{"product_id":"skf-br31590-differential-pinion-bearing-rear-outer","title":"SKF BR31590 Differential Pinion Bearing - Rear Outer","description":"\u003ch2\u003eReliable Differential Pinion Bearing for Oldsmobile and Pontiac\u003c\/h2\u003e\u003cp\u003eThe SKF BR31590 differential pinion bearing is engineered to meet the specific needs of classic Oldsmobile and Pontiac vehicles, including models like the 88, 98, and Catalina. Designed with precision, this bearing ensures smooth operation and durability in your driveline system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eInside diameter of 1.313 inches for accurate fitment\u003c\/li\u003e\n\u003cli\u003eWidth of 1.156 inches to maintain proper bearing alignment\u003c\/li\u003e\n\u003cli\u003eCompatible with Oldsmobile 88, 98, and Pontiac Catalina models\u003c\/li\u003e\n\u003cli\u003ePart number BR31590 for easy identification and ordering\u003c\/li\u003e\n\u003cli\u003eManufactured by SKF, a trusted name in automotive bearings\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe SKF BR31590 differential pinion bearing features an inside diameter of 1.313 inches, which is critical for fitting securely onto the pinion shaft. Its width measures 1.156 inches, providing the necessary support and spacing within the differential assembly. These dimensions are essential for maintaining the correct preload and ensuring the longevity of the bearing under typical driving conditions. This bearing is designed specifically for driveline and axle applications, focusing on differential pinion support in select Oldsmobile and Pontiac vehicles.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis differential pinion bearing is compatible with several classic American cars, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOldsmobile 88\u003c\/li\u003e\n\u003cli\u003eOldsmobile 98\u003c\/li\u003e\n\u003cli\u003ePontiac Catalina\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eUsing the SKF BR31590 bearing in these models helps address common driveline issues such as excessive play in the differential, noise from worn bearings, and uneven wear on pinion gears.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Bearing\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEliminates differential pinion shaft play\u003c\/li\u003e\n\u003cli\u003eReduces noise caused by worn or damaged bearings\u003c\/li\u003e\n\u003cli\u003ePrevents premature wear of differential gears\u003c\/li\u003e\n\u003cli\u003eMaintains proper alignment within the differential assembly\u003c\/li\u003e\n\u003cli\u003eSupports smooth driveline operation under load\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the SKF BR31590 differential pinion bearing, ensure the bearing is pressed onto the pinion shaft evenly to avoid damage. Verify the inside diameter of 1.313 inches matches the pinion shaft size for a secure fit. Proper bearing preload and alignment are critical to prevent premature wear. It is recommended to inspect the differential housing and related components for wear or damage before installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eSKF is known for manufacturing bearings that meet stringent quality standards. The BR31590 differential pinion bearing is produced with high-grade materials and precision engineering to ensure reliable performance. While specific warranty details are not provided, SKF products typically come with manufacturer-backed quality assurance to support durability and fitment accuracy.\u003c\/p\u003e","brand":"SKF","offers":[{"title":"Default Title","offer_id":52084839022773,"sku":"BCNB-BR31590","price":34.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CR_BR31590_Fro.jpg?v=1775147766","url":"https:\/\/www.partcatalog.com\/products\/skf-br31590-differential-pinion-bearing-rear-outer","provider":"PartCatalog","version":"1.0","type":"link"}