12vdc linear stepper motor with plastic nut

{"cid":"91192058","title":"12VDC linear motor 20mm bracket motor 2-phase 4-wire slider stepper motor with plastic nut","imgUrl":"https:\/\/img.chinax.com\/nimg\/f0\/36\/3346283668d7adc6bfc062f3ff8f-200x200-1.jpg","attrs":{"Price":"$4.5-$12","Brand Name":"VIC-TECH","Model Number":"SM20-63L","Minimum Order Quantity":"1","Delivery Time":"15~30 days after the sample is paid","Certification":"RoHS","Place of Origin":"Jiangsu, China (Mainland)","Payment Terms":"Western Union, MoneyGram\uff0cCredit Card,VISA,, T\/T","Supply Ability":"10000 PCS 45days","Packaging Details":"Selling Units:\tSingle item plastic box inner , outer paper box Package: single carton packing, 100 - 1000 pieces per box.","Type":"Permanent Magnet","Step Angle":"18\u00b0","Phase":"2","Current \/ Phase":"400mA","Rated Voltage":"12V","Coil Resistance":"30\u03a9\u00b110%","stroke":"63mm","Thrust":"10N\/22.5mm\/s"}}