That ebay ad says "Ball screws are used in aircraft and missiles". What are you building?
-----Original Message----- From: Chris Albertson [mailto:[email protected]] Sent: Wednesday, 28 February 2018 8:34 AM To: Enhanced Machine Controller (EMC) Subject: Re: [Emc-users] Chinese "C7" ball screws On Tue, Feb 27, 2018 at 11:49 AM, Cecil Thomas <[email protected]> wrote: > Chris, > Could you post the link to the Ebay listing where you bought the ball > screw? > I have a couple of applications that might benefit from them. > Here it is once more. One difference I find is the physical size of the nut. It is larger than the kind that use 15/16 threads. These nuts have a 48mm diameter flange mount with some not parallel (wedge taper) flats milled into the 48mm diameter. www.ebay.com/itm/Ball-Screw-SFU1605.... <https://www.ebay.com/itm/Ball-Screw-SFU1605-RM1605-1605-Ballscrew-End-Machi ned-with-Single-Ballnut-CNC/182984365566?epid=28012153006&hash=item2a9ab7d5f e:m:mF8BMRqxbajGNo71dHrdHQw> The above vendor maintains stock in the US so for met the shipping was just a few days. > Also, what is the diameter of the nut? > > > Cecil > > At 01:47 PM 2/26/2018, Chris Albertson wrote: > >> Anyone use these no-brand ball screws in a machine tool? >> >> I could not resisted the price. $27 with free shipping for a 16mm >> diameter by 550mm long ball screw and nut. >> >> What I am wondering now is if anyone has first hand experience with this >> product in a real machine. Mine is a 16mm diameter by 5mm lead screws >> 550mm total length with an SFU1605 ball nut. >> >> > > ------------------------------------------------------------ > ------------------ > 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
