{"product_id":"heavy-duty-sbr40uu-40mm-linear-rail-kit-featuring","title":"Heavy Duty SBR40UU 40mm Linear Rail Kit Featuring Two 1440mm Motion Guides And Four Aluminum Bearing Blocks That Will Run Smooth As Butter And Keep Things Rock Solid On Your CNC Router Project","description":"\u003cdiv\u003e\n\u003cp\u003eHeavy Duty SBR40UU 40mm Linear Motion Rail Kit Set\u003cbr\u003e ✔️ 40mm SBR40UU kit has 2 rails measuring 56.69in 1440mm each \u003c\/p\u003e \u003cp\u003eFine tune your CNC router moves with this heavy duty set featuring two long guide shafts and four slide blocks that glide with zero play. You get a ready-to-mount package that stops wobble on thick cuts and handles sawdust better than loose ball bearings ever could. The plastic liners cut down on noise while locking into place so your machine stays accurate mile after mile. ✅ Includes two 56.69in 1440mm carbon steel rails with shiny chrome coating to fight rust on the shop floor\u003cbr\u003e\n✅ Comes with four 40mm SBR40UU aluminum blocks that feature handy plastic liners to skip grease maintenance jobs\u003cbr\u003e\n✅ Pressure bar mechanism squeezes the slider tight around the shaft for rock solid tracking under stress\u003cbr\u003e\n✅ Silver oxidation finish boosts hardness and matches nicely with standard router enclosures or milling frames\u003cbr\u003e\n✅ Chrome-plated shafts pair with durable engineering plastic to deliver smooth sliding even in dusty conditions\u003cbr\u003e\u003cbr\u003e \u003c\/p\u003e\n\u003cp\u003e💡 Why pick an SBR40 linear rail kit with plastic sliders over traditional ball bushings?\u003cbr\u003eYou avoid the fussy cleanup of leaking grease and stopped balls while saving money on frequent replacement parts.\u003cbr\u003e\n- Plastic liners are handy because they grab dust and chips without grinding them into the rail surface like metal balls do.\u003cbr\u003e\n- A built-in pressure spring keeps the block aligned and tight so your tool head rides straight without wandering off course.\u003cbr\u003e\n- High-hardness aluminum housings hold shape longer than soft metals and resist bending when you push harder materials through cuts.\u003c\/p\u003e✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":67913643327723,"sku":"VXB0C557FVT4","price":2991.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61o2gVkczfL_e37f467c-7701-4064-bcd6-0e1bad4679f5.jpg?v=1791514324","url":"https:\/\/vxbom.com\/products\/heavy-duty-sbr40uu-40mm-linear-rail-kit-featuring","provider":"VXB Bearings","version":"1.0","type":"link"}