2Pcs Replacement MGW12 Wide Type Linear Guide Block for 12mm Rail, Bearing Steel Sliding Carriage Block and Balls, for 3D Printer CNC Machine (MGW12C Short Block)

SpecificationItem Type: Miniature Linear Guide BlockModel: MGW12C / MGW12H (C: Short block, H: Long block)Quantity: 2 PiecesMaterial: Bearing Steel Block Body and BallsRail Size Compatibility: MGW12 Series Wide Rail (12 mm width)Block Width (W): 40 mm (Wide Type, Not MGN12)MGW9C Short Block Length (L): 46.1 mmMGW9H Long Block Length (L): 60.4 mmBlock Height (H): 10 mmMounting Hole Thread: M3Application: 3D Printer, CNC MachinePackage List2 x Miniature Linear Guide BlockNoteBlocks Only, Rails Not IncludedEnsure compatibility with MGW12 linear railsDo not remove the block from the temporary plastic rail until you're ready to install it.InstallationCarefully align the plastic guide with the installed rail.Slide the block gently from the plastic rail onto the steel rail.Once the block is fully on the rail, remove the plastic insert.Check Movement and Alignment

• Precision & Durability – Made from high-quality bearing steel, these linear guide blocks ensure smooth, accurate movement and long-lasting performance for your 3D printer or CNC machine, even under heavy use.
• Wide-Type Design for Stability – With a 40mm block width (wider than standard MGN12), these MGW12C/H blocks provide enhanced rigidity and load capacity, reducing wobble for precise machining and printing.
• Easy Installation – Includes temporary plastic rails for seamless alignment—simply slide the block onto your steel rail, remove the plastic insert, and enjoy effortless, friction-free motion.
• Perfect Fit for MGW12 Rails – Specifically designed for MGW12 series 12mm wide rails, ensuring seamless compatibility without guesswork—just plug and play for hassle-free upgrades.
• Versatile & Reliable – Ideal for DIY enthusiasts and professionals alike, these blocks enhance the performance of CNC routers, 3D printers, and other automated machinery, delivering buttery-smooth motion every time.