1 2n m robot arm gearbox stepper motor

{"cid":"91215758","title":"NEMA23 Geared Casun Motor 2.8A 1.2N.M Robot Arm Gearbox Stepper Motor","imgUrl":"https:\/\/img.chinax.com\/nimg\/0e\/62\/0c9942deefc10481f4ca9ad8809b-200x200-1.jpg","attrs":{"Price":"$22.49-$27","Brand Name":"Casun","Model Number":"57SHD4425-46G","Minimum Order Quantity":"1PC","Delivery Time":"7-15 days","Certification":"CE,ROHS,ISO","Place of Origin":"China","Payment Terms":"D\/A, T\/T, L\/C, D\/P","Supply Ability":"40000+PCS+Month","Packaging Details":"Carton:38x29x18cm","Steper angle":"1.8degree","Phase":"2","Rated voltage":"2.52V","Rate current":"2.8A","Holding torque":"1.2N.m","Detent torque":"0.04N.m","Ratio":"46.65:1","Customized":"The motor can be designed &manufactured with customized request."}}

{"cid":"91224172","title":"1.8\u00b0 Step Angle Nema 17 Servo Motor 42mm High Torque Geared For Robotics Joints","imgUrl":"https:\/\/img.chinax.com\/nimg\/b2\/50\/2a11dfad1912951a5f736ae9b0d4-200x200-1.jpg","attrs":{"Price":"$18~28\/unit","Brand Name":"WEIGU","Model Number":"42BYGH-G","Minimum Order Quantity":"1unit","Delivery Time":"7-30 work days","Certification":"RoHS","Place of Origin":"China","Payment Terms":"T\/T,Western Union,","Supply Ability":"1000Units\/month","Packaging Details":"Standard export package, or can be customized","Type":"Gearbox Stepper Motor","Rated Voltage":"5-24V","Gear Ratio":"1:3.7~139","Step Angle":"1.8\u00b0","Insulation Resistance":"100M\u03a9 (MIN.)","Dielectric Strength":"600VAC 1mA 1S"}}