{"product_id":"pro-grade-heavy-duty-linear-rail-shaft-guide-kit-w","title":"Pro Grade Heavy Duty Linear Rail Shaft Guide Kit With Four 2650mm Rails And Eight SBR50UU Blocks For CNC Router Or 3D Printer, Smooth Precise Motion, Customizable SBR50LUU Option Included","description":"\u003cdiv\u003eHeavy Duty Linear Rail Kit: 4x 2650mm Rails for CNC\u003cbr\u003e\n✔️ Four 2650mm rails, eight SBR50UU blocks; optional SBR50LUU available \u003cp\u003eThis pro-grade heavy-duty linear rail kit delivers smooth, precise motion for CNC routers and 3D printers. It includes four 2650mm rails with 50mm diameter and eight SBR50UU slider blocks, built to handle high loads with minimal play. Customization options cover rail length, end stops to prevent block overrun, and a handle to adjust slider tightness; contact us via Amazon messages to set your specs.\u003c\/p\u003e ✅ Rail length: 2650mm (104.33in); shaft diameter: 50mm (1.97in) per rail \u003cbr\u003e\n✅ Includes 8 SBR50UU slider blocks for robust load handling up to 6870 lbs total \u003cbr\u003e\n✅ Carbon steel shafts with chromium coating, quenching, anti-rust treatment \u003cbr\u003e\n✅ High-precision linear bearings inside for smooth, quiet operation \u003cbr\u003e\n✅ Customization options: rail length, end stops, and tightness adjustment handle \u003cbr\u003e\n✅ 3 months warranty for proper use and environment \u003cbr\u003e\n \u003cp\u003eThis kit is designed for demanding machine setups where rigid axis guidance matters. It’s ideal for CNC routers, laser engravers, and high-accuracy 3D printers that require dependable, long-span motion with minimal maintenance.\u003c\/p\u003e \u003cp\u003e💡 What is a linear rail kit used for in CNC routers and 3D printers?\nA handy setup that delivers straight, precise motion across axes and supports heavy loads.\n- Improves accuracy and repeatability in long runs\n- Handy for CNC routers, 3D printers, and laser cutters requiring rigid axis motion\n- Easy to install with customizable rail lengths and end stops\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48269064536299,"sku":"VXB0D7BQJZCQ","price":17559.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/614LIekdqAL_7ac0974f-1d27-403c-a8b1-88628a83f13f.jpg?v=1778760716","url":"https:\/\/vxb.com\/products\/pro-grade-heavy-duty-linear-rail-shaft-guide-kit-w","provider":"VXB Bearings","version":"1.0","type":"link"}