Product Parameters: Specification: Rated speed (RPM): 400, 250, 110, 50, 23 (Optional) Dimensions: Outer diameter: 25mm/0.98in Shaft length: 12mm/0.47in Shaft diameter: 4mm/0.16in   Reduction Ratio No Load Rated Stall L Size Raed Voltage Speed Current Speed Current Torque Torque Current V ±10%RPM A ±10%RPM A KG.CM KG.CM A MM 4.4 24 1360…