The SKF HMV 40E Hydraulic nut is a specialized nut used for lubrication purposes, featuring a piston displacement of 8mm and a piston width of 8mm. Designed with a piston area of 12.5mm2, this hydraulic nut can handle a maximum working pressure of 80 MPa. Manufactured by SKF in Germany, the nut has an inner diameter of 201mm and an outer diameter of 282mm. This hydraulic nut, part of the E Series, is suitable for mounting with HMV40/233983 and is commonly used in automotive tools and supplies.