{"product_id":"four-piece-top-shelf-linear-ball-slide-bearing-loc","title":"Four Piece Top Shelf Linear Ball Slide Bearing Lock Type Guide Rail Shaft Housing For Cnc Router And 3D Printer With Smooth As Butter Gliding Movement","description":"\u003cdiv\u003eSealed linear slide units for cnc routers and printers\u003cbr\u003e\n✔️ Aluminum bearing housings 12mm 16mm 20mm for steady axis travel \u003cp\u003eYou get four precision linear slide bearings ready to mount on your work frame. Operators love these handy housings because they grip steel guide rods tightly so your tool head shifts without flex. Machinists and hobbyists rely on them to keep extrusion threads and plasma torches tracking true on 3D printers and cnc routers.\u003c\/p\u003e ✅ Corrosion resistant aluminum casing shields internal ball tracks from dust\u003cbr\u003e\n✅ Standardized interchangeable size aligns perfectly with common steel shafts\u003cbr\u003e\n✅ Optimized low friction design cuts motor load during continuous operation\u003cbr\u003e \u003cp\u003e💡 Why do linear motion bearing blocks fail under heavy machine loads?\u003cbr\u003eUpgrading to properly rated slide units prevents premature wear on your equipment.\u003cbr\u003e- Clean guide rods and light grease preserve the sealed inner raceway effectively\u003cbr\u003e- Matching housing bores eliminates side loading stress on rotating ball arrays\u003cbr\u003e- Precision stamped aluminum shells maintain straight travel over thousands of cycles\u003c\/p\u003e✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":68247678910699,"sku":"VXB0HD6QVG3K","price":104.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/51TwrxFZmQL.jpg?v=1792838908","url":"https:\/\/vxbom.com\/products\/four-piece-top-shelf-linear-ball-slide-bearing-loc","provider":"VXB Bearings","version":"1.0","type":"link"}