Remember these are NAME BRAND stepper motors made for heavy industry,

NOT the cheap non-name brand made for retail China stepper motors that heat up, make lots of noise and don’t last.


In the USA shipping is $6.95 for the 1st motor and $1.95 for each additional motor.

NEW Nema 17 stepper motors for your DIY RepRap Markerbot Repstap CNC Router projects.


Astrosys Stepper

Minebea Co. LTD.

  • 42 oz/in bi-polar
  • 1.8 deg / step
  • 4 wire connection bi-polar
  • width  42mm x 42mm
  • total length of 40mm
  • 5 mm diameter shaft
  • shaft length 11mm
  • Weight 9.8 oz. 
  • Connection wire provided
  • PIN1= B-
  • PIN3= B
  • PIN4= A
  • PIN6= A-
  • If you want motors with 2mm pitch pulley let me know I have very few of those I will be sending out motors without pulleys.