{"product_id":"top-shelf-40mm-sbr40uu-linear-rail-and-bearing-blo","title":"Top Shelf 40Mm Sbr40UU Linear Rail And Bearing Block Kit Comes With Two 980Mm Motion Tracks Plus Four Open Aluminum Carriages To Get Your Cnc Router Moving Smooth And Zero Drama","description":"\u003cdiv\u003eSmooth SBR40UU Linear Motion Rail Block Kit Set\u003cbr\u003e\n✔️ Includes 2x 980mm\/38.58in Rails \u0026amp; 4x 40mm\/1.57in Blocks \u003cp\u003eThis kit takes the guesswork out of frame building by giving you solid guided motion right away. Buyers install the included 980 mm 38.58 inch shafts and 40 mm 1.57 inch aluminum blocks to lock their tool heads in place. The design keeps cutting paths straight even when pushing through dense lumber. Your router or mill stays quiet and accurate from startup to shutoff.\u003c\/p\u003e ✅ Built-in engineering plastic runners replace loose steel balls\u003cbr\u003e\n✅ Oxidized aluminum housing resists rust dust and heat damage\u003cbr\u003e\n✅ Hardened chrome-plated shafts guarantee zero backlash movement\u003cbr\u003e \u003cp\u003e💡 How do linear bearing slide units keep custom CNC rigs running precise over time?\u003cbr\u003eThey maintain tight guidance paths so your cutting tools stay aligned under weight.\u003cbr\u003e- Sealed plastic sliders absorb vibration while blocking shop debris from critical contact points inside 40 mm 1.57 inch housings.\u003cbr\u003e- Chrome coated shafts prevent corrosion when exposed to coolants or humid workshop air across 980 mm 38.58 inch lengths.\u003cbr\u003e- Lightweight aluminum carriages reduce friction for effortless handwheel or motor driving.\u003c\/p\u003e ✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":67913955082475,"sku":"VXB0C555KTGN","price":2408.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61o2gVkczfL_9720a9e6-f2e6-46e0-8d0a-249646b79597.jpg?v=1791515026","url":"https:\/\/vxbom.com\/products\/top-shelf-40mm-sbr40uu-linear-rail-and-bearing-blo","provider":"VXB Bearings","version":"1.0","type":"link"}