{"product_id":"national-lm48548-axle-differential-bearing","title":"National LM48548 Axle Differential Bearing - Front Outer or Rear","description":"\u003ch2\u003eOverview of National LM48548 Axle Differential Bearing\u003c\/h2\u003e\u003cp\u003eThe National LM48548 axle differential bearing is designed specifically for driveline applications in Buick Skyhawk models. This taper bearing cone ensures precise fitment and reliable performance in the differential assembly, supporting smooth axle rotation and vehicle stability.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Buick Skyhawk driveline systems\u003c\/li\u003e\n\u003cli\u003eTaper bearing cone design for optimal load distribution\u003c\/li\u003e\n\u003cli\u003eCone bore diameter: 1.3750 inches (34.9250 mm)\u003c\/li\u003e\n\u003cli\u003eCone length: 0.7200 inches (18.2880 mm)\u003c\/li\u003e\n\u003cli\u003ePart number LM48548 for accurate identification\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications and Attributes\u003c\/h2\u003e\u003cp\u003eThe LM48548 axle differential bearing features a cone bore measuring 1.3750 inches (34.9250 mm) in diameter, providing a precise fit within the differential assembly. The cone length is 0.7200 inches (18.2880 mm), ensuring proper seating and alignment. This taper bearing cone is engineered to handle the specific load and rotational demands of the Buick Skyhawk's driveline, contributing to consistent axle performance and longevity.\u003c\/p\u003e\u003ch2\u003eApplication and Compatibility\u003c\/h2\u003e\u003cp\u003eThis National axle differential bearing is compatible with Buick Skyhawk models requiring a 1.3750-inch cone bore taper bearing cone. It is intended for use in the differential assembly to support axle shafts and maintain proper bearing preload. Using the correct part number LM48548 ensures compatibility and helps prevent premature wear or driveline issues.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eReduces differential noise caused by worn bearings\u003c\/li\u003e\n\u003cli\u003ePrevents axle shaft play and vibration\u003c\/li\u003e\n\u003cli\u003eMaintains proper bearing preload for smooth operation\u003c\/li\u003e\n\u003cli\u003eAddresses uneven tire wear related to driveline issues\u003c\/li\u003e\n\u003cli\u003eHelps avoid differential overheating due to bearing failure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the National LM48548 axle differential bearing, ensure the cone bore and length measurements match the original equipment specifications for the Buick Skyhawk. Proper cleaning of the differential housing and lubrication of the bearing surfaces are essential for optimal performance. Use appropriate tools to avoid damage to the bearing cone during installation and verify correct bearing preload to prevent premature failure.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNational manufactures the LM48548 axle differential bearing to meet industry standards for durability and precision. While specific warranty details may vary, National parts typically come with a limited warranty covering defects in material and workmanship. Using the correct part number LM48548 for your Buick Skyhawk helps ensure reliable operation and adherence to OEM specifications.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":43450623361205,"sku":"BCZK-LM48548","price":18.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_LM48548_Ang.jpg?v=1774734855","url":"https:\/\/www.partcatalog.com\/products\/national-lm48548-axle-differential-bearing","provider":"PartCatalog","version":"1.0","type":"link"}