The NKE AHX3218 is a genuine NKE adapter sleeve designed for securely mounting bearings with a tapered bore onto cylindrical shafts. This essential component facilitates the installation of bearings on both plain and stepped shafts, ensuring precise fitment and reliable operation. It features a bore diameter of 80 mm, an overall length of 60 mm, and a thread size of M90x2. It is compatible with KM18 nuts and MB18 lock washers.