WPF 130 L1 -5-P2-S2 gearbox, the output shaft diameter is 35mm. It is used for 180mm AC servo motor, input diameter is 35mm.Gearbox DrawingGearbox Output TypeGearbox Performance ParametersProduct type: Precision planetary gearboxSeries: WPF seriesModel: WPF 160 L1 -5-P2-S2For 180mm AC servo motorOutput shaft diameter: 35mmInput diameter: 35mm