remove unused ring module

diff --git a/spin-data.scad b/spin-data.scad
index 9a889dac4882f0771a48bf05b476c872becd2bd4..0f0ae491481ef636b3bc34fcb532b5d033d897de 100644 (file)
--- a/spin-data.scad
+++ b/spin-data.scad
@@ -66,11 +66,6 @@ module cap(bearing_inner_radius,
                r2 = bearing_inner_radius,
                h = cap_height - 1); } } }
 
-module ring(outer_radius, inner_radius) {
-  difference() {
-    circle(outer_radius);
-    circle(inner_radius); } }
-
 module fillet(r) {
   offset(r = -r) { offset(delta = r) { children(); } } }