{"product_id":"mgn12h-carriage-block-for-12mm-wide-mgn12-linear-r","title":"MGN12H Carriage Block For 12mm Wide MGN12 Linear Rail Guide, Rock Solid Precision Slider With Four M3 Holes, 45.7x27x10mm Body, Smooth Motion, Easy Install, Durable Ball Housing Replacement Part","description":"\u003cdiv\u003eMGN12H Carriage Block for Precise 12mm Rails\n✔️ 1 block with 2 spare balls; 45.7x27x10mm body, 4-M3 holes, 20x20mm spacing \u003cp\u003eThis MGN12H carriage block is a durable, precision slider designed for 12 mm wide linear rails. It's commonly used in CNC machines, 3D printers, automation setups, and robotics where smooth, reliable motion matters.\u003c\/p\u003e \u003cp\u003e✅ MGN12H carriage block for MGN12 (MR12) linear rail\u003cbr\u003e✅ 45.7x27x10mm body with precise fit\u003cbr\u003e✅ 4-M3*3.5 threaded holes, 20x20mm center spacing\u003cbr\u003e✅ Includes 2 spare steel balls; protective alignment to prevent ball loss\u003cbr\u003e✅ Installed on plastic rail to keep balls from dropping during install\u003cbr\u003e✅ Suitable for ReliaBot and Iverntech MGN12 rails (supplier-dependent)\u003c\/p\u003e \u003cp\u003e💡 What is a MGN12H carriage block used for in linear rail systems?\nA handy component that keeps 12 mm rail guides moving smoothly and accurately.\n- For 12 mm wide rail guides in CNC, automation, and robotics\n- Four M3 mounting holes spaced 20x20 mm\n- Includes spare steel balls for quick replacement\n- Compatible with ReliaBot and Iverntech MGN12 rails (supplier dependent)\u003c\/p\u003e✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49043358482667,"sku":"VXB0862C35NS","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61Y7k0Jmo3L.jpg?v=1783871724","url":"https:\/\/vxb.com\/products\/mgn12h-carriage-block-for-12mm-wide-mgn12-linear-r","provider":"VXB Bearings","version":"1.0","type":"link"}