ball screw

●Product details: HIWIN rolling ball screws are low-cost rolling ball screws that combine rolling screws that have gone through the special surface shaping and polishing process of precision screws and nuts with instead ground ball groove surfaces. because grinding screws are used in precision screws. Compared with old ACME screws, it ensures low friction torque and smooth operation. It is divided into two levels of precision so you can choose the optimal product according to your intended use. -Rolled Ball Screw (PR) -Precision Rolled Ball Screw (HR) Overall, there is little difference in lead error and installation accuracy, but preload is applied to rolled ball screws using the same method like precision ball screws.