Re: Bearings

--- In CAD_CAM_EDM_DRO@yahoogroups.com, "cncnovice" <crcitser@...> wrote:

>
> Group,
> I want to modify my small router (6" x 9") to replace the drawer slides
> now on the Y axis (X and Z already utilize linear Thomson roller
> bearings) with roller blade bearings. I use the router only for
> engraving photos into wood. Question: does it really make a difference
> what grade of bearings are used - ABEC 3, 5, or 7?
>
> TIA,
> John Champlain
>

No. it does matter how well they are adjusted. And how strong the
rails are.

Dave