FAG - Replacement Ball Bearing for KTM/Husqvarna Engine - Type NJ205 C3Depending on the part number you are replacing, you may need to remove a seal on one or both sides of the bearing as this unit is sealed on both sides. Feature Bearing arrangements are subjected to very high radial loads Not only high radial forces but also axial loads from one or both directions must be supported by the bearing position Bearing arrangements must have very high rigidity Axial displacements of the shaft relative to the housing must be