.039 0.039 0.049 0.049 0.067 0.067 0.064 0.087 0.087 Rotor Inertia gcm2 120 120 275 275 275 300 300 360 360 480 480 530 810 810 Lead Wire NO. 4 4 4 6 4 6 6 6 6 6 6 8 4 8 Motor Weight kg 0.45 0.45 0.65 0.65 0.65 0.7 0.7 0.82 0.82 1 1 1.13 1.55 1.55 Mechanical Dimensions Wiring Diagram Datasheet.