{"product_id":"sbr20-350mm-linear-guide-rail-with-two-sbr20uu-pre","title":"SBR20 350mm Linear Guide Rail With Two SBR20UU Preloaded Blocks For CNC Rigs And 3D Printers 20mm Diameter 45mm Wide 150mm Pitch Smooth Precise Motion And Easy Mount","description":"\u003cdiv\u003eSBR20 350mm rail with two preloaded blocks\u003cbr\u003e\n✔️ Rail: 350mm long, 20mm dia, 45mm wide; 150mm pitch; 2 blocks \u003cp\u003eThis high-precision linear guide rail set provides smooth, accurate motion for CNC rigs and 3D printers. It’s designed for easy mounting and long-lasting performance in DIY and industrial settings.\u003c\/p\u003e ✅ Rail length 350mm (13.65\"), width 45mm (1.76\"), diameter 20mm (0.79\"), pitch 150mm (5.85\") \u003cbr\u003e\n✅ Includes 2x SBR20UU preloaded blocks with M6 bolts \u003cbr\u003e\n✅ Pre-drilled holes and vertical\/horizontal mounting options \u003cbr\u003e\n✅ Chrome-plated bearing steel and aluminum alloy for durability \u003cbr\u003e\n✅ Anti-backlash design for precise, repeatable motion \u003cbr\u003e\n✅ Suitable for CNC routers, laser welders, 3D printers, and X-Y tables \u003cbr\u003e\n✅ Package: 1 rail + 2 blocks included \u003cbr\u003e \u003cp\u003e💡 What is a linear guide rail with preloaded blocks used for in DIY CNC and 3D printing?\u003c\/p\u003e\n\u003cp\u003eThis handy setup helps achieve precise, repeatable motion in small to mid-size machines.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEnhances straightness and reduces backlash for repeatable moves\u003c\/li\u003e\n\u003cli\u003eAllows easy alignment and mounting on custom frames\u003c\/li\u003e\n\u003cli\u003eSupports common sizes like SBR20UU blocks for broad compatibility\u003c\/li\u003e\n\u003cli\u003eWorks well in CNC routers, laser cutters, and 3D printers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48077143179499,"sku":"VXB01NASKF77","price":199.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61LYkI0B8GL.jpg?v=1775854358","url":"https:\/\/vxb.com\/products\/sbr20-350mm-linear-guide-rail-with-two-sbr20uu-pre","provider":"VXB Bearings","version":"1.0","type":"link"}