F3C Heli Motor 700-800 5830-490

 This is the OMH-5830-490 F3C Helicopter Motor from O.S. Motor.         
                                                                               
FEATURES: For 700-800 class electric powered helicopters, especially suited to 
            FAI F3C competition                                                
          Specially developed stator minimizes heat generation                 
          Stainless steel rotor shaft                                          
          Two year limited warranty through Hobby Services beginning at date of
            purchase                                                           
                                                                               
INCLUDES: OMH-5830-490 F3C Helicopter Motor with Pretinned Motor Leads and     
            Instruction Sheet                                                  
                                                                               
REQUIRES: At least 120A electronic speed control                               
                                                                               
SPECS:    Power Supply: 12S LiPo (44.4 - 50.4V)                                
          Can Diameter: 2.3" (58mm)                                            
          Body Length: 2.4"  (62mm)                                            
          Poles: 10                                                            
          Shaft Diameter: 0.24" (6mm)                                          
          Shaft Length: 1.2" (30mm)                                            
          Weight: 21.16oz (600g)                                               
          Lead Wire Length: 3.9" (100mm)                                       
          Rated Voltage: 44.4                                                  
          Rated Current: 100A                                                  
          Maximum Current: 150A for 5 seconds                                  
          No-load Current: 3.1A/10V                                            
          Phase Resistance: 14 miliohms                                        
          Phase Inductance: 25uH                                               
          Maximum Efficiency: 90%                                              
          Kv: 490                                                              
          Turns: 12