{"product_id":"continental-contitech-20039590-bx77-cogged-v-belt-80-in","title":"Continental Contitech 20039590 BX77 Cogged V-belt 80 in","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe CONTINENTAL CONTITECH 20039590 is a BX-section cogged V-belt rated for demanding drive applications in HVAC, industrial, and mechanical systems. Manufactured under the Torque-Flex style, it features a Fiber-Reinforced Vytracord construction that delivers high tensile strength with flexible performance across a wide temperature range. The cogged profile reduces bending resistance, improves heat dissipation, and increases power transmission efficiency compared to standard wrapped belts. This belt measures 80.0 inches outside length with a 78.80-inch internal length and carries oil-resistant properties that extend service life in contaminated drive environments.\u003c\/p\u003e\n\u003cp\u003eThis BX77 cogged V-belt is suited for use in residential and light commercial HVAC blower drives, refrigeration equipment, agricultural machinery, and general industrial power transmission setups. The BX section is a common replacement profile found in belt-driven air handlers, fan coil units, and package unit blower assemblies. It is typically installed by HVAC technicians and mechanical service professionals performing routine belt drive maintenance or equipment refurbishment.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eCogged profile reduces bending stress and improves power transmission efficiency over standard wrapped belts\u003c\/li\u003e\n  \u003cli\u003eFiber-Reinforced Vytracord construction provides high tensile strength and dimensional stability\u003c\/li\u003e\n  \u003cli\u003eOil-resistant compound extends belt life in grease- or oil-contaminated drive environments\u003c\/li\u003e\n  \u003cli\u003eWide operating temperature range: -40 degrees F (-40 degrees C) minimum to 140 degrees F (60 degrees C) maximum\u003c\/li\u003e\n  \u003cli\u003eBX section with 80.0-inch outside length and 78.80-inch internal length for precise drive sizing\u003c\/li\u003e\n  \u003cli\u003eTorque-Flex style design for flexibility on smaller sheave diameters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style replacement for BX77-profile cogged V-belt applications across HVAC blower drives, fan assemblies, and general industrial belt drive systems requiring a BX-section belt with an 80.0-inch outside length.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eBelt replacement should be performed with the drive system fully de-energized and locked out per applicable NFPA 70E or facility lockout\/tagout procedures. Inspect sheaves for wear, misalignment, or damage before installing a new belt, as worn sheave grooves will accelerate belt wear. Set belt tension according to the equipment manufacturer's deflection specifications using a belt tension gauge. Never pry a belt onto a sheave with tools, as this can damage internal cords.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBelt Number\u003c\/strong\u003e: BX77\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBelt Section\u003c\/strong\u003e: BX\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBelt Type\u003c\/strong\u003e: Cogged\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStyle\u003c\/strong\u003e: Torque-Flex\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutside Length\u003c\/strong\u003e: 80.0 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInternal Length\u003c\/strong\u003e: 78.80 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Fiber-Reinforced Vytracord\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eResistance Features\u003c\/strong\u003e: Oil-Resistant\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Working Temperature\u003c\/strong\u003e: 60 degrees C (140 degrees F)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMinimum Working Temperature\u003c\/strong\u003e: -40 degrees C (-40 degrees F)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.9 pounds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: CONTINENTAL CONTITECH\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 20039590\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"CONTINENTAL","offers":[{"title":"Default Title","offer_id":51561999270194,"sku":"20039590","price":54.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/a1c6aaebecb3973f0053104cb9beeeb9.jpg?v=1786470479","url":"https:\/\/voomisupply.com\/products\/continental-contitech-20039590-bx77-cogged-v-belt-80-in","provider":"Voomi Supply","version":"1.0","type":"link"}