Caterpillar 5S-7856 Cage Bearing

Caterpillar 5S-7856 Cage Bearing is a genuine Cat bearing cage part identified by Cat part number 5S-7856. In Caterpillar catalogs this component is listed as a Cage Bearing and has a cross-reference to 216-7856 Final Drive Bearing Cage, signaling its role inside final-drive and related bearing assemblies on Cat equipment. The 5S designation places it in Cat’s 5S cage-bearing family, alongside other 5S-series cage components such as 5S-0135 (Cage - Pinion Bearing) and 5S-1117 (Cage de roulement), confirming its function as a cage that positions rolling elements within the bearing. The cage is designed to maintain the separation and orientation of the rolling elements within the bearing, helping to ensure smooth rotation and long service life in demanding heavy‑equipment applications. As an OEM Cat component, it meets Caterpillar specifications for durability and compatibility with Cat final-drive bearing configurations. Its OEM designation and cross-reference to the Final Drive Bearing Cage indicate its intended role in reliable, long-service Cat final-drive assemblies.