You additionally need:
4x M8x30 hexagon head screws
4x 608 bearings
4x M8 nuts
Assemble support twice with hex screws, 1x spacer, bearing, (1x spacer,) nut. Repeat for the other side.
Put rollers inbetween.
Put on printer.
roller.stl | 164.9KB | |
spacer.stl | 65.9KB | |
support_left.stl | 867.6KB | |
support_right.stl | 754.2KB |