G25227 - (Pkg 4) Small Metal Gear for 2mm Shafts
Small steel metal gear has 32 teeth on the outer surface which is about 17mm is diameter. The inner portion of the gear is about 8.3mm in diameter and has 15 teeth. The thickest part of gear is 5.4mm but the edge of the 32 teeth portion is 2mm. This will fit over a 2mm shaft but it will still rotate so you would have to epoxy it or press it onto a slightly larger than 2mm dia. shaft. New - Sold in a package of 4.