Cup Bearing Fits Universal Products Models Replaces LM814810One New Aftermarket Replacement Cup Bearing Fits Caterpillar (Fits CAT) Equipment This tapered roller bearing cup (outer ring) is a direct replacement Fits Caterpillar (Fits CAT) equipment including track type tractors, track type skidders, and related machinery. The cup seats the tapered rollers and works in conjunction with the bearing cone (inner ring assembly); both cup and cone should be replaced together for optimal service life. Part of the