The qmot motors are high quality products that are perfectly suited to the trinamic controls this is for bipolar 2 phase hybrid stepping motors in high torque version with a step resolution of 18 200 steps per revolution the design is square with the flange dimensions 28 mm nema11 42 mm nema17 57 mm nema23 and 60 mm nema24 because of the internal construction they are particularly suitable for micro stepping operation stepping 4 connection stranded wires