HGR20--500/500/750 mm guida lineare &RM1605--500/500/750 mm vite a sfera & kit BF/BK
2 pcs RM1605--500mm anti-backlashed ballscrew. 1 pcs RM1605--750mm anti-backlashed ballscrew. 3 pcs RM1605 ball nut. the ballscrew is standard machine end.It can be machine ended per-drawing. The couplings have the other diamters.