{"product_id":"national-471224-wheel-seal","title":"National 471224 Wheel Seal - Rear or Rear Inner","description":"\u003ch2\u003eOverview of National 471224 Wheel Seal\u003c\/h2\u003e\u003cp\u003eThe National 471224 wheel seal is engineered to provide reliable sealing performance for driveline and axle applications. Designed with precision, this oil seal helps maintain proper lubrication and prevent contamination in vehicle wheel hubs, making it suitable for various automotive makes and models requiring a 1.000 inch shaft diameter.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eInside diameter: 1.000 inch (25.400 mm)\u003c\/li\u003e\n\u003cli\u003eOutside diameter: 1.503 inch (38.180 mm)\u003c\/li\u003e\n\u003cli\u003eWidth: 0.250 inch (6.350 mm)\u003c\/li\u003e\n\u003cli\u003eMaterial: durable nitrile for resistance to oil and wear\u003c\/li\u003e\n\u003cli\u003eRedicoat coating for enhanced corrosion protection\u003c\/li\u003e\n\u003cli\u003eHousing bore size: 1.499 inch (38.070 mm)\u003c\/li\u003e\n\u003cli\u003eSeries: 470000, Type: 47\u003c\/li\u003e\n\u003cli\u003eZero duplication part ensuring unique fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Material Specifications\u003c\/h2\u003e\u003cp\u003eThis National wheel seal (part number 471224) is constructed from nitrile, a synthetic rubber known for its excellent resistance to petroleum-based oils and greases. The seal’s dimensions include a 1.000 inch (25.400 mm) inside diameter and a 1.503 inch (38.180 mm) outside diameter, with a width of 0.250 inch (6.350 mm). The Redicoat finish provides additional protection against corrosion, extending the service life of the seal in harsh operating environments. The housing bore is precisely sized at 1.499 inches (38.070 mm) to ensure a secure fit within the axle assembly.\u003c\/p\u003e\u003ch2\u003eApplications and Common Issues Addressed\u003c\/h2\u003e\u003cp\u003eThis wheel seal is commonly used in driveline and axle assemblies for vehicles requiring a 1.000 inch shaft diameter. It is compatible with various automotive makes and models that specify these dimensions for their wheel seals.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePrevents oil leaks from wheel hubs and axle assemblies\u003c\/li\u003e\n\u003cli\u003eProtects bearings and internal components from dirt and moisture ingress\u003c\/li\u003e\n\u003cli\u003eReduces wear caused by contamination and lubrication loss\u003c\/li\u003e\n\u003cli\u003eHelps maintain proper lubrication levels within the driveline\u003c\/li\u003e\n\u003cli\u003eMinimizes risk of axle seal failure and associated driveline damage\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the National 471224 wheel seal, ensure the shaft and housing bore are clean and free of debris. Use appropriate tools to press the seal evenly into the housing bore without damaging the sealing lip or the Redicoat surface. Verify the seal orientation matches the original equipment specifications to maintain proper sealing function. Lubricate the seal lip lightly with compatible grease or oil before installation to reduce initial wear.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNational wheel seals are manufactured to meet stringent quality standards for durability and performance. The 471224 part is a zero duplication part, ensuring unique fitment and traceability. While specific warranty terms may vary, National typically offers coverage against manufacturing defects to support reliability in automotive driveline applications.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43448300110005,"sku":"BCZK-471224","price":15.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_471224_Fro.jpg?v=1774734658","url":"https:\/\/www.partcatalog.com\/products\/national-471224-wheel-seal","provider":"PartCatalog","version":"1.0","type":"link"}