This document provides specifications for a BL 6520 motor with a voltage of 163V DC, speed of 3700 RPM, and no gearbox. The motor has a rated speed of 3677 RPM, torque of 1.7 lb-in, current of 0.65 amps, output of 72 watts, and efficiency of 68.8%. It also lists start/stall conditions of 3.63 amps current and 10.36 lb-in torque. A graph shows torque and efficiency at varying speeds. The motor is sold and serviced by Electromate.