Check the listing for details. 2X SBR16-300mm 16MM FULLY SUPPORTED LINEAR RAIL SHAFT ROD. Condition: New. Listed at 34.50 USD. <div><img src="http://ti2.auctiva.com/sw/java.gif" border="0"><br><table align="center"><tr><td height="28px" valign="middle" align="center"><font face="arial" size="2"><b><a href="http://emporium.auctiva.com/cherry92" target="_blank">cherry92 store</a></b></font></td><td><a href="http://emporium.auctiva.com/cherry92" target="_blank"><img src="http://ti2.auctiva.com/sw/thumbgallery.gif" border="0"></a></td></tr></table></div> <img src="http://ti2.auctiva.com/web/aswCredit.gif" border="0"><br><a href="http://www.auctiva.com/?how=scLnk0" target="_blank"><img src="http://ti2.auctiva.com/images/sc1line0.gif" border="0"></a> 2X SBR16-300mm 16MM FULLY SUPPORTED LINEAR RAIL SHAFT ROD Suits X, Y, Z axis Length: 300mm This link for 16mm slotted bearings The shaft is case hardened. If you use normal steel shafts, the bearings will cut them up in no time. So make sure what you buy is case hardened! Aluminum support rail with pre-drilled holes for ease of mounting Perfect for your DIY CNC routers, mills, lathes No more unwanted errors in your machining workPackage 1 set including : 2 x SBR16--300 mm Rail Support eBay Cross Border Trade powered by ChannelEffect