bell \u0026amp; Gossett. This essential component is precision-engineered for use with obsolete \u003cb\u003e60 2-1\/2F pumps\u003c\/b\u003e, restoring mechanical alignment and operational integrity to your circulation equipment. Its robust construction supports consistent torque transfer, minimizing vibration and potential wear on pump motor and bearing assemblies.\u003c\/p\u003e\u003cp\u003eThe coupler functions as the critical link between the motor shaft and the pump assembly. By utilizing a 5\/8\" by 1-1\/8\" connection profile, it facilitates smooth rotational energy transfer, which is vital for maintaining the intended flow rates in hydronic heating and cooling circuits. Properly installed, this part prevents drive slippage and helps sustain the quiet operation of your pump motor.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003ePrecision Fitment:\u003c\/b\u003e Specifically calibrated for 182TC motor frames and 60 2-1\/2F pump series.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOperational Stability:\u003c\/b\u003e Reduces drive-related mechanical stress and harmonic vibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDurability Standard:\u003c\/b\u003e Manufactured to meet strict Bell \u0026amp; Gossett material specifications for long-term hydronic service.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Designed exclusively for the maintenance and repair of obsolete Bell \u0026amp; Gossett 60 2-1\/2F centrifugal pumps in commercial or residential HVAC hydronic installations.\u003c\/p\u003e","brand":"Bell \u0026 Gossett","offers":[{"title":"Default Title","offer_id":43136901644382,"sku":"P77281","price":259.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/P77281_image_b42ca08d-5d6a-4582-b9fe-3b093a03834b.png?v=1786154604","url":"https:\/\/nationalboilersupply.com\/products\/bell-gossett-p77281-coupler-5-8-x-1-1-8-182tc","provider":"National Boiler Supply","version":"1.0","type":"link"}