I need these specs specificly, but minimum orders are dumb (I'd rather give them 35 dollars for the one part than be a pack rat and store things I don't need) eCookie to anyone who knows of a supplier for
https://sdp-si.com/eStore/PartDetail...76&GroupID=217

30 teeth, gt2, 3mm pitch, 1/4in bore with set screw, 15mm belt width