Specifications: Outline Dimension(DxL):24mmx30.5mm Typical applications: a)MassageMachine b)Electrician Door Outer packing: 400pcs/ctn Carton volume: 0.029cbm N.W.: 12.1kg G.W.: 12.6kg Specifications: Technical Characteristic(only for reference,we are capable of meeting the sourcing needs of diverse buyer). ModelVoltageNoLoadOnLoadAtStallOperatingRangeNominalVoltageSpeedCurrentSpeedCurrentTorqueOutputTorqueCurrentr/minAr/minAg.cmmN.mWg.cmmN.mADZ-280BA4.5-1212V170000.2150000.9343.45.338300301.6DZ-280BB4.5-1212V42000.07538000.12101.00.39773100100.8Unit Conversion: 1g.cm≈0.098mN.m≈0.014oz.in 1mm=0.039in 1g=0.035ozThis is just one model of our 12V DC Motor.If you want to know more,please get in touch with us.