Note: Different product units have diversified appearance, length and weight parameters. We have a variety of harmonic reducers and also support customized harmonic reducers. You can contact customer service crew to obtain 3-D renderings and design length drawings.Reduction ratio: 50Rated torque when inputting 2000r/min: 5.4 NmAllowable top torque when starting and stopping: 18 NmAllowable maximum price of common load torque: 6.9 NmMomentary allowable maximum torque: 35 NmAllowable maximum input speed: 8500Allowable average enter speed: 3500Moment of inertia: 0.033Backlash: 10ASWeight: 0.5KGReduction ratio: 80Rated torque when inputting 2000r/min: 7.8NmAllowable height torque when beginning and stopping: 23 NmAllowable maximum value of common load torque: eleven NmMomentary allowable most torque: forty seven NmAllowable maximum input speed: 8500Allowable common input speed: 3500Moment of inertia: 0.033Backlash: 10ASWeight: 0.5KGReduction ratio: 100Rated torque when inputting 2000r/min: 7.8 NmAllowable top torque when beginning and stopping: 28 NmAllowable most cost of average load torque:11 NmMomentary allowable maximum torque: fifty four NmAllowable maximum input speed: 8500Allowable common enter speed: 3500Moment of inertia: 0.033Backlash: 10ASWeight: 0.5KG