{"product_id":"premium-2-pack-smooth-linear-motion-rods-shaft-gui","title":"Premium 2 Pack Smooth Linear Motion Rods Shaft Guide Rail 12mm X 400mm C45 Carbon Steel Precision Linear Guide For DIY Projects And Machinery","description":"\u003cdiv\u003eSmooth linear guide rails rods for DIY CNC units build\u003cbr\u003e\n✔️ 2-pack 12mm(0.47in) 400mm(15.75in) guide steel shaft unit \u003cp\u003eThese precision linear shaft rods arrive packed neatly as a set of two pieces. They slide perfectly along compatible mounts to ensure stable movement when building custom tools or fixing broken axis components in older industrial machines.\u003c\/p\u003e ✅ Stainless carbon material provides strong wear resistance against constant usage daily\n✅ Hardness exceeds HRC58 so surface holds up well under pressure longer time\n✅ Polishing creates smooth finish reducing friction inside bearing housings better\n✅ Measurements listed as 12mm with 0.47in equivalent to 400mm by 15.75in length\u003cbr\u003e\n✅ Ends feature chamfers to prevent scratching other parts when installing into bearings properly\u003cbr\u003e \u003cp\u003e💡 Which guide rods offer best stability for 3D printing builds?\u003cbr\u003eStability matters most when printing detailed objects to avoid shifting layers.\u003cbr\u003e- Heavy duty rods minimize vibration across the entire frame during operation\u003cbr\u003e- Precision ground surfaces keep alignment true even after many hours of work\u003cbr\u003e- Compatible bearings lock in place firmly without requiring frequent maintenance tasks\u003c\/p\u003e\n\u003cp\u003e✝️\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49193275785451,"sku":"VXB0H11R794K","price":55.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61YiHMe_6lL.jpg?v=1786409443","url":"https:\/\/vxb.com\/products\/premium-2-pack-smooth-linear-motion-rods-shaft-gui","provider":"VXB Bearings","version":"1.0","type":"link"}