{"product_id":"heavy-duty-40mm-linear-guide-rail-kit-with-four-sb","title":"Heavy Duty 40mm Linear Guide Rail Kit With Four SBR40UU Polymer Slider Blocks And Hardened Shafts For Silky Smooth CNC Router Travel And Zero Ball Drop Issues Pure Shop Mod Badassery","description":"\u003cdiv\u003e\n\u003cp\u003e40mm Linear Guide Kit With Block Sets For CNC Router Mods\u003cbr\u003e✔️ SBR40UU Linear Rail With Polymer Blocks For CNC Builds\u003c\/p\u003e \u003cp\u003eGet smooth axis movement for your CNC router project. This heavy duty kit pairs hardened steel shafts with four polymer slider blocks for steady tracking. You mount the forty millimeter rails directly on your welded table frame. The anodized aluminum casing keeps sawdust away while the composite bases reduce noise on fast cuts. Upgrade your shop mods with reliable low friction travel that eliminates ball drop worries.\u003c\/p\u003e \u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter Width\u003c\/td\u003e\n\u003ctd\u003e40 mm \/ 1.57 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTrack Length\u003c\/td\u003e\n\u003ctd\u003e1014 mm \/ 40.94 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCarriage Count\u003c\/td\u003e\n\u003ctd\u003e4 polymer blocks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShaft Finish\u003c\/td\u003e\n\u003ctd\u003eElectroplated steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBase Design\u003c\/td\u003e\n\u003ctd\u003eCross reinforced\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e \u003cp\u003e✅ Engineered plastic liners stop bearing spheres from dropping out during rapid reversals\u003cbr\u003e✅ Anodized aluminum shells block sawdust from reaching internal races and track components\u003cbr\u003e✅ Cross reinforced bases keep alignment tight across long travel distances and heavy loads\u003cbr\u003e✅ Electroplated steel rods supply durable rod paths that resist workshop moisture and rust\u003cbr\u003e \u003c\/p\u003e\n\u003cp\u003e💡 Why are polymer slide blocks a handy solution for CNC router upgrades?\u003cbr\u003eThese composite carriers improve performance and ease of use for hobby machinists.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eComposite core materials hold firm against brackets to stop accidental slipping under load.\u003c\/li\u003e\n\u003cli\u003eAnodized covers guard internal races against dust accumulation and humidity exposure.\u003c\/li\u003e\n\u003cli\u003ePrecision ground shafts return exact positions after quick moves for repeatable accuracy.\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on fits skip complex adapter parts and save time during weekend projects.\u003c\/li\u003e\n\u003c\/ul\u003e ✝️✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":67913722986731,"sku":"VXB0C556YJ4R","price":2539.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61o2gVkczfL_f3b6f9ad-ac5d-40dd-ac7d-b2ed96b0dcc5.jpg?v=1791514854","url":"https:\/\/vxbom.com\/products\/heavy-duty-40mm-linear-guide-rail-kit-with-four-sb","provider":"VXB Bearings","version":"1.0","type":"link"}