{"product_id":"20mm-linear-square-rail-520mm-20-47-inch-leng","title":"20mm Linear Square Rail 520mm Length Pack Of 2 With 20mm Shaft Diameter High Precision Linear Guide Rail For Smooth Repeatable Motion And Improved Production Accuracy Ideal For CNC Automation And Milling Applications","description":"\u003cdiv\u003e20mm Linear Square Rail, 520mm Length - 2 Pack\u003cbr\u003e\n✔️ 20 mm shaft, 520 mm rail (20.47 in), pack of 2, high precision motion \u003cp\u003e20mm Linear Square Rail is a compact guide system designed for precise linear motion in automation setups. Commonly used in CNC machines, 3D printers, packaging lines, and robotics where compact footprint and accurate travel matter.\u003c\/p\u003e \u003cp\u003e✅ Shaft diameter 20 mm, rail length 520 mm (20.47 in)\u003cbr\u003e✅ Pack of 2 units for immediate use in automation systems\u003cbr\u003e✅ High repeatability ensures precise positioning in assemblies\u003cbr\u003e✅ Smooth running with low friction for reliable operation\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a linear square rail used for in automation and machines?\u003c\/p\u003e\n\u003cp\u003eIn general, a linear rail helps move components with precision. Handy for compact automation and projects like CNC and 3D printers.\u003c\/p\u003e\n- precise motion guidance for linear systems\n- handy for CNC machines, 3D printers, and conveyors\n- easy to install and align in tight spaces\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43580534915307,"sku":"LIS-RAILS-20X520-12Z","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/20mm-linear-square-rail-520mm-20-47-inch-length-pack-of-2-vxb-ball-bearings-32680247656683.jpg?v=1770445847","url":"https:\/\/vxb.com\/products\/20mm-linear-square-rail-520mm-20-47-inch-leng","provider":"VXB Bearings","version":"1.0","type":"link"}