// Changable constants
res=200; //Auflösung
d=120; //Durchmesser (Int in mm)
R=d/2;
a=10;
b=10;

$fn=res;

rotate_extrude(angle=350)
translate([R,0,0])
square([a,b],center=true);

difference() {
   rotate_extrude(angle=3) translate([R+12,0,0]) square([a+6,b],center=true);
   rotate([0,0,1]) rotate([90,0,0]) translate([R+15,0,0]) cylinder(h=8,d=5,center=true);
}

difference() {
   rotate([0,0,347]) rotate_extrude(angle=3) translate([R+12,0,0]) square([a+6,b],center=true);
   rotate([0,0,348]) rotate([90,0,0]) translate([R+15,0,0]) cylinder(h=8,d=5,center=true);
}
//module Ring(a,b,rad=R,n=res){
//  inner_R=rad/4;
//  rotate_extrude($fn=n){
//    translate([inner_R*x,0,0])
//    union(){
//      for (i=[0:1:1]){
//        translate([(x/2)*((-1)^i),0,0]) square([x,y],center=true);
//      }
//    }
//  }
//}


//// Kugellager
//module Kugellager(R=d/2){
//// Constants
////R=d/2; //Außenradius
//n_Balls=R; //Anzahl der Kugeln

//// Assaamble Modules
//module Hull(x=1.5*R,y=1.5*R,rad=R,n=res){
//  rotate_extrude($fn=n){
//    translate([inner_R*x,0,0])
//    union(){
//      for (i=[0:1:1]){
//        translate([(x/2)*((-1)^i),0,0]) square([x,y],center=true);
//      }
//    }
//  }
//}

//module Ball(rad=R,phi=360/n_Balls,n=res){
//    for (i = [0:1:n_Balls]){
//        translate([inner_R*1.5*rad*sin(i*phi),inner_R*1.5*rad*cos(i*phi)]) sphere(r=rad,$fn=n);
//        }
//    }

//module Balled_Bearring(z_scale=1.25){
//    Ball();
//    scale([1,1,z_scale]) Hull();
//    }


//// Geometry
//Balled_Bearring();
//}
//Kugellager();
//Ring();