{"product_id":"national-jlm506849-wheel-bearing","title":"National JLM506849 Wheel Bearing - Front Inner, Rear Inner or Rear Outer","description":"\u003ch2\u003eNational JLM506849 Wheel Bearing Cone Overview\u003c\/h2\u003e\u003cp\u003eThe National JLM506849 is a precision-engineered taper bearing cone designed for driveline and axle applications. This wheel bearing cone is compatible with select Chevrolet, Dodge, Lexus, Maserati, and Toyota models, including the Land Cruiser, LX470, P30, Quattroporte, and Ram 2500.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCone bore diameter: 2.1654 inches (55.0010 mm)\u003c\/li\u003e\n\u003cli\u003eCone length: 0.9055 inches (23.0000 mm)\u003c\/li\u003e\n\u003cli\u003eCone radius: 0.0600 inches (1.5240 mm)\u003c\/li\u003e\n\u003cli\u003ePart type: Taper bearing cone\u003c\/li\u003e\n\u003cli\u003ePart number: JLM506849\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications and Design Details\u003c\/h2\u003e\u003cp\u003eThe National JLM506849 wheel bearing cone features a cone bore measuring 2.1654 inches (55.0010 mm), providing a precise fit for the corresponding bearing cup. Its cone length of 0.9055 inches (23.0000 mm) ensures proper engagement and load distribution within the wheel hub assembly. The cone radius of 0.0600 inches (1.5240 mm) contributes to smooth rotation and reduced friction during operation. This taper bearing cone is manufactured to meet strict dimensional tolerances, ensuring reliable performance in demanding driveline environments.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis wheel bearing cone is compatible with a range of vehicles, including Chevrolet models such as the P30, Dodge Ram 2500, Lexus LX470, Toyota Land Cruiser, and Maserati Quattroporte. The National JLM506849 is suitable for use in driveline and axle assemblies where precise bearing fitment is critical for vehicle safety and performance.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by the JLM506849 Wheel Bearing Cone\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEliminates wheel bearing noise caused by worn or damaged cones\u003c\/li\u003e\n\u003cli\u003ePrevents premature bearing failure due to improper fit or wear\u003c\/li\u003e\n\u003cli\u003eRestores proper bearing preload and alignment in the hub assembly\u003c\/li\u003e\n\u003cli\u003eReduces vibration and uneven tire wear linked to bearing issues\u003c\/li\u003e\n\u003cli\u003eSupports smooth wheel rotation and driveline efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the National JLM506849 wheel bearing cone, ensure the bearing surfaces are clean and free of debris. Use appropriate tools to press the cone into the hub assembly without damaging the bearing surfaces. Verify the cone bore and length dimensions match the vehicle specifications for the Chevrolet P30, Dodge Ram 2500, Lexus LX470, Toyota Land Cruiser, or Maserati Quattroporte. Proper torque settings should be applied to maintain bearing preload and prevent loosening during operation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eNational manufactures the JLM506849 wheel bearing cone to meet industry standards for durability and precision. Each part undergoes rigorous quality control to ensure dimensional accuracy and material integrity. While specific warranty details may vary, National typically offers coverage against manufacturing defects to provide confidence in the product's reliability for driveline and axle applications.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43450620870837,"sku":"BCZK-JLM506849","price":39.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_JLM506849_Ang.jpg?v=1774734850","url":"https:\/\/www.partcatalog.com\/products\/national-jlm506849-wheel-bearing","provider":"PartCatalog","version":"1.0","type":"link"}