Steady Rest

I made this Steady Rest based on lathe steady rest, but needed for a diy machine which needs to hold a 12mm rod.BOM3 608z ball bearings (8×7×22)(ID×H×OD)6 M8x25 hex screws6 M8 nuts3 M8 washers3 M5 allen screws with washers and nuts( theese holds the steady rest in place.Printed on my k1 max with fast pla profile from creality print slicer, 6 walls, 40%infill, 3 bottoms 3 tops.