Dual Z Belt tensioner (6mm or 10mm) Belt

Could not find a fitting Belt for my dual Z mod so i had to have a tensioner for it.

For the dual Z mod of my Ender 3 Pro i uses a 6mm 784mm Belt and
36Teeth 8mm bore (6mm Belt) gears a i wanted to use a closed belt.

using a 10mm belt should not be a problem as the Belt runs in the middle of the 3 bearings so there is enouth room.


For this to work as i used it you will have to lift up both gears 5mm. I used 1 bearing (the same used in the original mod) for each gear.

And then use