Radio control airplanes, SUPERTIGRE, rear crankshaft bearing for G90 engine

This is a Replacement Bearing for some SuperTigre Engines.           
                                                                               
INCLUDES: One Rear Bearing for the G90 Engine.                                 
                                                                               
SPECS:    Inner Diameter: 17mm                                                 
          Outer Diameter: 35mm                                                 
          Thickness: 8mm                                                       
          Type of Bearing: Open-Race for better Lubrication.