How about inline skate wheels inside and upturned piece of angle iron? Perhaps even the real hard roller skate wheels ground to fit the groove?
Just me thinking on the cheap and low tech. Brian On Thu, May 9, 2013 at 4:08 PM, Gregg Eshelman <[email protected]> wrote: > --- On Thu, 5/9/13, Drew Rogge <[email protected]> wrote: > > > From: Drew Rogge <[email protected]> > > Subject: Re: [Emc-users] What's the opposite of a V groove wheel? > > To: [email protected] > > Date: Thursday, May 9, 2013, 11:30 AM > > Depending on the width of the groove > > in the 4040, one of these might work: > > > > > http://3d.grabercars.com/?product=11-delrin-roller-with-608-bearing-fits-1515-series-extrusion-from-8020-net-copy > > http://3d.grabercars.com/?product=universal-w-delrin-roller-with-bearing > > Never thought about the outer angles of a W roller fitting the groove. > That simplifies things. > > > ------------------------------------------------------------------------------ > Learn Graph Databases - Download FREE O'Reilly Book > "Graph Databases" is the definitive new guide to graph databases and > their applications. This 200-page book is written by three acclaimed > leaders in the field. The early access version is available now. > Download your free book today! http://p.sf.net/sfu/neotech_d2d_may > _______________________________________________ > Emc-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/emc-users > ------------------------------------------------------------------------------ Learn Graph Databases - Download FREE O'Reilly Book "Graph Databases" is the definitive new guide to graph databases and their applications. This 200-page book is written by three acclaimed leaders in the field. The early access version is available now. Download your free book today! http://p.sf.net/sfu/neotech_d2d_may _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
