Hephestos 2 - Z Rod Upper Bearing

A little upgrade or more a downgrade :P for your Hephestos 2 Printer.

If your Z Rods (usually M5 Threaded Rods) makes a lot of noise cause of heavy Wobble you can reduce/eliminate it with this Upgrade.

ATTENTION!!!::: (READ BELOW BEFORE COMPLAINING) :D
-You will loose Building Space in the Z-Axis.
-Having beared upper Rods will usually reduce your Print Quality on many Printers, when not having any Anti-Wobble Nuts mechanic.

Usually, the threaded rod wobble will be compensated in t