{"product_id":"raybestos-66821r-disc-brake-rotor-and-hub-assembly","title":"Raybestos 66821R Disc Brake Rotor and Hub Assembly - Front","description":"\u003ch2\u003eOverview of Raybestos R-Line Disc Brake Rotor and Hub Assembly\u003c\/h2\u003e\u003cp\u003eThe Raybestos R-Line 66821R disc brake rotor and hub assembly is engineered for reliable braking performance on Ford F-150 and F-250 trucks. Designed to meet precise specifications, this assembly ensures proper fitment and consistent operation for your vehicle's braking system.\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\u003c\/li\u003e\n\u003cli\u003eMounting bolt hole circle diameter: 135 mm (5.315 inches)\u003c\/li\u003e\n\u003cli\u003eMounting bolt hole diameter: 14.3 mm (0.563 inches)\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 Specifications\u003c\/h2\u003e\u003cp\u003eThe 66821R rotor and hub assembly features a nominal thickness of 1.030 inches (26.150 mm), providing a solid braking surface for effective stopping power. The discard thickness is set at 0.972 inches (24.700 mm), indicating the minimum safe thickness before replacement is necessary. This assembly includes five mounting bolt holes arranged in a 135 mm (5.315 inch) circle diameter, with each hole measuring 14.3 mm (0.563 inches) in diameter. The five stud\/lug holes ensure secure attachment to the vehicle hub. These precise measurements guarantee compatibility and proper installation on Ford F-150 and F-250 trucks.\u003c\/p\u003e\u003ch2\u003eAbout the Raybestos R-Line Product Line\u003c\/h2\u003e\u003cp\u003eThe R-Line from Raybestos is a dedicated product line focused on providing reliable brake components that meet OEM specifications. This line emphasizes durability and fitment accuracy, making it suitable for replacement parts like the 66821R disc brake rotor and hub assembly. The R-Line products are designed to maintain the integrity of the vehicle's braking system without requiring modifications.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rotors on Ford F-150 and F-250\u003c\/li\u003e\n\u003cli\u003eAddresses brake pulsation and vibration issues\u003c\/li\u003e\n\u003cli\u003eRestores proper rotor thickness for safe braking performance\u003c\/li\u003e\n\u003cli\u003eSolves mounting fitment problems with precise bolt hole alignment\u003c\/li\u003e\n\u003cli\u003eImproves hub assembly stability and wheel alignment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the vehicle is securely lifted and supported before beginning installation. Verify that the mounting bolt holes and stud\/lug holes align correctly with the vehicle hub. Measure rotor thickness before installation to confirm it meets or exceeds the nominal thickness of 1.030 inches. Replace the rotor if thickness is below the discard limit of 0.972 inches. Use proper torque specifications for mounting bolts to avoid warping or damage.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eRaybestos R-Line brake components are manufactured to meet industry standards for quality and durability. The 66821R disc brake rotor and hub assembly undergoes rigorous testing to ensure consistent performance. Warranty coverage details should be confirmed with the product documentation or supplier, as they may vary.\u003c\/p\u003e","brand":"Raybestos","offers":[{"title":"Default Title","offer_id":44446464278709,"sku":"BDBL-66821R","price":99.98,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RS_66821R_Fro.jpg?v=1775020120","url":"https:\/\/www.partcatalog.com\/products\/raybestos-66821r-disc-brake-rotor-and-hub-assembly","provider":"PartCatalog","version":"1.0","type":"link"}