Using field:Can be used with the following brand servos: Panasonic, Delta, Yaskawa, Fuji, Mitsubishi, Sanyo, Siemens, Schneider, FANUC, Kollmorgen, AMK, Parker and other merchandise with high precision requirements.Package Included :1X Planetary reducer1X Key4X Install screwReducer parameters:Product type: Right Angled Planetary GearboxModel: PVF90-4Speed Ratio: 4:1Input Shaft: 19mm defaultOutput Shaft: 20mm defaultBacklash Precision: Less than 8 ArcminMax radial force: 450NMax axial power : 430NTorsion rigidity: 4.85Nm/arcminMax enter speed: 6000rpmRated enter speed: 3500rpmTransmission efficiency: More than 95%Noise: less than 60dBNotice:We can customize in step with your requirements. If the size within the drawing is different from your motor size, please touch us! We will customize for you in line with your motor, thank you!