1High speed;low noise,bearing series 2ISO9001:2008,Good quality;Low price 3Dia.:16-100;length:12mm-2m high speed lower noise ball screw Rolled or milled thread Diameter:30mm Lead:5mm Length:as customer's request We also have scr1605 ,1610,2005,2010,2505,2510,3205,3210,4005,4010,5010,6310etcAccuracy:C1-C10 Nut:single , Using feature: Low Noise;Smooth Operation; High Rigidity and Preload ;High ...