{"product_id":"browning-1027911-single-groove-sheave-2-7in-od-5-8in-bore","title":"Browning 1027911 Single Groove Sheave 2.7in Od 5\/8in Bore","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe BROWNING 1027911 is a finished bore single groove sheave designed for use in belt drive systems common to HVAC, industrial, and mechanical power transmission applications. It features a 2.7-inch outer diameter and a 5\/8-inch finished bore, machined from cast iron for durability and dimensional stability. The sheave accepts A-section or 4L-type V-belts, with a pitch diameter of 2.1 inches and a belt pitch B diameter of 2.5 inches. The groove width measures 13\/16 inches. Weighing 0.7 pounds, this compact sheave is a direct-install component requiring no additional bore preparation.\u003c\/p\u003e\u003cp\u003eThis sheave is suited for light-duty belt drive applications in residential and light commercial HVAC systems, fans, blowers, and small motor drive assemblies. It is typically installed where a single V-belt drive is required between a motor shaft and a driven component such as a blower wheel or pump. The 5\/8-inch finished bore makes it ready for direct mounting on standard motor or equipment shafts of the same diameter without additional machining.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eFinished bore requires no additional machining before installation\u003c\/li\u003e\n\u003cli\u003eCast iron construction for strength and wear resistance in belt drive service\u003c\/li\u003e\n\u003cli\u003eCompatible with A-section and 4L-type V-belts\u003c\/li\u003e\n\u003cli\u003e2.7-inch OD with 2.1-inch pitch diameter for accurate belt speed calculations\u003c\/li\u003e\n\u003cli\u003e13\/16-inch groove width sized for standard V-belt profiles\u003c\/li\u003e\n\u003cli\u003eLightweight at 0.7 pounds for easy single-tech installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement or service sheave for single V-belt drive systems using A-section or 4L-type belts with a 5\/8-inch shaft diameter.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation is typically performed by a licensed HVAC technician or millwright. Disconnect and lock out all power to the equipment before removing the existing sheave or belt. Verify shaft diameter matches the 5\/8-inch finished bore before mounting, and ensure proper belt tension and sheave alignment after installation to prevent premature belt or bearing wear. Follow applicable ANSI and local mechanical codes for belt drive service procedures.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSheave Type\u003c\/strong\u003e: Single Groove\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter Diameter\u003c\/strong\u003e: 2.7 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore Diameter\u003c\/strong\u003e: 5\/8 inch (finished bore)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePitch Diameter (A \/ 4L Belt)\u003c\/strong\u003e: 2.1 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBelt Pitch B Diameter\u003c\/strong\u003e: 2.5 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGroove Width\u003c\/strong\u003e: 13\/16 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length Through Bore\u003c\/strong\u003e: 1-1\/16 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Cast Iron\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.7 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUNSPSC Code\u003c\/strong\u003e: 31171804\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: BROWNING\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 1027911\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BROWNING","offers":[{"title":"Default Title","offer_id":51540831338802,"sku":"1027911","price":93.6,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/29caa5f6ddb744b346157b8b43fb2b80_ffd2f992-10fb-4169-be14-dc834b9ed846.jpg?v=1785864433","url":"https:\/\/voomisupply.com\/products\/browning-1027911-single-groove-sheave-2-7in-od-5-8in-bore","provider":"Voomi Supply","version":"1.0","type":"link"}