{"product_id":"500mm-sbr12-linear-rail-kit-with-2-rails-and-4-sbr","title":"500mm SBR12 Linear Rail Kit With 2 Rails And 4 SBR12UU Blocks For DIY CNC Routers Lathes And Mills Built Tough For Smooth Precise Motion And Long Lasting Aluminum Block Carriages","description":"\u003cdiv\u003eHigh precision 500mm SBR12 linear rail kit for CNC machines\u003cbr\u003e\n✔️ 2 rails and 4 SBR12UU blocks (500mm rails, 12mm dia) \u003cp\u003eThis 500 mm linear rail kit is built for precise motion in DIY CNC routers, lathes, and milling machines. It combines two long rails with four SBR12UU bearing blocks for stable, smooth movement and dependable performance.\u003c\/p\u003e \u003cp\u003e✅ 500 mm (19.69 in) length rails, 12 mm (0.47 in) diameter \u003cbr\u003e ✅ Includes 2 x SBR12-500 rails and 4 x SBR12UU blocks \u003cbr\u003e ✅ Rails: bearing steel; blocks: aluminum housing with bearing steel \u003cbr\u003e ✅ Chrome plating enhances rust resistance and durability \u003cbr\u003e ✅ Pre-drilled holes on aluminum rail supports for easy mounting \u003cbr\u003e ✅ Suitable for CNC tools, machine tools, DIY routers and automation \u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a 500 mm linear rail kit best used for in DIY CNC routers and milling machines? This handy guide explains how it helps you build smooth motion.\n- Improves axis rigidity for precise motion\n- Supports high load with aluminum blocks and steel bearings\n- Easy mounting thanks to pre-drilled holes and standardized sizes\n- Compatible with sealed ball bearing rails for smooth operation\u003c\/p\u003e✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49043214926059,"sku":"VXB08H7Z55MD","price":88.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61LbiXv2w8L_5fb89b67-094e-4fb9-82b1-4a45708eba2b.jpg?v=1783863592","url":"https:\/\/vxb.com\/products\/500mm-sbr12-linear-rail-kit-with-2-rails-and-4-sbr","provider":"VXB Bearings","version":"1.0","type":"link"}