Our products are sold worldwide and are highly regarded. We have very high quality standards for our products, if you have any questions about our products, please contact us. We will reply within 24 hours.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 . 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 motorPole Number: 4 polesRated Power: 90WRated Voltage: 220V AC 50/60HzGear Reduction Ratio(Optional): 1#5k, 2#10K, 3#20K,4# 50K, 5#100KRPM (r / min): 280, 140, 70, 28, 14Maximum Moment of Force (N.m): 2.58, 5.16, 10.3, 20.0, 20.0Package List:1 x 90W Retarding Machine1 x Governor