Bottom view of the machine where the motor is located with the toothed pulleys that tension the belt that turns the wheel

Stepper motor Specification:

Motor Type: Bipolar Stepper

Step Angle: 1.8 deg.

Holding Torque: 59Ncm(84 oz.in)

Rated Current/phase: 2.0A

Frame Size: 41 x 41mm

Body Length: 46mm

Shaft Length: 22mm

Weight: 380g