{"product_id":"mgn12-linear-sliding-rail-guide-450mm-with-mgn12c","title":"MGN12 Linear Sliding Rail Guide 450mm With MGN12C Carriage Block And Mini Guide For CNC Machines Engraving And 3D Printers Delivers Smooth Motion And Pro Grade Precision Setup Friendly","description":"\u003cdiv\u003eMGN12 450mm Linear Slide Rail Kit with Carriage Block\u003cbr\u003e\n✔️ 1-pack rail with carriage and mini guide for precise CNC \u003cp\u003eThis MGN12 linear sliding rail kit delivers smooth, precise motion for CNC machines, 3D printers, laser engravers, and other setup-heavy applications. Built as a compact linear guide unit, it offers reliable travel along a 450 mm path with straightforward installation and solid load handling.\u003c\/p\u003e \u003cp\u003e✅ Rail size: 450 mm × 12 mm × 8 mm (17.72 in × 0.47 in × 0.31 in) L×W×H\u003cbr\u003e\n✅ Carriage Block: 34.7 mm × 27 mm × 10 mm (1.37 in × 1.06 in × 0.39 in) L×W×H\u003cbr\u003e\n✅ Material: bearing steel for wear resistance and stable load capacity\u003cbr\u003e\n✅ Installation aid: mini guide helps keep steel balls in place during assembly\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a sealed ball bearing linear rail used for in hobby CNC and 3D printing setups?\nA handy guide rail keeps things moving straight and smooth, reducing play and wear.\n- sealed ball bearing rails provide precise, low-friction motion for CNC axes\n- easy installation with a carriage block and mini guide for quick setup\n- enhances repeatability and smooth motion on printers and engraving machines\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48111015297259,"sku":"VXB0G5XSB779","price":88.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/51gaIlMxRDL.jpg?v=1776499744","url":"https:\/\/vxb.com\/products\/mgn12-linear-sliding-rail-guide-450mm-with-mgn12c","provider":"VXB Bearings","version":"1.0","type":"link"}