stepper motor speed reducer 3800 g cm

{"cid":"91199744","title":"42mm Gearbox Stepper Motor Speed Reducer 0.4a 3.8 Kg Cm 340 Oz In Explosion Proof","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/60\/37\/ff2c547a152c147da42003c597e4-200x200-1.jpg","attrs":{"Price":"USD","Brand Name":"HeTai","Model Number":"42BYGH603-09AG117","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":"Stepping gearbox 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":"28N (20mm from front flange)","Max Axial Force":"10N","HOLDING TORQUE":"3800 g.cm","INDUCTANCE":"65 m.H\/PHASE"}}

{"cid":"91201782","title":"24byj48 12v Dc 4 Phase 5 Wire Stepper Motor Rosh Approved","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/77\/40\/56f552580da69356c867c23d7cce-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"ASLONG","Model Number":"24BYJ48","Minimum Order Quantity":"10 Pieces","Delivery Time":"5-8working days","Certification":"Rosh ,CE","Place of Origin":"China","Payment Terms":"T\/T, Western Union, MoneyGram","Supply Ability":"10000pcs\/Week","Packaging Details":"on-the-spot foaming package 13*10*8(cm) 20*15*10(cm) 42*32*16(cm) 42*32*32(cm)","Phase":"4","Voltage":"12v","Size":"24*19mm","Reduction Ratio":"1\/36","Name":"4 Phase 5 Wire Stepper Motor"}}