//guiding_wall_thickness of guiding wall
guiding_wall_thickness=layer_height * 4;
-//width of the 'groove' in guide.
-// Hardcoded as wider belts work imo better without guides
-belt_width = 6.5;
height = max(belt_width, idler_bearing[1]) + guiding_wall_thickness;
//How much the guiding wall overlaps the bearing wall (to the center)
difference(){
cylinder(r=idler_bearing[0] / 2 + 6 * single_wall_width + 0.2, h=height);
translate([0,0,-1])
- cylinder(r=idler_bearing[0] / 2 + single_wall_width * 2 + 0.2, h=height + 2);
+ cylinder(r=idler_bearing[0] / 2 + single_wall_width * 3, h=height + 2);
}
difference(){