PINION: DIMENSIONS WD 180 MM, TYPE MODULE 30, NUMBER OF TEETH 18, APPLICATION GIRTH GEAR, FFT:PCD 540MM; PRESSURE ANGLE 25 DEGREE; FOR CTA DRYRE DRIVE UNIT, OEM: MITSUI ENGINEERING & SHIPBUILDING CO.LTD. OEM PART NO: UNK, DRAWING CK81313-007 REV: 2A ITEM NO: C512, EQUIP SERIAL NO: 2012009, EQUIP MODEL NO: MITSUI-STD/CTA-36-260-1175