MGN Miniature Linear Guide Bearing – HIWIN-compatible narrow-type guideway with gothic arch four-point contact design. Available in MGN7C (standard) and MGN7H (long) block types. Interchangeable, preloadable, and ideal for 3D printers, CNC machines, semiconductor equipment, and precision automation. Technical Specifications: Parameter: MGN7C (Standard Block) Rail Width: 7 mm Rail Height: 4.8 mm Block Length (L)： 22.5 mm Block Width (W)： 17 mm Total Height (H)： 8 mm Block Weight: 10 g Mounting Bolt (Block): M2×2.5 Mounting Bolt (Rail): M2×6 Rail Pitch: 15 mm