{"product_id":"r8-2rs-zro2si3n4-full-ceramic-bearing-ptfe-b","title":"R8-2RS 氧化锆\/氮化硅 全陶瓷轴承 聚四氟乙烯基润滑脂","description":"\u003cp\u003e\u003cstrong\u003eR8-2RS 全陶瓷轴承 - ZrO₂\/Si₃N₄ 配基于 PTFE 的润滑脂\u003c\/strong\u003e\u003cbr\u003e ✨ 1\/2\" x 1 1\/8\" x 5\/16\" - 密封、静音、宽温度范围\u003c\/p\u003e\n\u003cp\u003eR8-2RS 全陶瓷轴承采用氧化锆 (ZrO₂) 轴圈和氮化硅 (Si₃N₄) 滚珠的混合设计，实现超低噪音、无磁性能，适用于极端温度环境。预先润滑以基于 PTFE 的润滑脂，这款密封轴承非常适合仪器、洁净室和电机等对安静和免维护要求高的敏感应用。\u003c\/p\u003e\n\u003cp\u003e🟢 尺寸：1\/2\" 内径 x 1 1\/8\" 外径 x 5\/16\" 宽度\u003cbr\u003e🟢 类型：全陶瓷深沟球轴承\u003cbr\u003e🟢 滚珠：氮化硅 (Si₃N₄) 陶瓷\u003cbr\u003e🟢 轴圈：氧化锆 (ZrO₂) 陶瓷\u003cbr\u003e🟢 密封件：双层橡胶密封 (2RS)\u003cbr\u003e🟢 润滑剂：基于 PTFE 的润滑脂\u003cbr\u003e🟢 温度范围：-50°C 至 150°C (-58°F 至 302°F)\u003cbr\u003e🟢 数量：1 个轴承\u003cbr\u003e🟢 品牌：VXB\u003c\/p\u003e\n\u003cp\u003e\u003c\/p\u003e","brand":"vendor-unknown","offers":[{"title":"Default Title","offer_id":44723396444358,"sku":"Full-R8-2RS-ZrO2-Si3n4-PTFE","price":130.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/7375\/7638\/files\/r8-2rs-zro2si3n4-full-ceramic-bearing-ptfe-based-grease-vxb-ball-bearings-1-32681212018923.jpg?v=1751315174","url":"https:\/\/bearings.net\/zh\/products\/r8-2rs-zro2si3n4-full-ceramic-bearing-ptfe-b","provider":"Bearings.net","version":"1.0","type":"link"}