{"product_id":"national-14138a-wheel-bearing-front-inner-or-rear","title":"National 14138A Wheel Bearing - Front Inner or Rear","description":"\u003ch2\u003eOverview of National 14138A Wheel Bearing Cone\u003c\/h2\u003e\u003cp\u003eThe National 14138A is a precision-engineered taper bearing cone designed for driveline and axle applications. Specifically compatible with Aston Martin Zagato and Ford Escort models, this wheel bearing cone ensures reliable performance and proper fitment.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCone bore diameter: 1.3750 inches (34.9250 mm)\u003c\/li\u003e\n\u003cli\u003eCone length: 0.7710 inches (19.5830 mm)\u003c\/li\u003e\n\u003cli\u003eCone radius: 0.1400 inches (3.5560 mm)\u003c\/li\u003e\n\u003cli\u003ePart type: Taper bearing cone\u003c\/li\u003e\n\u003cli\u003ePart number: 14138A\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe National 14138A wheel bearing cone is manufactured to meet exacting specifications for driveline and axle systems. With a cone bore measuring 1.3750 inches (34.9250 mm), this component fits precisely within the wheel bearing assembly. The cone length of 0.7710 inches (19.5830 mm) and cone radius of 0.1400 inches (3.5560 mm) contribute to its proper seating and load distribution. This taper bearing cone is engineered to maintain optimal alignment and reduce friction in the wheel hub, supporting smooth rotation and vehicle stability.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis wheel bearing cone is compatible with select Aston Martin and Ford models, including the Aston Martin Zagato and Ford Escort. It is designed for use in driveline and axle assemblies where precise bearing fitment is critical for vehicle safety and performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Aston Martin Zagato wheel bearing assemblies\u003c\/li\u003e\n\u003cli\u003eCompatible with Ford Escort driveline and axle systems\u003c\/li\u003e\n\u003cli\u003eSuitable for replacement in wheel bearing maintenance and repair\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by National 14138A\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEliminates wheel bearing noise caused by worn or damaged cones\u003c\/li\u003e\n\u003cli\u003ePrevents excessive wheel play and vibration\u003c\/li\u003e\n\u003cli\u003eRestores proper bearing preload and alignment\u003c\/li\u003e\n\u003cli\u003eReduces premature bearing wear and potential axle damage\u003c\/li\u003e\n\u003cli\u003eImproves overall driveline smoothness and vehicle handling\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the National 14138A wheel bearing cone, ensure the bearing surfaces are clean and free of debris. Proper lubrication should be applied to the cone and bearing assembly to prevent premature wear. Verify the cone bore and length dimensions match the vehicle specifications for the Aston Martin Zagato or Ford Escort. Use appropriate tools to seat the cone without causing damage to the bearing surfaces.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNational manufactures the 14138A wheel bearing cone to meet industry standards for durability and precision. While specific warranty details are not provided, National products typically adhere to strict quality control processes to ensure reliable performance in automotive driveline applications.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":52163237380277,"sku":"BCZK-14138A","price":30.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_14138A_Ang.jpg?v=1775590326","url":"https:\/\/www.partcatalog.com\/products\/national-14138a-wheel-bearing-front-inner-or-rear","provider":"PartCatalog","version":"1.0","type":"link"}