The NKE AHX2318 is a genuine adapter sleeve designed for securely mounting self-aligning ball bearings, spherical roller bearings, and CARB toroidal roller bearings with a tapered bore onto cylindrical shafts. This precision-engineered component ensures accurate bearing positioning and simplifies installation and removal. It features a shaft diameter of 85 mm, an outer diameter of 100 mm, and a width of 60 mm. The sleeve is designed for use with a KM18 lock nut and MB18 lock washer, providing a robust and reliable bearing assembly solution.