There are many images available. Here is a site with such; https://www.hobbytronics.co.za/p/943/ball-screw-and-nut-sfu1605
On 21 May 2018 at 07:29, Chris Albertson <[email protected]> wrote: > Go to eBay and search for "SFU1605" That is a 16mm diameter by 5mm pitch > screw. These come with nuts that had best NEVER be removed > > I could not find drawing of the part anyplace so I made one myself. If > you want I have .STEP file > > These screws are a standard part and come of different grades. The ones on > eBay are the lowest grade. C0 is the best and has about 3 micrometer error > per meter and are used for things like making integrated circuits. These > low-spec parts are maybe 10X worse but I don't know how to measure to > micrometer level over a 1000 mm distance. My guess is that all the screws > are made on the same machine, then they inspect them for grade so a low > spec part might be as good as a high spec part? > > I think there are other sizes available. I've seen 12mm diameter and some > larger too. > > On Sun, May 20, 2018 at 2:22 AM, Erik Christiansen < > [email protected]> > wrote: > > > On 19.05.18 23:25, Chris Albertson wrote: > > > Ball screws have gotten cheap enough now that I'm putting one on a $500 > > > Harbor Freight mill. I paid abut $30 for a very good 16mm diameter by > > > 500mm long zero backlash ball screw and nut. Yes truly "zero" there > > seem > > > to be two ball nuts working in opposition. If there is backlash on the > > $30 > > > screw it is less them by dial indicator can show. > > > > Chris, do you have a link or targetted search term? > > > > Erik > > > > ------------------------------------------------------------ > > ------------------ > > Check out the vibrant tech community on one of the world's most > > engaging tech sites, Slashdot.org! http://sdm.link/slashdot > > _______________________________________________ > > Emc-users mailing list > > [email protected] > > https://lists.sourceforge.net/lists/listinfo/emc-users > > > > > > -- > > Chris Albertson > Redondo Beach, California > ------------------------------------------------------------ > ------------------ > Check out the vibrant tech community on one of the world's most > engaging tech sites, Slashdot.org! http://sdm.link/slashdot > _______________________________________________ > Emc-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/emc-users > ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
