Features: The LGR series roller guideway use rollers instead of balls. The rollers have a line contact with the guide rail and the slider. When subjected to high loads, only a small elastic deformation occurs, significantly enhancing the rigidity of the guide rail pair. The guide rail pair adopts a DB 45-degree combination, capable of withstanding equal loads in all four directions: up, down, left, and right. 2. Strong dust-proof and sealing performance Both ends of the slider are equipped with sealing end caps, and the inside and bottom of the slider are fitted with sealing bottom plates, which provide excellent dust-proof performance. Meanwhile, the installation holes of the guide rail are provided with screw hole caps to prevent dust accumulation, thus ensuring the service life of the product. For users with higher sealing requirements, stainless steel protective side plates and double-layer sealing end caps can be selected. 3. High Speed and High Acceleration The main components of the LGR series roller guide pairs are made of impact-resistant materials, enabling high-speed movement with a maximum speed of 120 m/min and a maximum acceleration of 2G. 4. Application Fields Machining centers, CNC milling machines, CNC grinding machines, vertical or horizontal boring machines, large gantry machines, heavy-duty handling devices, electrical discharge machining machines.