{"product_id":"four-pack-scs20uu-linear-bearing-slides-20mm-alumi","title":"Four Pack SCS20UU Linear Bearing Slides 20mm Aluminum Motion Bearings For CNC Machines 3D Printers Precision Tools And DIY Projects Smooth Low Friction Rails For Rock Solid Precision","description":"\u003cdiv\u003eFour Pack 20mm Linear Bearing Slides for CNC and 3D Printers\u003cbr\u003e\n✔️ Includes four SC20UU 20mm aluminum linear bearings with smooth rails \u003cp\u003eThese four-pack SCS20UU linear bearing slides use aluminum housing with 20mm bore for precise, low-friction motion. They’re designed for CNC machines, 3D printers, and DIY projects that need reliable linear guidance.\u003c\/p\u003e ✅ 4 x SC20UU linear bearings (20 mm bore) in aluminum housing\u003cbr\u003e\n✅ Shaft diameter 20 mm; rigid aluminum body for steady motion\u003cbr\u003e\n✅ Dimensions approx 50 x 54 x 41 mm (L x W x H)\u003cbr\u003e\n✅ Includes four bearings for DIY, CNC, and 3D printer projects\u003cbr\u003e \u003cp\u003e💡 What is a 20 mm aluminum linear bearing slide used for in CNC machines and 3D printers?\nThis handy answer explains typical uses and benefits in plain terms.\n- It provides smooth, low-friction guidance along 20 mm rails\n- It mounts on standard 20 mm extrusion frames for precise motion\n- It supports repeatable positioning in DIY CNC routers and printers\n- It’s built with aluminum housing for durability and long life\u003c\/p\u003e✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49128625045739,"sku":"VXB0HC69CBJZ","price":229.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61ZbuYfkqGL.jpg?v=1785428296","url":"https:\/\/vxb.com\/products\/four-pack-scs20uu-linear-bearing-slides-20mm-alumi","provider":"VXB Bearings","version":"1.0","type":"link"}