... bldc 1.Main voltage:3V; 6V;9V;12V;24V; 2.Torque:40Kgf.cm~100kgf.cm 3.Shaft:67,71, ... ,Vacuum Cleaner,Printer,Electric Curtains2.Main voltage:3V; 6V;9V;12V;24V;3. Torque: 40Kgf.cm~100kgf.cm4. Standard Shaft: 67,71 ... ,72.4,75,80,85mm5.Our high speed 24v 18000rpm bldc is with high torque,low speed,low noise ... Fan 8.2A 20500RPM 4.3KPa DS-BL3650 high speed 24v 18000rpm bldc