V Slot Wheels Z608

This V Slot wheels design for 2020 Alu extrusion .
it is smooth .
The nozzle diameter i was printing 0.2 , so i design with some tolerance to best fitting Z608 ball bearing for my printer.
there is 2 different inner size 16.2 , 16.3 .
Dont forget to use M5 washer between to Ball bearing , thickness of washer should be 1mm or less