{"product_id":"heavy-duty-linear-rail-kit-with-2750mm-rails-and-8","title":"Heavy Duty Linear Rail Kit With 2750mm Rails And 8 SBR50UU Blocks For CNC Router And 3D Printer 50mm Shaft Diameter 4 Piece Set Optional SBR50LUU Blocks Smooth Precise Motion For DIY Machining","description":"\u003cdiv\u003eHeavy Duty 2750mm Linear Rail Kit with 4-Piece SBR50UU Set\u003cbr\u003e\n✔️ 2750mm rail length, 50mm shaft dia, 8 blocks, 4 pcs \u003cp\u003eThis heavy-duty linear rail kit includes four 2750mm rails with 50mm diameter carbon steel shafts and eight SBR50UU slider blocks. It is ideal for CNC routers and large-format DIY machines that demand precise, smooth motion and high load capacity. Color option: SBR50-UU. Customization includes rail length, end stops, and a tension handle to adjust slider tightness.\u003c\/p\u003e \u003cp\u003e✅ 108.27 inch rails (2750mm) length with 50mm (1.97 in) diameter shafts \u003cbr\u003e\n✅ 8 SBR50UU slider blocks included (SBR50LUU optional) \u003cbr\u003e\n✅ Max load per block 859 lbs; total 6870 lbs with 8 blocks \u003cbr\u003e\n✅ Hardened carbon steel shafts with chromium coating for rust resistance \u003cbr\u003e\n✅ Smooth, low friction operation from industrial-grade linear bearings \u003cbr\u003e\n✅ Custom options: end stops and tension handle to control travel and fit\u003c\/p\u003e \u003cp\u003e💡 What is a typical use for a heavy-duty linear rail kit?\u003c\/p\u003e\n- Handy for cnc routers and 3d printers needing precise motion and solid support\u003cbr\u003e\n- Great for automation projects requiring long travel with high load capacity\u003cbr\u003e\n- Sealed ball bearing inside the blocks delivers smooth, quiet, low-friction movement\u003cbr\u003e\n- End stops and tension handles help set accurate limits and tightness\u003cbr\u003e \u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48269053853931,"sku":"VXB0D7BQS2D4","price":11595.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/614LIekdqAL_132cbdca-c264-45f0-88ed-7bbbb6f93de6.jpg?v=1778760620","url":"https:\/\/vxb.com\/products\/heavy-duty-linear-rail-kit-with-2750mm-rails-and-8","provider":"VXB Bearings","version":"1.0","type":"link"}