Top plates for Geeetech Prusa i3 M201 modified to accept 608RS bearings for lead screws.
Printed at 150% speed at 0.2mm with 30% infill, no supports needed, no raft needed (printed on PEI heated bed).
Optional post-printing steps
Trim bottom bearing opening if desired/needed.
Sand out rolled rod opening if desired/needed.
I missed a screw hole for the back support. Drill if desired/needed.
Designed in SketchUp Make 2016, exported to STL and printed.