{"product_id":"6004-full-ceramic-bearing-20x42x12mm-zro2","title":"6004 全陶瓷轴承 20x42x12mm ZrO2","description":"\u003cp\u003e6004全陶瓷球轴承 - 氧化锆配PTFE保持架\u003cbr\u003e ✨ 20mm x 42mm x 12mm - 耐腐蚀且耐高温\u003c\/p\u003e\n\u003cp\u003e这款6004全陶瓷球轴承采用氧化锆（ZrO₂）制成的滚珠和轴承环，配备PTFE保持架，确保运行平稳且安静。常用于金属轴承无法胜任的环境，非常适合高温、腐蚀性化学品或对湿度敏感的应用。\u003c\/p\u003e\n\u003cp\u003e🟢 尺寸：20mm x 42mm x 12mm\u003cbr\u003e🟢 内径：20mm\u003cbr\u003e🟢 外径：42mm\u003cbr\u003e🟢 宽度：12mm\u003cbr\u003e🟢 滚珠材料：氧化锆陶瓷（ZrO₂）\u003cbr\u003e🟢 轴承环材料：氧化锆陶瓷（ZrO₂）\u003cbr\u003e🟢 保持架材料：PTFE（聚四氟乙烯）\u003cbr\u003e🟢 最高工作温度：180°C (356°F)\u003cbr\u003e🟢 数量：1个轴承\u003c\/p\u003e\n\u003cp\u003e\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":44718979481798,"sku":"Kit7673","price":32.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/7375\/7638\/files\/1_d1c5ef01-6d8f-4f19-be78-54eb5050d7c7.jpg?v=1751314625","url":"https:\/\/bearings.net\/zh\/products\/6004-full-ceramic-bearing-20x42x12mm-zro2","provider":"Bearings.net","version":"1.0","type":"link"}