The SKF HMV 17E Hydraulic nut (E Series) is a high-quality nut used for lubrication in machinery. It has a permitted piston displacement of 5mm and a piston width of 5mm, with a piston area of 4.4mm2. The nut has an inner diameter of 85.5mm and an outer diameter of 150mm. With a maximum allowed working pressure of 80 MPa, it is designed for M 85x2 threaded applications. This hydraulic nut is manufactured by SKF in Germany.