{"product_id":"skf-br3490-differential-pinion-bearing","title":"SKF BR3490 Differential Pinion Bearing - Front Inner, Rear or Rear Inner","description":"\u003ch2\u003eOverview of SKF Differential Pinion Bearing BR3490\u003c\/h2\u003e\u003cp\u003eThe SKF BR3490 differential pinion bearing is engineered for reliable performance in Hummer H1 driveline systems. Designed with precise dimensions, this bearing supports smooth differential operation and durability under demanding conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eInside diameter: 1.500 inches\u003c\/li\u003e\n\u003cli\u003eWidth: 1.156 inches\u003c\/li\u003e\n\u003cli\u003ePart number: BR3490\u003c\/li\u003e\n\u003cli\u003eCompatible with Hummer H1 models\u003c\/li\u003e\n\u003cli\u003eCategory: Driveline and Axles \u0026gt; Bearings\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications and Design Details\u003c\/h2\u003e\u003cp\u003eThis differential pinion bearing features an inside diameter of 1.500 inches and a width of 1.156 inches, ensuring a proper fit within the Hummer H1 differential assembly. Manufactured by SKF, a recognized name in automotive bearings, the BR3490 is designed to maintain optimal alignment and reduce friction between the pinion gear and differential housing. Its dimensions are critical for maintaining the correct preload and smooth rotation of the pinion gear, which directly impacts driveline efficiency and longevity.\u003c\/p\u003e\u003ch2\u003eApplication and Problem Solving\u003c\/h2\u003e\u003cp\u003eThe SKF BR3490 differential pinion bearing is specifically compatible with Hummer H1 vehicles. It is intended for use in the differential assembly to support the pinion gear shaft. This bearing helps address several common issues:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eExcessive differential noise due to worn bearings\u003c\/li\u003e\n\u003cli\u003eVibration or roughness in the driveline\u003c\/li\u003e\n\u003cli\u003ePremature wear of differential gears\u003c\/li\u003e\n\u003cli\u003eLoss of proper pinion gear alignment\u003c\/li\u003e\n\u003cli\u003eReduced drivetrain efficiency and performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the SKF BR3490 bearing, ensure the differential housing and pinion shaft are clean and free of debris. Proper bearing preload and torque specifications should be followed according to the Hummer H1 service manual. It is recommended to use appropriate tools for bearing installation to avoid damage. Checking for correct bearing seating and smooth rotation after installation will help ensure optimal performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eSKF bearings are manufactured to meet stringent quality standards, providing reliable performance in automotive applications. The BR3490 differential pinion bearing undergoes rigorous testing to ensure durability and dimensional accuracy. While specific warranty details may vary, SKF typically offers coverage against manufacturing defects, supporting confidence in the product's quality for Hummer H1 driveline repairs.\u003c\/p\u003e","brand":"SKF","offers":[{"title":"Default Title","offer_id":43736192909493,"sku":"BCNB-BR3490","price":40.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CR_BR3490_Top.jpg?v=1774993276","url":"https:\/\/www.partcatalog.com\/products\/skf-br3490-differential-pinion-bearing","provider":"PartCatalog","version":"1.0","type":"link"}