{"product_id":"national-14125a-wheel-bearing","title":"National 14125A Wheel Bearing - Front Inner or Front Outer","description":"\u003ch2\u003eNational 14125A Wheel Bearing Overview\u003c\/h2\u003e\u003cp\u003eThe National 14125A wheel bearing cone is engineered for precise fitment and reliable performance in driveline and axle assemblies. Designed with exacting dimensions, this taper bearing cone supports smooth wheel rotation and helps maintain vehicle stability.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCone bore diameter: 1.2500 inches (31.75 mm)\u003c\/li\u003e\n\u003cli\u003eCone length: 0.7710 inches (19.583 mm)\u003c\/li\u003e\n\u003cli\u003eCone radius: 0.1400 inches (3.556 mm)\u003c\/li\u003e\n\u003cli\u003ePart type: Taper bearing cone\u003c\/li\u003e\n\u003cli\u003ePart number: 14125A\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Specifications of National 14125A Wheel Bearing\u003c\/h2\u003e\u003cp\u003eThe National 14125A is a taper bearing cone designed to fit within specific wheel bearing assemblies requiring a cone bore of 1.2500 inches (31.75 mm). Its cone length of 0.7710 inches (19.583 mm) and cone radius of 0.1400 inches (3.556 mm) ensure proper seating and load distribution. This component is critical in maintaining the integrity of the wheel hub assembly by reducing friction and wear during rotation.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\u003c\/h2\u003e\u003cp\u003eThis wheel bearing cone is compatible with various vehicle makes and models that specify a 1.2500 inch cone bore size. It is commonly used in driveline and axle systems where precise bearing fitment is essential.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEliminates wheel hub noise caused by worn bearings\u003c\/li\u003e\n\u003cli\u003ePrevents uneven tire wear due to bearing play\u003c\/li\u003e\n\u003cli\u003eReduces vibration and improves steering stability\u003c\/li\u003e\n\u003cli\u003eAddresses wheel bearing overheating issues\u003c\/li\u003e\n\u003cli\u003eRestores proper wheel alignment and rotation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the National 14125A wheel bearing cone, ensure the bearing surfaces are clean and free of debris. Proper lubrication is essential to prevent premature wear. Use the correct tools to press the cone into the hub assembly without damaging the bearing surfaces. Verify the cone bore and length measurements match the vehicle specifications before installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNational wheel bearings are manufactured to meet industry standards for durability and performance. The 14125A 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.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43448251875509,"sku":"BCZK-14125A","price":28.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_14125A_Ang.jpg?v=1774734567","url":"https:\/\/www.partcatalog.com\/products\/national-14125a-wheel-bearing","provider":"PartCatalog","version":"1.0","type":"link"}