• NEMA 23 Stepper Motor Worm Gear Reducer ;
  • Input Bore Size:11mm, 0.43" ;
  • Output Bore Size:14mm, 0.55" ;
  • Speed Ratio 80:1
  • Fast Shipping , 1 Year Warranty.

I used this gearbox to replace the 20:1 gearbox on a conveyor. It now runs at correct speed instead of running too fast. I appreciate the low price and it seems to run quietly and remain cool. The motor runs cooler than it did with the 20:1 gearbox.

Wish I knew what lube to use. though if I DON'T use any lube, I'll be back to purchase another. Oh Jeff, what a fiendish marketing plan. You devil. :)

Great product well made no backlash!