{"product_id":"25mm-x-800mm-linear-motion-rod-set-chrome-hardened","title":"25mm x 800mm Linear Motion Rod Set, Chrome Hardened Guide Shaft for 3D Printers, DIY CNC Machines, Smooth Chrome Finish, High Precision Metric H8 Tolerance, 45 Steel, Strong and Durable","description":"\u003cdiv\u003eHigh Precision 25mm by 800mm Hardened Chrome Linear Rod for CNC Projects\u003cbr\u003e\n✔️ 45# Carbon Steel HRC55-62 Hardness 0.01mm Chrome Plated H8 Tolerance \u003cp\u003eThis single linear motion rod acts as a hardened guide shaft in 3D printers, CNC routers, and similar automation setups.\u003c\/p\u003e ✅ 45# carbon steel body with HRC55-62 hardness\u003cbr\u003e\n✅ 0.01mm thick chrome plating for smooth wear resistance\u003cbr\u003e\n✅ Chamfered C1.0 45 degree ends for safe assembly\u003cbr\u003e\n✅ Diameter tolerance -0.01 to -0.03mm and straightness under 0.1 per 1000mm\u003cbr\u003e\n✅ 25mm x 800mm (0.98 x 31.5 inches) size for metric h8 fits\u003cbr\u003e \u003cp\u003e💡 What are linear motion rods typically used for?\nLinear motion rods deliver stable support and smooth travel for moving components across many machines.\n- Common in 3D printers to keep print heads on accurate paths\n- Found in DIY CNC builds where stable slides prevent wobble\n- Used inside injection molding and engraving equipment for repeatable motion\u003c\/p\u003e✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49043363758315,"sku":"VXB0DHRS88D8","price":103.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/513i7sXdyHL_1aa54640-3f01-40f9-9c38-d87d1182db0b.jpg?v=1783872329","url":"https:\/\/vxb.com\/products\/25mm-x-800mm-linear-motion-rod-set-chrome-hardened","provider":"VXB Bearings","version":"1.0","type":"link"}