1.Running smoothly with compact structure 2.Grade:C7,C5 3.Have single ball screw nut and double nut. 4 ... Co.,Ltd is professional in producing pricise ball screws ,linear motion bearings for many years.All the products ... more competitive in this field.Welcome to inquiry.Ball Screw SPEC:1204,1604,1605,1610,2005,2010,2505 ... 3232,4040,5050Detail information as following: Precise rolled Ball screw SFU1605-3