Greutate (W): 0.866 kg Diametru alezaj (d): 0.1 mm Diametru exterior (D): 112 mm Alezaj hexagonal interior (A): 27 x 30 mm Numar gauri de montaj (N): 3 Diametru gauri de montaj (d): 10 mm Inaltime totala (H): 30 mm Diametru interior (d1): 0.1 mm Dimensiune cerc prindere / interax gauri (Dm): 01 mm Dimensiune hexagon (S): 27 mm Inaltime treapta / umar (H1): 7 mm