About this 3D model
The Idler Pulley Bracket is fixed laterally by 4 screws and has 2 additional screws for belt tension adjustment. Note, Jan 20, 2013: The Idler Pulley Bracket for the X-Axis needs some modifications, I'll upload a new version soon. Update, Jan 20, 2013: X-IdlerPulleyBracket.stl uploaded *. Update Jan 21, 2013: IdlerPulleyBracketV2.stl uploaded. Update, Jan 27, 2013: Added MisumiSpacer for the X-Axis.