The SKF HMV 31E Hydraulic nut is a high-quality product designed for lubrication purposes in automotive applications. It features a piston displacement of 5mm, piston width of 7mm, and a piston area of 8.1mm2. This hydraulic nut has a maximum working pressure of 80 MPa and a thread size of M 155x3, making it suitable for various hydraulic tasks. The nut body has a width of 39mm and an outer diameter of 226mm, with an inner piston diameter of 155.5mm. Part of the E Series, manufactured by SKF in Germany.