Mabuchi RF-500TB-11660 DC 6V-12V 4700RPM Micro 32mm Diameter Round Spindle Motor
7.No-load speed: 4700RPM. 8.No-load speed: 4700RPM. Motor size: 32mm 19.5mm. Model A: no cable and no wheel. Model B: with cable and copper wheel. Copper wheel size: 7mm 5mm. Mini Motor x 1PCS. We afford all cost if it's our fault.