Gear Motor, DC Geared Motor, DC Gear Motor :KM-12FN20 Dimension: Length can be regulated according to the reduction ratio: Gear box length Reduction Ratio91/1151/3071/423 Assembling DC motor ModelOperating Range Normal Voltage No load On load StallSpeedCurrentSpeedCurrentTorqueOutputCurrentTorqueVDCVDCrpmArpmAg-cmWAg-cmFF-N20PA-101902-53.0121000.04596000.151.90.190.549.4FF-N20PA-131151.5-32.4158000.096122000.332.70.341.1513 Geared motor installation: Reduction RatioNo load speed(rpm)No load current(mA)Rated torque(kg.cm)Rated current(mA)Rated speed(rpm)1/115100700.19150801/30735800.55160281/42325800.7516020 Remark:The above technical datasheets only for reference,we are capable of meeting the sourcing needs of diverse buyer.