{"product_id":"mgn12h-250mm-linear-rail-guide-with-sliding-block","title":"MGN12H 250mm Linear Rail Guide With Sliding Block For DIY CNC Routers Lathes And Mills Precise Smooth Motion Guideway High Load Capacity Durable Rails And Bearings For Automated Machines","description":"\u003cdiv\u003e250mm Linear Rail Guide with Sliding Block for CNC Routers\n\u003cbr\u003e\n✔️ 250mm long rail, 12mm wide, 8mm high, MGN12H block, single-set \u003cp\u003eThis compact 250 mm linear rail guide delivers precise motion for DIY CNC machines, routers, lathes, and mills. It’s built for smooth, reliable operation in automation and tooling setups.\u003c\/p\u003e ✅ Length: 250 mm\u003cbr\u003e\n✅ Rail width: approx. 12 mm\u003cbr\u003e\n✅ Rail height: approx. 8 mm\u003cbr\u003e\n✅ Rail material: bearing steel with nickel plating\u003cbr\u003e\n✅ Sliding block: MGN12H ball bearing carriage, stainless steel, pre-loaded\u003cbr\u003e\n✅ End stoppers: two rubber stoppers on each side to prevent block from falling out\u003cbr\u003e\n✅ Packing: 1x 250mm linear rail, 1x MGN12H sliding block\u003cbr\u003e \u003cp\u003e💡 What is a linear rail guide used for in automated CNC systems and precision motion?\u003c\/p\u003e\n\u003cp\u003eThey provide smooth, guided movement with low friction for accurate positioning in machines like routers, mills, printers, and automated equipment.\u003c\/p\u003e\n- Handy for CNC and automation alignment\n- Improves repeatable positioning under load\n- Mounts easily on standard profiles with common fasteners\n- Pre-loaded carriages reduce backlash and improve rigidity\n✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49118408737003,"sku":"VXB096XC9M9D","price":56.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/51E3LFuKRuL.jpg?v=1785183700","url":"https:\/\/vxb.com\/products\/mgn12h-250mm-linear-rail-guide-with-sliding-block","provider":"VXB Bearings","version":"1.0","type":"link"}