X belt tentioner for 606ZZ bearing for the Prusa i3 Hephestos

SummaryThis is a modification for the X carriage belt tensioner using a 606ZZ bearing instead of the 623ZZ. The main bearing hole uses a 6mm bolt and some washers. The tensioner has a hole to add a nut if needed. Solidworks 2013 main file added. InstructionsPrint like it comes with support touching build plate.