{"product_id":"mgn12h-300mm-linear-slide-rail-for-3d-printers-and","title":"MGN12H 300mm Linear Slide Rail For 3D Printers And CNC Machines, Heavy Duty Bearing Steel, High Precision, Smooth And Low Noise, Pre Oiled And Indivi dually Packaged For Easy Install","description":"\u003cdiv\u003e\n\u003cp\u003e\nMGN12H 300mm Linear Slide Rail for CNC and 3D Printers\u003cbr\u003e\n✔️ 300mm rail, heavy duty MGN12H, pre-oiled, individually packed\u003c\/p\u003e \u003cp\u003eThe MGN12H 300mm Linear Slide Rail is a precision linear slide unit used in CNC machines and 3D printers. It delivers high stiffness and smooth motion for reliable performance in industrial setups.\u003c\/p\u003e \u003cp\u003e✅ Length: 300mm rail for MGN12H system\u003cbr\u003e✅ Material: heavy duty bearing steel\u003cbr\u003e✅ Finish: silver, pre-oiled, individually packaged\u003cbr\u003e✅ Use: CNC machines, 3D printers, industrial robotics\u003cbr\u003e✅ Mounting: requires M3 T-nuts and screws for 20-series aluminum profiles\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a linear guide rail used for in precision machinery?\n- Provides precise straight-line motion for CNC machines, 3D printers, and automated systems\u003cbr\u003e\n- Reduces friction and wear with pre-oiled bearings and high-strength steel\u003cbr\u003e\n- Compatible with MGN12H rails and 20-series aluminum profiles\u003cbr\u003e\n- Delivers smooth, quiet operation under heavy loads\u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48077147046123,"sku":"VXB097P9PTKP","price":88.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/51sR82jsKgL.jpg?v=1775854470","url":"https:\/\/vxb.com\/products\/mgn12h-300mm-linear-slide-rail-for-3d-printers-and","provider":"VXB Bearings","version":"1.0","type":"link"}