The SKF HMV 28E Hydraulic nut is designed for lubrication purposes in automotive applications. It features a permitted piston displacement of 5mm and a piston width of 7mm, with a piston area of 6.8mm2. This hydraulic nut has a piston inner diameter of 140.5mm and a piston outer diameter of 200mm, suitable for a thread size of M 135x2. The nut body has a width of 38mm and an outer diameter of 208mm, capable of withstanding a maximum working pressure of 80MPa. Manufactured by SKF in Germany, this product is part of the E Series.