Maxon Brushed DC Motor, 15 W, 18 V dc, 37.5 mNm, 5270 rpm, 4mm Shaft Diameter - 236646

32mm Miniature dc Motor, Model D. Standard shaft motor with no pinion fitted Revised brushgear for improved commutation and reliability Speed Constant: 297rpm/V (stock no. ; 420-5186 420-5186 )