we supply spare parts for heavy equipment, which are mainly used on engine, hydraulic & electronic systerm, and undercarriage, covering almost the whole machine. excavator spare parts including bearings, gears, seal kits, engine parts, motors, pumps, solenoids, valves, etc. the shaft is with 18 splines and about 118mm length. please check with the size and the part number to check more compatible machine models. other related parts such as carriers, planet gears, sun gears, bearings, drive shaft, housing, etc. are also available, please check them on our store or contact us for more info if neccessory. the shipment can reach to most of the countries of the world, please contact us if there is no option for your destination..syi