{"product_id":"peek-6204-ball-bearing-ptfe-cage-s","title":"6204 PEEK Ball Bearing - Si₃N₄ Ceramic Balls - PTFE Cage - 20x47x14mm","description":"\u003cp\u003e\u003cstrong\u003ePEEK 6204 Ball Bearing - Si₃N₄ Ceramic Balls with PTFE Cage\u003c\/strong\u003e\u003cbr\u003e✔️ 20mm x 47mm x 14mm - High-Performance Polymer, Corrosion-Resistant\u003c\/p\u003e\n\u003cp\u003eThe PEEK 6204 bearing combines lightweight strength with extreme chemical and temperature resistance. Featuring a PTFE cage and Silicon Nitride (Si₃N₄) ceramic balls, this bearing is designed for cleanroom, medical, and corrosive environments where traditional metal bearings fail. Its PEEK inner and outer races offer non-conductive, non-magnetic operation with excellent wear resistance.\u003c\/p\u003e\n\u003cp\u003e✅ Size: 20mm ID x 47mm OD x 14mm width\u003cbr\u003e✅ Type: PEEK polymer radial ball bearing\u003cbr\u003e✅ Balls: Silicon Nitride (Si₃N₄) ceramic\u003cbr\u003e✅ Races: PEEK (Polyether ether ketone)\u003cbr\u003e✅ Cage: PTFE (Polytetrafluoroethylene)\u003cbr\u003e✅ Quantity: 1 Bearing\u003cbr\u003e✅ Brand: VXB\u003c\/p\u003e\n\u003cp\u003e💡 \u003cem\u003eWhy choose PEEK bearings with ceramic balls?\u003c\/em\u003e\u003cbr\u003ePEEK provides excellent mechanical performance under heat, chemicals, and moisture, while Si₃N₄ balls reduce friction and extend bearing life - perfect for aerospace, biotech, semiconductor, and food-grade applications.\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":49313016873153,"sku":"PEEK-6204-BEARING","price":57.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0828\/0955\/3089\/files\/1_3e82be0c-51c0-41b1-b5f8-20924a178e27.jpg?v=1748647292","url":"https:\/\/smallbearings.com\/zh\/products\/peek-6204-ball-bearing-ptfe-cage-s","provider":"Small Bearings","version":"1.0","type":"link"}