FP 040 L1 -5-P2-S2 gearbox, the output shaft diameter is 8mm. It is used for 50W-100W AC servo motor, input diameter is 8mm.Gearbox DrawingGearbox Output TypeGearbox Performance ParametersProduct: FP 040 L1 -5-P2-S2 gearbox for 50W-100W servo motorOutput shaft diameter: 8mmInput diameter: 8mmApplication: 50W-100W AC servo motorCategory: PF series planetary gearbox