{"product_id":"12mm-rod-linear-rail-guide-kit-with-sbr12uu-ball-b","title":"12mm Rod Linear Rail Guide Kit With SBR12UU Ball Bearing Blocks, Fully Supported CNC Linear Motion System, 950mm Guide, 2 Set, Includes 4 Pcs SBR12UU Blocks, Pro Grade Smooth Sliding","description":"\u003cdiv\u003e12mm Rod Linear Rail Kit with SBR12UU Blocks, 950mm\u003cbr\u003e\n✔️ 2-pack kit with four SBR12UU blocks for smooth CNC motion \u003cp\u003eThe 12mm Rod Linear Rail Guide Kit is a precision motion system designed for smooth linear movement. It pairs a 950mm guide rail with four SBR12UU bearing blocks to provide stable, low-friction travel suitable for CNC machines, 3D printers, and automation setups.\u003c\/p\u003e \u003cp\u003e✅ 12mm diameter rail for precise, repeatable guidance \u003cbr\u003e✅ 950mm main guide length for mid-size builds \u003cbr\u003e✅ Includes 4 SBR12UU sealed-ball-bearing blocks for strong support \u003cbr\u003e✅ Hardened, ground rail finish for long life and smooth motion \u003cbr\u003e✅ Compatible with DIY CNC, 3D printers, automation projects\u003c\/p\u003e \u003cp\u003e💡 What is a 12mm linear rail kit used for in DIY CNC and 3D printing projects?\nThis handy setup provides precise, low-friction motion for axes and carriages.\n- Ideal for converting basic machines into accurate motion systems.\n- Improves repeatability and stability of moving parts.\n- Uses standard SBR12UU blocks and 950mm rails for broad compatibility.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48077160218859,"sku":"VXB098N54NLV","price":284.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61oE0yFQmaL_fc834556-4192-4f01-a685-1ced687eb8ca.jpg?v=1775854785","url":"https:\/\/vxb.com\/products\/12mm-rod-linear-rail-guide-kit-with-sbr12uu-ball-b","provider":"VXB Bearings","version":"1.0","type":"link"}