The document provides specifications for Bonfiglioli permanent magnet DC motors that are suitable for operating in temperatures ranging from -20°C to +40°C. It discusses factors that affect motor power output, including duty cycle, speed, supply form factor, temperature, and altitude. Dimensional variations are shown for motors fitted with brakes. Technical specifications like voltage, speed, power, torque, current, and moment of inertia are given for different motor types and sizes.