Features:Gear motors are primarily used to reduce speed in a series of gears, which in turn creates more moment of force.AC 220V 90W high moment of force, reversible and adjustable speed.Small vibration, low noise, high quality motor.High velocity and energy saving, superior performance.Suitable for packaging industry, machine tool industry, transport equipment, textile machinery, automatic welding machine, automobile industry, elevator machinery, etc.Specification:Model: M590-502Material: MetalWeight: 5250g/185.2ozProduct Type: Single phase asynchronous motor Pole Number: 4 poles Rated Power: 90WRated Voltage: 220V AC 50/60Hz Gear Reduction Ratio(Optional)5k10K20K50K100KRPM (r / min)280140702814Maximum Moment of Force (N.m)2.585.1610.320.020.0Package List:1 x 90W Retarding Machine 1 x GovernorNote:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering..