1087930 Bearing AS - Roller Fits Caterpillar 740 D350E D350E II D400E D400E IIOne New Aftermarket Replacement Roller Bearing Fits Caterpillar (Fits CAT) Articulated Dump Trucks and Challenger Equipment This aftermarket roller bearing (Bearing AS Roller) is a direct replacement Fits Caterpillar OEM part number 1087930 (also formatted as 108 7930). It is a tapered roller bearing designed to handle radial and thrust loads in heavy duty construction and agricultural equipment applications, including Fits CAT articulated dump trucks