010770A Hitachi ZX27U swivel motor shaft

010770A Hitachi ZX27U swivel motor shaft Serial number: 010770A Overall length: 148 mm Diameters (under bearings and sealant): ø 45 mm, ø 44,5 mm, ø 40 mm Number of external teeth: 11 / ø 67,5 mm, tooth length 51 mm Number of external cutters: 18 / ø 39 mm