module idler_assy(idler_bearing = [22, 7, 8, 1]) {
+ //bearing axle
translate([0,0,-1]) cylinder(h = 120, r=(idler_bearing[2] + 1) / 2, $fn=small_hole_segments, center=true);
//bearing shadow
%cylinder(h = idler_bearing[1], r=idler_bearing[0]/2, center=true);
//belt shadow
- %cylinder(h = idler_bearing[1] - 2, r=idler_assy_r_outer(idler_bearing), center=true);
+ %cylinder(h = belt_width, r=idler_assy_r_outer(idler_bearing), center=true);
cylinder(h = idler_width + 1, r=idler_assy_r_outer(idler_bearing) + 0.5, center=true);
}