Premium HIWIN-Ball Screws 4R40-40 – Precision Linear Motion Solutions at IBK Engineers At IBK Engineers Pvt. Ltd., Bengaluru, we proudly stock genuine HIWIN-Ball Screws 4R40-40, the industry standard for high-performance linear motion systems in automation and precision machinery. As an authorized distributor of HIWIN products in India, IBK Engineers delivers quality, reliability and competitive pricing for manufacturers, OEMs and machine builders across sectors. Hiwin Dealer What Is the HIWIN-Ball Screw 4R40-40? The HIWIN-Ball Screw 4R40-40 series represents a robust ball screw solution with a 40 mm diameter and 40 mm lead, engineered for efficient conversion of rotary motion into smooth and accurate linear movement. Ball screws like 4R40-40 feature recirculating ball bearings that reduce friction, extend service life, and ensure superior positioning precision compared to lead screws — making them ideal for CNC machines, robotics, industrial automation, semiconductor equipment, and more. Hiwin Dealer