ITEM NAME:Double Bearing Inner Rotor Motor Brushless Generator for RC Car Boat Parts Description: Double ball bearing, Three-phase Brushless Motor More stable performance, easier to assemble and disassemble Three-phase Brushless Motor comes with three lines(red and green blue) The motor can't be connected with 220V Household electrical. It should conbined with 220V brushless drive! Specification: Material: Metal Rated Current:280MA Rated Current of Generator: 200MA Size Chart: Line Length: 55 cm Motor Outside Diameter: 42.2mm Body Length: 59.5mm Circular Shaft Length: 24mm Shaft Diameter: 5mm Screw Thread: M4 / Length: 5.5mm Motor Shaft Shoulder Diameter: 17.5mm Height: 4.4mm Screw Hole: M3 Package Includes: 1 Piece Brushless Motor Note: Please allow a little size error due to manual measurement. Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the item's color may be slightly different from the pictures. Please understand..Double ball bearing, Three-phase Brushless Motor. The motor can't be connected with 220V Household electrical. It should conbined with 220V brushless drive! 1 Piece Brushless Motor. Rated Current of Generator: 200MA.