{"product_id":"carrier-kr51bf415-pulley-7-8-inch-bore-4-15-inch-od","title":"Carrier KR51BF415 Pulley 7\/8-inch bore 4.15-inch OD","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe Carrier KR51BF415 Motor Pulley is a precision-engineered fixed-bore drive component for Carrier, Bryant, and Payne air handling units and rooftop systems. It features a 7\/8-inch bore and a 4.15-inch outside diameter, designed for Type A or AX section belts. Constructed from high-grade cast iron, this OEM replacement part ensures correct belt tensioning and airflow delivery, maintaining precise blower wheel RPMs and supporting commercial HVAC configurations. It provides superior vibration dampening and heat dissipation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePrecision machined bore ensures a secure fit on 7\/8-inch shafts, reducing runout and shaft scoring.\u003c\/li\u003e\n  \u003cli\u003eCast iron construction provides enhanced thermal stability, handling high-torque start-ups without warping.\u003c\/li\u003e\n  \u003cli\u003eThe 4.15-inch outside diameter profile is designed for optimal belt contact, preventing HVAC belt slippage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eProduct Highlights\u003c\/h4\u003e\n\u003cp\u003eDirect OEM specification maintains original equipment performance and airflow CFM.\u003c\/p\u003e\n\u003ch3\u003eProduct Information\u003c\/h3\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: CARRIER\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: KR51BF415\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e: United States\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: CARRIER\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMPN\u003c\/strong\u003e: KR51BF415\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e: Pulley\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e: United States\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition\u003c\/strong\u003e: New\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBore Size\u003c\/strong\u003e: 7\/8-inch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e: 4.15-inch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Belts\u003c\/strong\u003e: A-section V-belts or cogged AX belts\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Cast Iron\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Type\u003c\/strong\u003e: OEM Replacement\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePulley Type\u003c\/strong\u003e: Fixed Pitch\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"CARRIER","offers":[{"title":"Default Title","offer_id":51306841112882,"sku":"KR51BF415","price":225.27,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/309547356.jpg?v=1781300135","url":"https:\/\/voomisupply.com\/products\/carrier-kr51bf415-pulley-7-8-inch-bore-4-15-inch-od","provider":"Voomi Supply","version":"1.0","type":"link"}