The SKF 30203 is a high-quality genuine tapered roller bearing, engineered to accommodate combined radial and axial loads. This bearing is separable, meaning the cone (inner ring with rollers and cage) and cup (outer ring) can be mounted independently. It features a bore diameter of 17 mm, an outer diameter of 40 mm, and a total width of 13.25 mm, ensuring reliable performance in demanding applications across various machinery.