Linear Guide Rail : A 400mm length rail, meticulously engineered for smooth, precise motion, ideal for CNC machines requiring high accuracy. Bearing Block : Includes 4 black bearing slide blocks, ensuring reliable operation with minimal friction, enhancing overall system efficiency. Dust Prevention : Thickened dust-proof pads safeguard the rail from debris, extending its lifespan and maintaining peak performance. Versatile Applications : Suited for a wide range of machinery, from CNC routers to lathes, delivering consistent results across diverse industries. Corrosion Resistant : Constructed with high-grade materials that resist corrosion, making it suitable for harsh environments without compromising functionality. Unleash the full potential of your CNC projects with our Linear Guide Rail Assembly. Built to withstand the test of time, this corrosion-resistant system is your ally in the pursuit of precision. Whether you're crafting delicate parts or tackling heavy-duty tasks, our assembly delivers robust performance every step of the way. Say goodbye to downtime and hello to productivity.