{"product_id":"sbr40uu-40mm-linear-rail-and-bearing-block-kit-fea-9441","title":"Sbr40uu 40Mm Linear Rail And Bearing Block Kit Featuring Two 840Mm Solid Aluminum Rails And Four Heavy Duty Sliding Blocks Designed For Cnc Routers To Give You A Ridiculously Slick Glide Without Any Ball Drop Drama","description":"\u003cdiv\u003eSBR40UU Linear Motion Rail Kit With Four Sliding Blocks\u003cbr\u003e\n✔️ Features 840mm Chrome Steel Shafts And Four Plastic Carriages \u003cp\u003eYou get exactly what you need to upgrade your CNC router setup. This set mounts straight onto your frame and keeps your tools tracking true while working. It handles dusty workshops without jamming up.\u003c\/p\u003e ✅ Built for smooth linear motion across 840 millimeter tracks\u003cbr\u003e\n✅ Engineered polymer slides replace loose steel balls entirely\u003cbr\u003e\n✅ Hardened aluminum housings protect the sets from shop debris\u003cbr\u003e \u003cp\u003e💡 How do engineers achieve stable travel on rough duty spindle mounts?\u003cbr\u003e- Low tolerance carbon steel stems minimize lateral wobble under load\u003cbr\u003e- Nonmetallic slider inserts handle abrasive dust without frequent checks\u003cbr\u003e- Quick swap out procedures make upgrading older machines totally handy\u003c\/p\u003e✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":67914336043243,"sku":"VXB0C554ZR2Y","price":2202.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61o2gVkczfL_fbed1136-8d68-40f1-921a-93220f283909.jpg?v=1791515356","url":"https:\/\/vxbom.com\/products\/sbr40uu-40mm-linear-rail-and-bearing-block-kit-fea-9441","provider":"VXB Bearings","version":"1.0","type":"link"}