Windmill v3 Two Way

Windmill v3 Two Wayv3 design with two propellers, each rotating in different directionspropeller diameter 200mm, thickness 7mmI used a ring that I designed for the Zwo astronomy cameras. I set the inner diameter of the ring to 50 mm.You can make the bearings more slippery by spraying oil-rust remover on them.necessary materials2x 608zz bearing1x m4 30mm bolt2x m4 10 or15mm bolt1x m6 15 or 20mm bolt1x m6 nut1x m3 10 or 12mm bolt1x m3 flat washerhttps://youtu.be/3RJXR8bVDws?si=OoEIQJbhS7HzkvBd