2Gen y-Block Wide Rail type parts for PRN3D

http://bunkai.sakura.ne.jp/bunkai-wp/3d_printer/1067/
PRN3D???????
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????????624ZZ?????????????????????

PRN3D dedicated parts.
Standard of the Y-axis components in a manner that as much as possible re-use I realized the wide rail width to the fullest.
624ZZ bearing as an additional component, it will with various bolt nuts.