{"product_id":"lm3uu-cylinder-linear-motion-ball-bearing-3mm-id-x","title":"LM3UU Cylinder Linear Motion Ball Bearing 3mm ID x 7mm OD x 10mm Length Four Row Steel Ball Bearings in Carbon Steel Sae52100 2 Pack Must Have for CNC Machining and 3D Printer Linear Rail Guides","description":"\u003cdiv\u003eLM3UU 3x7x10 mm Linear Motion Bearing - 4-Row SAE52100\u003cbr\u003e\n✔️ 3mm ID x 7mm OD x 10mm L, 2 pcs pack, SAE52100 steel \u003cp\u003eThese LM3UU cylinder linear motion bearings provide smooth, low-friction guidance for CNC machines, 3D printers, and other linear-motion systems. They mount on cylindrical shafts or guide rails to convert rotational motion into precise linear travel.\u003c\/p\u003e ✅ Inner diameter: 3 mm (0.12 in)\u003cbr\u003e\n✅ Outer diameter: 7 mm (0.28 in)\u003cbr\u003e\n✅ Length: 10 mm (0.39 in)\u003cbr\u003e\n✅ 4-row steel ball design, SAE52100 carbon steel, pre-lubricated\u003cbr\u003e\n✅ Sealed on both sides to keep contaminants out\u003cbr\u003e\n✅ Dynamic load rating: 88.2 N; Static load rating: 108 N\u003cbr\u003e\n✅ Pack: 2 bearings\u003cbr\u003e \u003cp\u003e💡 What is a LM3UU linear motion bearing used for on CNC machines and 3D printers? This handy bearing helps guide shafts and rails with smooth, precise motion.\n- Applications include guiding shafts or rails in CNC machines, 3D printers, and other linear-guide setups.\n- It supports 3 mm shafts and 7 mm guide rails with low friction and good rigidity.\n- The sealed, pre-lubricated design helps lifecycle and reduces maintenance.\u003c\/p\u003e✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49151584862443,"sku":"VXB08TLWTMKC","price":57.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61cwJSU3VXS.jpg?v=1785872562","url":"https:\/\/vxb.com\/products\/lm3uu-cylinder-linear-motion-ball-bearing-3mm-id-x","provider":"VXB Bearings","version":"1.0","type":"link"}