{"product_id":"premium-6801-2rs-ball-bearing-12x21x5mm-seal","title":"高级 6801-2RS 球轴承 12x21x5mm - 密封型","description":"\u003cp\u003e优质6801-2RS铬钢密封球轴承\u003cbr\u003e ✨ 12mm x 21mm x 5mm - 双侧橡胶密封 - EMQ品质\u003c\/p\u003e\n\u003cp\u003e6801-2RS是一款紧凑型高性能深沟球轴承，专为速度、稳定性和保护而设计。采用铬钢材质，双侧橡胶密封，适用于电动机、小型机械及任何需要精密且防尘防杂质保护的场合。\u003c\/p\u003e\n\u003cp\u003e🟢 内径 (ID)：12mm\u003cbr\u003e🟢 外径 (OD)：21mm\u003cbr\u003e🟢 宽度：5mm\u003cbr\u003e🟢 类型：深沟球轴承\u003cbr\u003e🟢 密封形式：双侧橡胶密封（RS\/2RS）\u003cbr\u003e🟢 材料：铬钢\u003cbr\u003e🟢 保持架材质：钢\u003cbr\u003e🟢 径向游隙：C0\u003cbr\u003e🟢 润滑方式：预润滑润滑脂\u003cbr\u003e🟢 最高转速（润滑脂）：20,000 RPM\u003cbr\u003e🟢 动载荷额定值 (Cr)：1,920 N\u003cbr\u003e🟢 静载荷额定值 (Cor)：1,040 N\u003cbr\u003e🟢 数量：1个轴承\u003cbr\u003e🟢 等效型号：6801-2RS1, 6801RS, 61801-2RS1\u003c\/p\u003e\n\u003cp\u003e\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":44718979449030,"sku":"6801-2RS","price":5.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/7375\/7638\/files\/6801-2rs-bearing-12x21-sealed-12x21x5-vxb-ball-bearings-1.jpg?v=1751314691","url":"https:\/\/bearings.net\/zh\/products\/premium-6801-2rs-ball-bearing-12x21x5mm-seal","provider":"Bearings.net","version":"1.0","type":"link"}