Precision Motors supplies Power Operated Bi-Polar Stepper Motor. Precision Motors manufactures a wide range of stepper and synchronous motors for various industrial applications. The Power Operated Bi-Polar Stepper Motor of model number H-200-86 is available in various DC voltages ranging from 5V to 50V and comes in the diameter size of 86 mm. The Power Operated Bi-Polar Stepper Motor provides good torque in the class and can be used with current control.