{"product_id":"linear-rail-kit-sbr20-300mm-two-piece-fully-suppor","title":"Linear Rail Kit SBR20 300mm Two Piece Fully Supported Rails With Four SBR20UU Blocks Four Retaining Rings And Mounting Hardware For DIY CNC Routers Lathes Mills And Automated Machines","description":"\u003cdiv\u003eTwo-Piece SBR20 300mm Linear Rail Kit for CNC\u003cbr\u003e\n✔️ Includes 2 rails, 4 blocks, 4 rings, screws, handle, wrench \u003cp\u003eThis linear rail kit provides dual SBR20 rails and bearing blocks for precise linear motion in CNC routers, lathes, mills, and automation systems. It’s designed for DIY projects, prototypes, and small to mid-size machines where rigidity and smooth travel matter.\u003c\/p\u003e ✅ Model No.: SBR20-300\u003cbr\u003e\n✅ Length: 300 mm (11.81 in)\u003cbr\u003e\n✅ Diameter: 20 mm (0.79 in)\u003cbr\u003e\n✅ Material: Aluminum; corrosion-resistant and lightweight\u003cbr\u003e\n✅ Includes: 2 x SBR20-300 rails, 4 x SBR20UU blocks, 4 x retaining rings, 16 x screws, 1 x handle, 1 x wrench\u003cbr\u003e \u003cp\u003e💡 What is a linear rail kit used for in CNC machines? Handy overview for makers.\u003c\/p\u003e\n\u003cp\u003eIt provides precise, smooth motion and rigid support for accurate part production.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eProvides controlled linear movement along X, Y, and Z axes using sealed ball bearings.\u003c\/li\u003e\n\u003cli\u003eImproves positioning accuracy and repeatability for milling and routing tasks.\u003c\/li\u003e\n\u003cli\u003eEasily installed on DIY CNC setups with pre-drilled aluminum rails and standard mounting hardware.\u003c\/li\u003e\n\u003cli\u003eDurable, rust-resistant components ensure long life in industrial and workshop environments.\u003c\/li\u003e\n\u003c\/ul\u003e \u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48077175750891,"sku":"VXB0FHH18VVJ","price":88.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/618bcuh6k1L.jpg?v=1775855164","url":"https:\/\/vxb.com\/products\/linear-rail-kit-sbr20-300mm-two-piece-fully-suppor","provider":"VXB Bearings","version":"1.0","type":"link"}