Can you use this one? i find it similar to yours;
https://www.oyostepper.it/goods-304-Motore-passo-passo-Nema-17-bipolare-L%3D48mm-44Ncm-0018-gradi-168A-28V-con-riduttore-epicicloidale-100-1.html
https://www.oyostepper.it/goods-304-Motore-passo-passo-Nema-17-bipolare-L%3D48mm-44Ncm-0018-gradi-168A-28V-con-riduttore-epicicloidale-100-1.html