... reducer Gear Motor, Helical bevel Gear Speed Reducer , Gearbox chinese price, europe quality... Gearing K Series Gear Speed Reducer, Used with Circular-conic ... motor, input through shaft and input through coupling flange 5. Speed reducing ratio: 8.1-191, even as high as 13459 ... combination of K/R and average efficiency 94% 6. Output speed: 0.1-270r/min 7. Output tourque: Up to 50000Nm ...