{"product_id":"heavy-duty-diy-cnc-linear-rail-kit-with-2-sbr20-20","title":"Heavy Duty DIY CNC Linear Rail Kit With 2 SBR20-200mm Rails 4 SBR20UU Carriage Blocks 4 Stop Collars And 20mm Shaft Fix Rings For Smooth Motion And Tight Tolerances","description":"\u003cdiv\u003eHard-working CNC Linear Rail Kit with dual SBR20 rails\u003cbr\u003e\n✔️ 2x SBR20-200mm rails, 4x SBR20UU blocks, 4 stop collars, 4 rings \u003cp\u003eThis complete linear rail kit delivers smooth, precise motion for DIY CNC routers, lathes, and laser cutters, with reliable guidance and tight tolerances.\u003c\/p\u003e ✅ 2x SBR20-200mm rails made of carbon steel with quenching and tempering for wear resistance \u003cbr\u003e\n✅ 4x SBR20UU bearing blocks with four-point contact for even load distribution \u003cbr\u003e\n✅ 4x end stops to prevent blocks from sliding off the rails \u003cbr\u003e\n✅ 20mm shaft fix rings for secure mounting and precise alignment \u003cbr\u003e\n✅ High-precision linear motion with rigid assembly and tight tolerances \u003cbr\u003e\n✅ rust-resistant surface treatment for durability in shop environments \u003cbr\u003e \u003cp\u003e💡 What is a pillow block bearing used for in precision motion systems?\u003c\/p\u003e\nThis handy piece helps support rotating shafts and keeps them aligned in compact setups.\n- pillow block bearing for CNC machines supports shafts and keeps alignment tight\n- handy for linear rail and slide unit setups with durable housings\n- improves axial and radial load handling in precision tools\n- low-maintenance sealed options extend life in harsh shop conditions\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48077138460907,"sku":"VXB0BPBDBVWQ","price":88.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/71SvlPNxZNL.jpg?v=1775854196","url":"https:\/\/vxb.com\/products\/heavy-duty-diy-cnc-linear-rail-kit-with-2-sbr20-20","provider":"VXB Bearings","version":"1.0","type":"link"}