{"product_id":"sr8-2rs-ceramic-bearing-si3n4-abec-7-premium","title":"SR8-2RS 陶瓷轴承 Si3N4 ABEC-7 高级 R8-2RS","description":"\u003cp\u003eSR8-2RS陶瓷轴承 - ABEC-7精度\u003cbr\u003e  ✨ 1\/2\"内径 - 1 1\/8\"外径 - 5\/16\"宽度 - 密封\u003c\/p\u003e\n\u003cp\u003eSR8-2RS是一款高端深沟陶瓷轴承，专为高速高性能应用设计。采用不锈钢轴圈和超光滑Si₃N₄陶瓷滚珠，这款ABEC-7等级轴承具备卓越的耐用性、低摩擦以及优异的耐热和耐腐蚀性能——非常适合RC电机、机器人、电动工具和精密设备。\u003c\/p\u003e\n\u003cp\u003e🟢 类型：深沟球轴承\u003cbr\u003e🟢 内径：1\/2\"\u003cbr\u003e🟢 外径：1 1\/8\"\u003cbr\u003e🟢 宽度：5\/16\"\u003cbr\u003e🟢 滚珠：Si₃N₄陶瓷（氮化硅）\u003cbr\u003e🟢 轴圈和保持架：不锈钢\u003cbr\u003e🟢 精度等级：ABEC-7（EMQ评级）\u003cbr\u003e🟢 密封：双层橡胶密封（RS\/2RS1）\u003cbr\u003e🟢 润滑：预先注入润滑脂（免维护）\u003cbr\u003e🟢 数量：1个轴承\u003cbr\u003e🟢 交叉参考：99R8，SR8RS，SR8-2RS\u003c\/p\u003e\n\u003cp\u003e\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":44718230667462,"sku":"Kit7666","price":43.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/7375\/7638\/files\/1_b9edb319-c915-4d0c-a1d0-c40b7a849685.jpg?v=1751314429","url":"https:\/\/bearings.net\/zh\/products\/sr8-2rs-ceramic-bearing-si3n4-abec-7-premium","provider":"Bearings.net","version":"1.0","type":"link"}