The Vevor linear guide rail set is designed for precise linear motion in CNC routers, grinding machines, X-Y tables, and factory automation equipment. It features steel guide rails and bearing blocks for smooth operation, low noise, and durable performance. The pre-drilled rails support straightforward installation and maintenance-free use. Its optimized guideway design helps provide high rigidity, low friction, and accurate movement. This complete set includes 2 rails and 4 bearing blocks for linear motion applications.