{"product_id":"two-pack-8mm-by-500mm-linear-motion-rail-kit-with","title":"Two Pack 8mm By 500mm Linear Motion Rail Kit With Four SCS8UU Bearings And Four SK8 Rail Supports For CNC Machines And 3D Printers Smooth Glide And Durable Silver","description":"\u003cdiv\u003eDual 8mm x 500mm Linear Rail Kit with Bearings for CNC\u003cbr\u003e\n✔️ Includes 2 rails, 4 SCS8UU bearings, 4 SK8 supports, silver \u003cp\u003eThis 2-pack linear motion system provides smooth glide and precise positioning for CNC machines and 3D printers, built from durable aluminum alloy and carbon steel for long life. \u003c\/p\u003e \u003cp\u003e✅ Total size: 8mm x 500mm (0.31 in x 19.69 in)\u003cbr\u003e✅ SK8 rail support size: 33 x 42 x 15 mm \/ 1.30 x 1.65 x 0.59 in\u003cbr\u003e✅ SCS8UU bearing size: 30 x 35 x 22 mm \/ 1.18 x 1.38 x 0.87 in\u003cbr\u003e✅ Includes 2 rail guides, 4 SK8 rail supports, 4 SCS8UU bearings\u003cbr\u003e✅ Material: aluminum alloy and carbon steel; color: silver\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a linear motion rail kit used for in CNC machines and 3D printers? It enables precise, low-friction motion along an 8 mm rail to improve repeatability and accuracy.\u003cbr\u003e- Helps maintain alignment and reduces backlash in straight-line moves\u003cbr\u003e- Works with 8 mm rails and SK8\/SCS8UU components for easy upgrades\u003cbr\u003e- Durable aluminum and carbon steel construction for long-term use\u003c\/p\u003e✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49152092504299,"sku":"VXB0DKJMF4JR","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/51xiXAOnEQL.jpg?v=1785892282","url":"https:\/\/vxb.com\/products\/two-pack-8mm-by-500mm-linear-motion-rail-kit-with","provider":"VXB Bearings","version":"1.0","type":"link"}