{"product_id":"8mm-linear-motion-rail-kit-3937-inch-1000mm-with-2","title":"8mm Linear Motion Rail Kit 39.37 Inch 1000mm With 2 Shaft Rods 4 SCS8UU Bearings And 4 SK8 Aluminum Rail Supports For 3D Printer DIY And CNC Projects Pro Grade Setup","description":"\u003cdiv\u003e8mm Linear Rail Kit with 2x1000mm Rails and Bearings\u003cbr\u003e\n✔️ 2x 1000mm rails, 4 SCS8UU blocks, 4 SK8 supports and mounts \u003cp\u003eDesigned as a pro-grade linear motion kit for CNCs, 3D printers, and automation projects. It pairs chrome-plated rails with sturdy bearing blocks for smooth, precise travel and repeatable positioning across X, Y, and Z axes. The kit uses 8mm rails (1000mm long) with hardened steel bearings in aluminum housings for durability and resistance to wear, and it can be customized to different lengths and end-processing needs to fit your build.\u003c\/p\u003e ✅ 2x 1000mm rail rods, 8mm diameter, chrome plated (1000mm \/ 39.37 in)\u003cbr\u003e\n✅ 4 SCS8UU bearing blocks with aluminum housing, hardened steel inside (58-64 HRC)\u003cbr\u003e\n✅ 4 SK8 fixed supports for stable mounting on frame\u003cbr\u003e\n✅ Precision specs: straightness below 5 μm\/100 mm, surface Ra 0.8\u003cbr\u003e\n✅ Customizable lengths and end-processing options available for your setup\u003cbr\u003e \u003cp\u003e💡 What is a linear motion rail kit used for in CNC machines and 3D printers?\u003c\/p\u003e\nThis handy setup guides precise axis motion for consistent results in cutting, engraving, and printing.\n- It provides smooth X, Y, and Z axis travel\n- It reduces backlash and improves repeatability\n- It works with 8mm rails and blocks for DIY projects\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48077182468331,"sku":"VXB097DGH7YR","price":149.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61mdcEUL2DS_ec526956-63b5-4292-b635-48669c670105.jpg?v=1775855407","url":"https:\/\/vxb.com\/products\/8mm-linear-motion-rail-kit-3937-inch-1000mm-with-2","provider":"VXB Bearings","version":"1.0","type":"link"}