1High precision,speed,performance;low noise 2ISO9001:2008Good quality;low price 3long life; 4Dia.:16-100mm;length:12mm-2m cheap low noise high speed ball screw bearing Rolled or milled thread Diameter:40mmLead:5mmLength:as customer's requestAccuracy:C1-C10Nut:single ,We have1605,1610,2005,2010,2505,2510,3205,3210,4005,4010,5010,6310etc Using feature: Low Noise;Smooth Operation; High Rigidity and ...