change from LMUU8 to a couple of e3d bushings

http://e3d-online.com/Mechanical/Motion/Bronze-Bushing-for-8mm-Rod

1 files changed, 2 insertions, 2 deletions

diff --git a/x-carriage.scad b/x-carriage.scad
index 3070242..1a6c932 100644
--- a/x-carriage.scad
+++ b/x-carriage.scad
@@ -1,30 +1,30 @@
 slide_tolerance = .3;
 play_tolerance=.4;
 fit_tolerance = .2;
 
-bearings_l = 25;	// 15;
-bearings_d = 15;	// 12;
+bearings_l = 30;	// LMUU8: 25
+bearings_d = 12;	// LMUU8: 15
 bearings_m = 2.5;	// thickness of the bearing end holder
 bearings_s = 2.5;	// the minimum shell between bearings and carriage front
 
 rods_apart = 45;
 rod_d = 8;
 
 mounting_holes_from_top = [	// the offsets of mounting holes on the back
  [0, 20], [-4.5,10], [4.5,10]
 ];
 mounting_holes_apart = mounting_holes_from_top[2][0]-mounting_holes_from_top[1][0];
 
 belt_tooth=0.70;
 belt_thickness=0.75;
 belts_thickness = belt_thickness*2+belt_tooth+0.5;
 belt_width = 6 + slide_tolerance;
 belts_apart = 12;
 belt_pitch = 2;
 
 tiehole_id = bearings_d+3;
 tiehole_od = bearings_d+10;
 tiehole_w = 4;
 
 screw_d = 3;
 screwhead_d = 5.5;