{"product_id":"caterpillar-7s-8554-inner-ring-bearing-assembly","title":"Caterpillar 7S-8554 Inner Ring Bearing Assembly","description":"\u003cdiv\u003e\u003cp\u003eCaterpillar 7S-8554 is an O-ring seal, with a precisely defined inner diameter of 329.56 mm as listed by Cat Parts Store. The catalog entry describes it as a \"Sello anular\" (ring seal), confirming its role as a sealing element for circular interfaces in Caterpillar equipment. The part number 7S-8554 appears in Caterpillar catalogs and related listings as a seal component rather than a bearing or housing part, and the 329.56 mm ID is the critical dimension specified for proper seating in the mating groove. As an official Cat listing, 7S-8554 provides a direct reference for replacement when a gasket-style seal of this size is required in Cat systems, contributing to seal integrity and reliable lubrication retention in appropriate assemblies.\u003c\/p\u003e\u003c\/div\u003e","brand":"CATERPILLAR","offers":[{"title":"New","offer_id":46288861495530,"sku":null,"price":94.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/8039\/3450\/files\/GTG-STOCK-070.png?v=1788727428","url":"https:\/\/gtghardware.com\/products\/caterpillar-7s-8554-inner-ring-bearing-assembly","provider":"GTG Hardware","version":"1.0","type":"link"}