... For Washing Robot and Washing Machine (KM-37B520-65-0689) 1.37mm Gearbox 2.65:1 Ratio 3. Metal Gears 6V 37mm ... Gear Motor For Washing Robot and Washing Machine (KM-37B520-65-0689) Outline:Note: 1. L: 21.7mm for 1/6 ... ,1/810,1/1084 Technical Datas:Model No.: KM-37B520-65-0689 Voltage: 6VDCAt no load:speed: 89rpmcurrent: 0.08AAt on ... Gear Motor For Washing Robot and Washing Machine (KM-37B520-65-0689)