{"product_id":"u-groove-bearings-four-pack-5x16x8mm-with-guide-ra","title":"U Groove Bearings Four Pack 5x16x8mm With Guide Rail Rollers For Rail Track Linear Motion Systems And DIY 3D Printer Projects Drop In Replacement Bearing Steel ABEC1","description":"\u003cdiv\u003eU Groove Bearing Set 4-Pack 5x16x8mm for Rail Systems\u003cbr\u003e\n✔️ 16mm wheel dia, 5mm bore, 8mm width; 4 pcs per set \u003cp\u003eThese U-groove guide pulleys are drop-in replacements for rail tracks and linear motion systems, giving smooth, guided movement in DIY projects like 3D printers and sliding doors.\u003c\/p\u003e \u003cp\u003e✅ Wheel Diameter: 16mm (0.63 in)\u003cbr\u003e✅ Inner Diameter: 5mm (0.20 in)\u003cbr\u003e✅ Width: 8mm (0.31 in); Groove Width: 4.5mm (0.18 in)\u003cbr\u003e✅ Material: GCr15 bearing steel; Bolt Size: M5; Packing: 4 bearings, 4 guide rollers, 4 bolts\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a U groove bearing used for in rail track systems and DIY motion projects?\u003c\/p\u003e\n\u003cp\u003eCommon, handy option for guiding smooth linear motion in a variety of setups.\u003c\/p\u003e\n- In rail guides and sliding mechanisms, the groove aligns with the rail to keep motion true\u003cbr\u003e\n- Great for DIY 3D printers, sliding doors, and custom machinery projects\u003cbr\u003e\n- Made from high-hardness bearing steel (GCr15) with a double-seal design to lock lubricant\u003cbr\u003e\n- Easy press-fit installation into existing rails\u003cbr\u003e\n✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49029621219563,"sku":"VXB0FSJT99SN","price":43.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/71msfHognBL.jpg?v=1783523378","url":"https:\/\/vxb.com\/products\/u-groove-bearings-four-pack-5x16x8mm-with-guide-ra","provider":"VXB Bearings","version":"1.0","type":"link"}