{"product_id":"browning-1042621-qd-v-belt-sheave-1-groove-10-25-in-od","title":"Browning 1042621 Qd V Belt Sheave 1 Groove 10.25 in Od","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe BROWNING 1042621 is a single-groove, quick-disconnect (QD) bushed V-belt sheave designed for industrial and commercial mechanical drive systems. It accepts both A and B belt trade sizes and features a 10.25-inch outside diameter with a belt pitch diameter of 9.5 inches for A-series belts and 9.9 inches for B-series belts. The H-style QD bushing bore accommodates shaft diameters from 0.375 inches up to 1.5 inches. Cast iron construction delivers the durability required for motor and fan drive applications in HVAC, blower, and pump installations. HVAC technicians, millwrights, and mechanical contractors install this sheave type when replacing or upgrading belt drive assemblies.\u003c\/p\u003e\n\u003cp\u003eThis sheave is suited for single-groove belt drive configurations in light to medium industrial duty applications. Typical installations include belt-driven supply and return air blowers in commercial air handling units, exhaust fans, and pump drives where an H-style QD bushing hub is specified. The QD bushing system allows fast removal and reinstallation without specialty pullers, making field service practical. The A and B dual-belt compatibility gives technicians flexibility when sourcing replacement belts on the job.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eSingle groove accepts A-series and B-series V-belts\u003c\/li\u003e\n  \u003cli\u003e10.25-inch outside diameter with 9.5-inch belt pitch diameter (A) and 9.9-inch belt pitch diameter (B)\u003c\/li\u003e\n  \u003cli\u003eH-style QD bushing bore range: 0.375 inches to 1.5 inches\u003c\/li\u003e\n  \u003cli\u003eCast iron construction for long service life in belt drive applications\u003c\/li\u003e\n  \u003cli\u003eQuick-disconnect bushing design simplifies installation and removal in the field\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned for use with H-style QD bushings and compatible with A-series and B-series V-belts. Fits shaft diameters from 0.375 inches to 1.5 inches where an H-style QD bushing hub is required.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation and removal should be performed by a qualified HVAC technician or millwright. Disconnect and lock out all electrical power to the drive motor before servicing the sheave or belt. Align the sheave to the mating pulley within manufacturer tolerances before fully tightening the QD bushing fasteners, as misalignment accelerates belt and bearing wear. Verify belt tension after initial run-in and re-tension as needed per the belt manufacturer guidelines.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNumber of Grooves\u003c\/strong\u003e: 1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e: 10.25 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBelt Pitch Diameter (A-series)\u003c\/strong\u003e: 9.5 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBelt Pitch Diameter (B-series)\u003c\/strong\u003e: 9.9 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Belt Trade Sizes\u003c\/strong\u003e: A, B\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMinimum Bore Diameter\u003c\/strong\u003e: 0.375 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Bore Diameter\u003c\/strong\u003e: 1.5 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBushing Style\u003c\/strong\u003e: H (QD)\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: 5.4 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUNSPSC Code\u003c\/strong\u003e: 31171804\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: BROWNING\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 1042621\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BROWNING","offers":[{"title":"Default Title","offer_id":51543464837426,"sku":"1042621","price":128.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/9efeb529207d8b1f2b152d301492e282.jpg?v=1785919010","url":"https:\/\/voomisupply.com\/products\/browning-1042621-qd-v-belt-sheave-1-groove-10-25-in-od","provider":"Voomi Supply","version":"1.0","type":"link"}