OS Max OSM51012000

This is the .30 Brushless Electric Motor from O.S. Motors. For .25 - .30 size airplanes Centrifugal fan design with angled ventilation holes draws air through the motor and across the windings and magnets for improved cooling .30 Brushless Electric Motor with Backplate, four Phillips Head Mounting Screws, 3mm Gold Plated Male Plugs attached to leads, three 3mm Female Plugs with Shrink Wrap, Prop Adapter and Instruction Sheet 60A brushless ESC Rated Power: 590W Rated Voltage: 14.8 - 18.5V Rated Current: 35 - 40A Maximum Current (10 sec): 75A No Load Current: 2.0A Phase Resistance: 31. miliohms Maximum Efficiency: 85% kV: 750 Poles: 14 Shaft Diameter: 0.20" (5mm) Shaft Length: 0.45" (11.5mm) Weight: 6.7oz (190g) Lead Wire Length: 3.5" (90mm) Length of Motor Can: 1.9" (48.3mm) Diameter of Motor Can: 1.47" (37.5mm) Length/rear of Motor Can to Prop Washer: 2.5" (63mm) Prop Washer Diameter: 0.87" (22mm) Thickness of Motor Mount: 0.12" (3mm) Width of Motor Mount: 1.96" (50mm) Height of Motor Mount: 1.96" (50mm) Performance for this motor with different props and LiPo cells is as follows (all data with 60A ESC): Prop Size Max Electric Current LiPo Cells 12 x 8E 37A 4S 13 x 8E 43A 4S 14 x 7E 46A 4S 14 x 7E 30A 3S Nomenclature is defined as follows: 0MA means 0.S. airplane motor First two digits are the rotor diameter Second two digits are the length of the magnets Last digits indicate the kV of the motor jxs 05/11/11 ir/jxs