{"product_id":"raybestos-66821-disc-brake-rotor-and-hub-assembly","title":"Raybestos 66821 Disc Brake Rotor and Hub Assembly - Front","description":"\u003ch2\u003eOverview of Raybestos 66821 Disc Brake Rotor and Hub Assembly\u003c\/h2\u003e\u003cp\u003eThe Raybestos Specialty - Truck 66821 disc brake rotor and hub assembly is engineered for reliable braking performance on Ford trucks. Designed specifically for Ford F-150 and F-250 models, this assembly ensures precise fitment and consistent operation under demanding conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Ford F-150 and F-250 models\u003c\/li\u003e\n\u003cli\u003eIncludes disc brake rotor and hub assembly\u003c\/li\u003e\n\u003cli\u003eMounting bolt hole quantity: 5 with 0.563 inch diameter\u003c\/li\u003e\n\u003cli\u003eMounting bolt hole circle diameter: 5.315 inches (135.000 mm)\u003c\/li\u003e\n\u003cli\u003eNominal rotor thickness: 1.030 inches (26.150 mm)\u003c\/li\u003e\n\u003cli\u003eDiscard rotor thickness: 0.972 inches (24.700 mm)\u003c\/li\u003e\n\u003cli\u003eStud\/lug hole quantity: 5\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description and Specifications\u003c\/h2\u003e\u003cp\u003eThe Raybestos 66821 disc brake rotor and hub assembly is part of the Specialty - Truck product line, which focuses on components tailored for truck applications requiring durability and precise engineering. This assembly features a nominal rotor thickness of 1.030 inches (26.150 mm), providing a solid braking surface, while the discard thickness is set at 0.972 inches (24.700 mm), indicating the minimum safe thickness before replacement is necessary. The assembly includes five mounting bolt holes with a diameter of 0.563 inches (14.300 mm) arranged on a 5.315-inch (135.000 mm) bolt circle diameter, ensuring secure attachment to the vehicle hub. The five stud\/lug holes correspond to the wheel mounting points, matching the specifications of Ford F-150 and F-250 trucks.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped disc brake rotors on Ford F-150 and F-250\u003c\/li\u003e\n\u003cli\u003eAddresses brake pulsation caused by uneven rotor thickness\u003c\/li\u003e\n\u003cli\u003eRestores proper hub alignment and wheel mounting integrity\u003c\/li\u003e\n\u003cli\u003eSolves issues related to rotor thickness below manufacturer discard limits\u003c\/li\u003e\n\u003cli\u003eImproves braking consistency and safety on heavy-duty trucks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify compatibility with your specific Ford F-150 or F-250 model year before installation\u003c\/li\u003e\n\u003cli\u003eEnsure mounting surfaces are clean and free of debris for proper fitment\u003c\/li\u003e\n\u003cli\u003eTorque mounting bolts to manufacturer specifications to avoid rotor warping\u003c\/li\u003e\n\u003cli\u003eInspect wheel studs and lug nuts for wear during installation\u003c\/li\u003e\n\u003cli\u003eCheck rotor thickness with a micrometer to confirm it meets nominal specifications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eRaybestos Specialty - Truck brake components are manufactured to meet or exceed OEM standards for durability and performance. The 66821 disc brake rotor and hub assembly undergoes rigorous quality control to ensure consistent thickness and precise bolt hole alignment. While specific warranty details are not provided here, Raybestos products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or authorized sources for exact warranty terms.\u003c\/p\u003e","brand":"Raybestos","offers":[{"title":"Default Title","offer_id":44446461362357,"sku":"BDBL-66821","price":179.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RS_66821_Fro.jpg?v=1775020119","url":"https:\/\/www.partcatalog.com\/products\/raybestos-66821-disc-brake-rotor-and-hub-assembly","provider":"PartCatalog","version":"1.0","type":"link"}