{"product_id":"national-33281-wheel-bearing","title":"National 33281 Wheel Bearing - Rear Inner","description":"\u003ch2\u003eOverview of National 33281 Wheel Bearing Cone\u003c\/h2\u003e\u003cp\u003eThe National 33281 is a precision-engineered taper bearing cone designed for driveline and axle applications. This wheel bearing component is essential for maintaining smooth wheel rotation and reliable vehicle performance, especially in models requiring a cone bore of 2.8125 inches (71.438 mm).\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCone Bore Diameter: 2.8125 inches (71.438 mm)\u003c\/li\u003e\n\u003cli\u003eCone Length: 1.1875 inches (30.163 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: 33281\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Specifications and Design\u003c\/h2\u003e\u003cp\u003eThe National 33281 wheel bearing cone features a cone bore measuring 2.8125 inches (71.438 mm), which ensures compatibility with specific axle and driveline assemblies. Its cone length of 1.1875 inches (30.163 mm) and cone radius of 0.1400 inches (3.556 mm) are designed to provide precise fitment and optimal load distribution. This taper bearing cone is manufactured to meet stringent quality standards, making it suitable for use in various automotive applications, including certain Ford, Chevrolet, and Dodge models that require this exact bearing dimension.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cp\u003eThis wheel bearing cone is typically used in driveline and axle assemblies where precise bearing fitment is critical. It addresses several common issues, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eExcessive wheel play or looseness\u003c\/li\u003e\n\u003cli\u003eUneven or premature bearing wear\u003c\/li\u003e\n\u003cli\u003eNoise or vibration from the wheel hub area\u003c\/li\u003e\n\u003cli\u003eReduced driveline efficiency due to bearing misalignment\u003c\/li\u003e\n\u003cli\u003eSeal leakage caused by improper bearing seating\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the National 33281 taper bearing cone, ensure the following:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eClean all mating surfaces thoroughly before installation\u003c\/li\u003e\n\u003cli\u003eUse proper tools to avoid damaging the cone bore or bearing surfaces\u003c\/li\u003e\n\u003cli\u003eApply the correct torque specifications as per vehicle manufacturer guidelines\u003c\/li\u003e\n\u003cli\u003eInspect related seals and replace if necessary to prevent contamination\u003c\/li\u003e\n\u003cli\u003eVerify fitment compatibility with your specific make and model, such as Ford F-150 or Chevrolet Silverado, to ensure proper installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNational wheel bearing components, including part number 33281, are manufactured under strict quality control processes to meet industry standards. While specific warranty details may vary, National typically offers coverage against manufacturing defects to ensure reliability and performance in automotive driveline applications.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43448263835829,"sku":"BCZK-33281","price":59.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_33281_Fro.jpg?v=1774734582","url":"https:\/\/www.partcatalog.com\/products\/national-33281-wheel-bearing","provider":"PartCatalog","version":"1.0","type":"link"}