{"product_id":"2-piece-sbr20-linear-rails-400mm-with-4-sbr20uu-bl","title":"2 Piece SBR20 Linear Rails 400mm With 4 SBR20UU Blocks For CNC Machines Fully Supported High Precision Linear Guide System Including Bearing Blocks And Chrome Plated Rails For Easy Mounting And Smooth Reliable Motion","description":"\u003cdiv\u003e2-Piece SBR20 400mm Linear Rails with 4 Bearing Blocks\u003cbr\u003e\n✔️ Includes two 400mm rails (15.7 in) and four SBR20UU blocks for CNC use \u003cp\u003eThis 2-rail, 4-block kit delivers a precise linear motion system ideal for CNC routers, lathes, and automation setups. The chrome-plated rails resist rust, while aluminum supports stabilize mounting for reliable alignment.\u003c\/p\u003e \u003cp\u003e✅ 2 x SBR20-400mm rails and 4 x SBR20UU bearing blocks for smooth, precise motion \u003cbr\u003e✅ Chrome-plated surfaces resist rust and wear for long life \u003cbr\u003e✅ Bearing steel core with aluminum alloy components for stiffness and stability \u003cbr\u003e✅ 16 x M6x20 screws included for fast, secure mounting \u003cbr\u003e✅ Includes all components for a complete linear guide setup with stable support \u003cbr\u003e✅ Ideal for CNC routers, laser cutters, lathes, and automation equipment \u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a SBR20 linear rail kit used for in CNC and automation setups?\u003c\/p\u003e\n\u003cp\u003eIt serves as a compact, high-precision guide for straight-line motion, helping machines move accurately and repeatably.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eProvides smooth, low-friction movement with high rigidity for accurate positioning\u003c\/li\u003e\n\u003cli\u003eChrome-plated surfaces resist rust and wear in demanding environments\u003c\/li\u003e\n\u003cli\u003eAluminum supports stabilize mounting and maintain alignment under load\u003c\/li\u003e\n\u003cli\u003eCommonly used in DIY CNC routers, laser cutters, milling rigs, and automation gear\u003c\/li\u003e\n\u003c\/ul\u003e ✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49041585832171,"sku":"VXB08B1GGQY2","price":90.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/715PzjckvCL_72ccb577-f7b2-472c-b071-1ea210574d2e.jpg?v=1783817932","url":"https:\/\/vxb.com\/products\/2-piece-sbr20-linear-rails-400mm-with-4-sbr20uu-bl","provider":"VXB Bearings","version":"1.0","type":"link"}