RE: [CAD_CAM_EDM_DRO] linear bearing based on ground flat stock

Are you talking about something that looks like these?


(End View) Arrows denote Bearings.

(1)
. | |
. V V
. +-----+ +-----+
. --> | | <--- | |
. | | | |
.--------+ +--------------------------+ +---------

(2)
. |
. V
. \ /\ / +-----+
. > / \ < | |
. / \ | |
.--------/ \-------------------------+ +---------

(3)
.
.
. \ /\ /
. > / \ < |
. / \ V
.--------/ \-----------------------------------------