{"product_id":"6801ddu-bearing-12x21x5mm-sealed-ball-bearin","title":"6801DDU 轴承 12x21x5mm 密封球轴承","description":"\u003cp\u003e6801DDU 轴承 - 密封球轴承\u003cbr\u003e ✨ 12mm x 21mm x 5mm - 预润滑铬钢\u003c\/p\u003e\n\u003cp\u003e这款 6801DDU 轴承是深沟球轴承，双面密封，专为紧凑空间中的平稳高速运转设计。5mm 的宽度使其广泛应用于遥控车轮、电机及其他精密齿轮，确保防尘和旋转顺畅。\u003c\/p\u003e\n\u003cp\u003e🟢 每包含 1 个密封球轴承\u003cbr\u003e🟢 尺寸：内径 12mm x 外径 21mm x 宽度 5mm\u003cbr\u003e🟢 材质：铬钢，强度与耐用性兼备\u003cbr\u003e🟢 双面密封，性能更洁净\u003cbr\u003e🟢 预先润滑，随时可用\u003cbr\u003e🟢 动态载荷额定值：1,920 N\u003cbr\u003e🟢 静态载荷额定值：1,040 N\u003cbr\u003e🟢 润滑脂最高转速：最高可达 20,000 RPM\u003c\/p\u003e\n\u003cp\u003e\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":44718764949702,"sku":"6801DDU","price":9.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/7375\/7638\/files\/6801ddu-bearing-12x21x5-sealed-vxb-ball-bearings-1.jpg?v=1751314563","url":"https:\/\/bearings.net\/zh\/products\/6801ddu-bearing-12x21x5mm-sealed-ball-bearin","provider":"Bearings.net","version":"1.0","type":"link"}