{"product_id":"sbr40uu-40mm-linear-rail-and-bearing-block-kit-wit-4309","title":"SBR40UU 40mm Linear Rail And Bearing Block Kit With Two 1680mm Smooth Glide Rails And Four Heavy Duty Aluminum Sliders Built Different For CNC Router Machines","description":"\u003cdiv\u003eHeavy Duty SBR40UU 40mm Linear Motion Rail Kit For CNC\u003cbr\u003e\n✔️ Includes two 1680mm chrome shafts plus four aluminum sliders \u003cp\u003eYou get a precise sliding kit designed for CNC router builds.\u003cbr\u003eMount these rails directly to your machine frame for steady movement.\u003cbr\u003eThey handle dusty shop floors without grabbing or stuttering.\u003c\/p\u003e ✅ Carbon steel shafts feature a hard chrome finish\n✅ Internal polymer glide rings replace loose ball bearings\n✅ Anodized aluminum housings resist dust and moisture\n✅ Open block design allows quick tool mounting changes\n✅ Ready to install straight out of the package\n\u003cbr\u003e \u003cp\u003e💡 Why choose sealed linear motion shafts for DIY routing projects?\u003cbr\u003e\nThese guide rail kits deliver consistent tracking without mechanical hassle.\u003cbr\u003e\n- Handy sliding systems keep cutters aligned during heavy feeds\u003cbr\u003e\n- Polymer bearings eliminate lubrication steps between builds\u003cbr\u003e\n- Hard chrome finishes block debris buildup on open shop benches\u003c\/p\u003e✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":67913629270251,"sku":"VXB0C557SZ79","price":3455.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61o2gVkczfL_596abfb6-7cde-42a9-b087-c732a2494e9f.jpg?v=1791514050","url":"https:\/\/vxbom.com\/products\/sbr40uu-40mm-linear-rail-and-bearing-block-kit-wit-4309","provider":"VXB Bearings","version":"1.0","type":"link"}