... , usually be used with gear rack, wheel rack together.As a part of transmission, it widely used on cnc machinery, Numerical ... precision machines.Performance ChartWe also have some relating partsball screwlinear guide rail , bearings, couplings, support unit of ball screw, screw nuts , sealsIf ... me know, I'll try my best to give you a good answer!Our Jinan Lanhai Machinery Transmission Co., LTd . has ...