The document provides information about the VRB-Series planetary gearbox from Nidec-Shimpo. It discusses features like quiet operation, high precision, high rigidity and torque handling capabilities. It also provides specifications for the VRB-042 and VRB-060 models, including nominal output torque, permitted loads, moment of inertia, efficiency and other details. Dimensions and adapter flange options are shown for integrating the gearboxes with motors.