//bearing shadow
%cylinder(h = idler_bearing[1], r=idler_bearing[0]/2, center=true);
- cylinder(h = idler_width + 1, 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);
}
module maketeeth(len){