{"product_id":"browning-1028224-single-groove-sheave-7-8-bore-3-95-od","title":"Browning 1028224 Single Groove Sheave 7\/8 Bore 3.95 Od","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe BROWNING 1028224 is a finished bore single groove sheave designed for V-belt drive systems in HVAC, industrial, and mechanical power transmission applications. Cast from iron for durability, this sheave features a 7\/8 inch finished bore and a 3.95 inch outside diameter. The belt pitch diameter measures 3.6 inches for B or A profile belts, with a pitch diameter of 3.2 inches for 4L or A belt types. The bore length through the hub runs 1-5\/32 inches. At 1.7 pounds, it is a compact, single-groove unit suited for light-to-medium duty V-belt drive setups. Installation is typically performed by HVAC technicians or millwrights during motor or blower drive assembly or belt replacement service.\u003c\/p\u003e\u003cp\u003eThis sheave is used in single-belt V-belt drive configurations found in residential and light commercial HVAC systems, ventilation fans, blowers, and general power transmission equipment. It accepts standard B-section or A-section V-belts and 4L fractional horsepower belts, making it a practical replacement component in motor-to-blower drive assemblies. The finished bore means it is ready to mount on a 7\/8 inch shaft without additional machining.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eFinished bore design — ready to mount on a 7\/8 inch shaft, no machining required\u003c\/li\u003e\n\u003cli\u003eSingle groove configuration accepts standard A, B, or 4L V-belts\u003c\/li\u003e\n\u003cli\u003eCast iron construction for wear resistance in belt drive applications\u003c\/li\u003e\n\u003cli\u003eBelt pitch diameter of 3.6 inches for B or A belt types\u003c\/li\u003e\n\u003cli\u003ePitch diameter of 3.2 inches for 4L or A belt types\u003c\/li\u003e\n\u003cli\u003eCompact 1.7 pound weight suitable for residential and light commercial drive systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement single groove sheave for V-belt drive systems using standard A-section, B-section, or 4L fractional horsepower V-belts on 7\/8 inch shafts.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation should be performed by a qualified HVAC technician or millwright. Disconnect and lock out electrical power to the motor before removing or installing any drive components. Verify shaft diameter and keyway dimensions before mounting, and ensure belt tension is set to manufacturer drive specifications after installation. Do not operate the drive without proper belt guards in place per applicable safety codes.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore Diameter\u003c\/strong\u003e: 7\/8 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e: 3.95 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBelt Pitch Diameter (B or A Belt)\u003c\/strong\u003e: 3.6 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePitch Diameter (4L or A Belt)\u003c\/strong\u003e: 3.2 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGroove Configuration\u003c\/strong\u003e: Single Groove\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore Type\u003c\/strong\u003e: Finished Bore\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length Through Bore\u003c\/strong\u003e: 1-5\/32 inches\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: 1.7 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: 1028224\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BROWNING","offers":[{"title":"Default Title","offer_id":51542263333170,"sku":"1028224","price":84.28,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/a372f3e6d439e928a56d7540d5dad7cd.jpg?v=1785896745","url":"https:\/\/voomisupply.com\/products\/browning-1028224-single-groove-sheave-7-8-bore-3-95-od","provider":"Voomi Supply","version":"1.0","type":"link"}