HeiMotion 130 mm, 12.3 Nm, 560 V, 3600 rpm Premium AC Brushless Servo Motor is designed to meet the most demanding application requirements providing high efficiency, high overload capacity, optimized moment of inertia, low cogging torque, outstanding servo performance in synchronization and precision, long service life etc. They offer high quality operation with reduced noise and lower production costs compared to other motors. 3D model step(stp) file.