{"product_id":"400mm-mgn9h-linear-rail-guide-with-mgn9h-bearing-c","title":"400mm MGN9H Linear Rail Guide With MGN9H Bearing Carriage Block For DIY 3D Printer H Type High Precision Linear Motion Rail Low Noise Smooth Ride Durable Steel 15.74 Inch Length","description":"\u003cdiv\u003eHigh Precision 400mm MGN9H Rail Guide for 3D Printers\u003cbr\u003e\n✔️ 400 mm MGN9H rail with carriage block M3 x 3 holes 15.74 inch length \u003cp\u003e400mm MGN9H linear rail guide with MGN9H carriage block delivers precise linear motion for DIY builds and compact automation setups like robotic arms or medical devices.\u003c\/p\u003e ✅ Bearing steel rail offers high hardness and rigidity \u003cbr\u003e\n✅ MGN9H block slides smooth with low noise operation \u003cbr\u003e\n✅ Pre-drilled holes support easy mounting in small motion systems \u003cbr\u003e\n✅ Stainless carriage needs no maintenance for steady use \u003cbr\u003e \u003cp\u003e💡 What is a linear rail guide used for in motion systems?\nLinear rail guides keep moving parts on a straight path in machines and builds.\n- Handy in 3D printers and robotic arms for accurate positioning\n- Fits medical equipment or encoder setups needing smooth travel\n- Works well in circuit board or semiconductor gear with tight spaces\n- Handles loads steadily without extra upkeep in daily runs\n\u003c\/p\u003e✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49147806875883,"sku":"VXB09QPHP21S","price":57.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61EEoFPKq-L_f912c9a9-3752-4567-82d1-d909035b4646.jpg?v=1785810485","url":"https:\/\/vxb.com\/products\/400mm-mgn9h-linear-rail-guide-with-mgn9h-bearing-c","provider":"VXB Bearings","version":"1.0","type":"link"}