{"product_id":"61905-full-ceramic-bearing-silicon-nitride-25","title":"Full Ceramic Ball Bearing Silicon Nitride 25x42x9mm Model 61905 for Industrial Machinery High Precision Low Friction Bearing with Superior Wear Resistance and Lightweight Construction","description":"\u003cdiv\u003eHigh-Performance 61905 Full Ceramic Bearing 25x42x9mm\u003cbr\u003e\n✔️ Inner 25mm, outer 42mm, width 9mm; SiC ceramic balls, PTFE cage; 1 bearing \u003cp\u003eThis full ceramic bearing uses silicon carbide (SiC) components for maximum rigidity and low friction in high-speed, precision systems. It's ideal in robotics, aerospace tooling, and analytic instruments where heat, contamination resistance, and long life matter.\u003c\/p\u003e \u003cp\u003e✅ Bore: 25 mm\u003cbr\u003e✅ OD: 42 mm\u003cbr\u003e✅ Width: 9 mm\u003cbr\u003e✅ Material: full ceramic with SiC races and PTFE cage\u003c\/p\u003e \u003cp\u003e💡 What is a ceramic ball bearing used for in high-speed machinery?\u003c\/p\u003e\n\u003cp\u003eCeramics deliver high-temperature tolerance and low friction in demanding environments, helping bearings run clean and steady.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ehigh-temperature tolerance and corrosion resistance in sealed ball bearing designs\u003c\/li\u003e\n\u003cli\u003elow friction for smoother operation in precision assemblies\u003c\/li\u003e\n\u003cli\u003elightweight construction supports rapid cycling in linear slide unit contexts\u003c\/li\u003e\n\u003cli\u003elong service life in clean or challenging environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":43546466812139,"sku":"Kit8231_1","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61905-full-ceramic-bearing-silicon-nitride-25x42x9-vxb-ball-bearings-1.jpg?v=1770442382","url":"https:\/\/vxb.com\/products\/61905-full-ceramic-bearing-silicon-nitride-25","provider":"VXB Bearings","version":"1.0","type":"link"}