{"product_id":"silicon-nitride-g16-grade-ceramic-bearing-balls","title":"氮化硅 (Si3N4) G16 级高纯陶瓷轴承球","description":"\u003ch6\u003e\u003cstrong\u003e\u003cspan style=\"color: #00aaff;\"\u003e♦️\u003cspan style=\"color: #000000;\"\u003e用于研发生产的\u003cmeta charset=\"utf-8\"\u003e高品质陶瓷球。\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h6\u003e\n\u003ch6\u003e\n\n\u003cstrong\u003e\u003cspan style=\"color: #00aaff;\"\u003e♦️\u003cspan style=\"color: #000000;\"\u003e提供小批量、特殊规格产品和定制服务。\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\n\n\u003c\/h6\u003e\n\u003ch6\u003e\n\n\u003cstrong\u003e\u003cspan style=\"color: #00aaff;\"\u003e♦️\u003cspan style=\"color: #000000;\"\u003e全球配送、安全支付、大量库存。\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\n\n\u003c\/h6\u003e\n\u003ch6\u003e\u003cstrong\u003e\u003cspan style=\"color: #00aaff;\"\u003e♦️\u003cspan style=\"color: #000000;\"\u003e最短交货时间1周内。通过FedEx、DHL、UPS等方式发货。\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h6\u003e\n\u003ch6\u003e\n\n\u003cstrong\u003e氮化硅陶瓷球轴承具有以下优点：\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\n\n\u003c\/h6\u003e\n\u003cul\u003e\n\n\u003cli\u003e\u003cstrong\u003e密度低、重量轻，比钢球轻59%，减少轴承运行时的离心力，从而降低摩擦。\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cstrong\u003e热膨胀系数低，仅为钢的1\/4，能承受剧烈的温度变化。\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cstrong\u003e弹性模量比钢高40%，受力后弹性变形小，从而减少机床振动。\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cstrong\u003e摩擦系数低、耐高温，使用寿命长。\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003cstrong\u003e无磁性、电绝缘，无粘附和磨损。\u003c\/strong\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch2\u003e\n\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\n\u003c\/h2\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable cellpadding=\"2\" cellspacing=\"0\" border=\"1\" bordercolor=\"#000000\"\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd rowspan=\"2\"\u003e公差等级\u003c\/td\u003e\n\n\u003ctd colspan=\"3\"\u003e\n\n\u003cspan\u003e                                                  Ra\u003c\/span\u003e\u003cbr\u003e\n\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\n\n\u003cspan\u003e滚动面（最大）\u003c\/span\u003e\u003cbr\u003e\n\n\u003c\/td\u003e\n\n\u003ctd\u003e\n\n\u003cspan\u003e端面（最大）\u003c\/span\u003e\u003cbr\u003e\n\n\u003c\/td\u003e\n\n\u003ctd\u003e\n\n\u003cspan\u003e倒角（最大）\u003c\/span\u003e\u003cbr\u003e\n\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\n\n\u003cspan\u003e0\u003c\/span\u003e\u003cbr\u003e\n\n\u003c\/td\u003e\n\n\u003ctd\u003e\u003cspan\u003e0.1\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd\u003e\u003cspan\u003e0.125\u003c\/span\u003e\u003c\/td\u003e\n\n\u003ctd\u003e\u003cspan\u003e1.25\u003c\/span\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\n\n\u003cspan\u003eⅠ\u003c\/span\u003e\u003cbr\u003e\n\n\u003c\/td\u003e\n\n\u003ctd\u003e\n\n\u003cspan\u003e0.125\u003c\/span\u003e\u003cbr\u003e\n\n\u003c\/td\u003e\n\n\u003ctd\u003e\n\n\u003cspan\u003e1.16\u003c\/span\u003e\u003cbr\u003e\n\n\u003c\/td\u003e\n\n\u003ctd\u003e\n\n\u003cspan\u003e1.25\u003c\/span\u003e\u003cbr\u003e\n\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\n\n\u003cspan\u003eⅡ\u003c\/span\u003e\u003cbr\u003e\n\n\u003c\/td\u003e\n\n\u003ctd\u003e\n\n\u003cspan\u003e0.16\u003c\/span\u003e\u003cbr\u003e\n\n\u003c\/td\u003e\n\n\u003ctd\u003e\n\n\u003cspan\u003e0.25\u003c\/span\u003e\u003cbr\u003e\n\n\u003c\/td\u003e\n\n\u003ctd\u003e\n\n\u003cspan\u003e2.5\u003c\/span\u003e\u003cbr\u003e\n\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\n\n\u003cspan\u003eⅢ\u003c\/span\u003e\u003cbr\u003e\n\n\u003c\/td\u003e\n\n\u003ctd\u003e\n\n\u003cspan\u003e0.25\u003c\/span\u003e\u003cbr\u003e\n\n\u003c\/td\u003e\n\n\u003ctd\u003e\n\n\u003cspan\u003e0.32\u003c\/span\u003e\u003cbr\u003e\n\n\u003c\/td\u003e\n\n\u003ctd\u003e\u003cspan\u003e2.5\u003c\/span\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e","brand":"SOKA 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