{"product_id":"browning-1010784-3b68q-qd-bushed-v-belt-sheave-3-groove","title":"Browning 1010784 3B68Q Qd Bushed V Belt Sheave 3 Groove","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe BROWNING 1010784 is a three-groove, QD bushed V belt sheave designed for industrial belt-drive applications. Using a Q1 bushing style, this sheave accepts a quick-disconnect bushing insert, allowing straightforward bore sizing without machining the sheave body directly. The outside diameter measures 7.15 inches, with a belt pitch diameter of 6.4 inches for A-section belts and 6.8 inches for B-section belts. Bore diameter ranges from 3\/4 inch to 2-11\/16 inches, accommodating a wide variety of shaft sizes. At 12.75 pounds, this is a substantial cast component suited for HVAC blowers, fans, pumps, and other rotating equipment where reliable torque transfer is required.\u003c\/p\u003e\u003cp\u003eThis sheave is suited for use in commercial and industrial mechanical systems, including air handling units, centrifugal fans, blower assemblies, and pump drives. It is typically installed by mechanical contractors, millwrights, and HVAC technicians during equipment installation or belt-drive maintenance. The QD bushing design simplifies field installation and bushing replacement without pulling the entire sheave from the shaft.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eThree-groove configuration supports multi-belt drive setups for increased torque capacity\u003c\/li\u003e\n\u003cli\u003eQ1 QD bushing style allows field bore sizing across a range of shaft diameters\u003c\/li\u003e\n\u003cli\u003eBore range from 3\/4 inch to 2-11\/16 inches suits a wide variety of shaft sizes\u003c\/li\u003e\n\u003cli\u003eA-section belt pitch diameter of 6.4 inches and B-section belt pitch diameter of 6.8 inches\u003c\/li\u003e\n\u003cli\u003e7.15 inch outside diameter for precise drive ratio calculations\u003c\/li\u003e\n\u003cli\u003eWeighs 12.75 pounds — robust cast construction appropriate for continuous-duty drives\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned for use with standard A-section and B-section V belts in QD bushed sheave drive systems requiring a Q1 bushing style and a bore range of 3\/4 inch to 2-11\/16 inches.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation should be performed by a qualified millwright or mechanical technician. Shut down and lock out all power to the drive system before beginning work. The Q1 QD bushing must be sized and torqued to the shaft according to the bushing manufacturer specifications before operating the drive. Verify belt tension and sheave alignment with a straightedge or laser alignment tool after installation to prevent premature belt and bearing wear.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Grooves\u003c\/strong\u003e: 3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e: 7.15 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBelt Pitch Diameter (A-Section)\u003c\/strong\u003e: 6.4 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBelt Pitch Diameter (B-Section)\u003c\/strong\u003e: 6.8 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Bore Diameter\u003c\/strong\u003e: 3\/4 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Bore Diameter\u003c\/strong\u003e: 2-11\/16 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBushing Style\u003c\/strong\u003e: Q1 QD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 12.75 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: 1010784\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BROWNING","offers":[{"title":"Default Title","offer_id":51543387472178,"sku":"1010784","price":274.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/11f0f7a8bbbd49bcf5648f469f1f307d_29341234-eddf-4346-a124-ce1cca5601ca.jpg?v=1785917672","url":"https:\/\/voomisupply.com\/products\/browning-1010784-3b68q-qd-bushed-v-belt-sheave-3-groove","provider":"Voomi Supply","version":"1.0","type":"link"}