Perfect for your DIY CNC routers, mills, lathes.
No more unwanted errors inyour machining work.
Stainless steel Linear optical axis guide bearings linear movement.
With corrosion-resistant, high strength, wear resistance and so on.
Aluminum support rail withpre-drilled holes for ease of mounting.
Suitable for installation on all kinds of machinery: engraving machine, woodworking machinery, printing machinery, machinery, etc.
2pcs x SBR12-300mm Supported Rails
4pcs x SBR12UU Bearing Blocks