//bearing holder
//JP Hare, August 3rd 2021

//ca.xx hours print time

//bearing support
difference () {
translate ([-15,-16,0])
cube ([30,50,12]);

//shaft hole
translate ([0,9,-1])
cylinder (h=25, r=9, $fn=90);

//bearing hole
translate ([0,9,5])
cylinder (h=25, r=23/2, $fn=90);

//bearing fixing hole I
translate ([0,9-17,-1])
cylinder (h=25, r=1.8, $fn=90);

//bearing fixing hole II
translate ([0,9+17,-1])
cylinder (h=25, r=1.8, $fn=90);
}