ball screw stepper motor 7 5kg cm

{"cid":"91199744","title":"Ball Screw Stepper Motor Linear Actuator 57BYGH Electric DC 1.8 4 Heads","imgUrl":"https:\/\/img.ismap.com\/nimg\/46\/b7\/1896972515c63968b5b6d02d1791-200x200-1.jpg","attrs":{"Price":"USD","Brand Name":"HeTai","Model Number":"57BYGHL","Minimum Order Quantity":"50","Delivery Time":"25 DAYS","Certification":"CE ROHS ISO","Place of Origin":"China","Payment Terms":"L\/C, D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"10000 PCS\/MONTH","Packaging Details":"Carton with Inner Foam Box, Pallet","Product name":"Linear Step Motor","Step Accuracy":"\u00b1 5%","Temperature Rise":"80 \u2103 Max","Insulation Resistance":"100M\u03a9 Min.500VC DC","Ambient Temperature":"-20\u2103~+50\u2103","Dielectric Strength":"500VAC 1 minute","Max Radial Force":"75N (20mm from front flange)","Max Axial Force":"15N"}}

{"cid":"91215758","title":"20\u00d720\u00d727.5mm NEMA 8 Close Loop Motor Ball Screw Stepper Motor With Encoder","imgUrl":"https:\/\/img.ismap.com\/nimg\/e4\/32\/e5eb058adfcb676c761b892c68c1-200x200-1.jpg","attrs":{"Price":"$20-$28","Brand Name":"Casun","Model Number":"B20SHD4351-56GPQ","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","Step angel":"1.8\u00b0","Holding Torque":"450mN.m","Current":"0.5","Motor Length":"27.5mm","Shaft":"Ball Screw 55.5mm","Customized":"The motor can be designed &manufactured with customized request."}}