WPF 060 L1 -5-P2-S2 gearbox, the output shaft diameter is 8mm. It is used for 60mm AC servo motor, input diameter is 8mm.Gearbox DrawingGearbox Output TypeGearbox Performance ParametersProduct category: Precision Planetary Gearbox, WPF series gearboxTags: gearbox, planetary reducer, servo motor and driver, WPF 060 L1 -5-P2-S2 gearbox for 60mm Servo motorOutput shaft diameter: 8mmInput diameter: 8mmCompatible motor: 60mm AC servo motor