{"product_id":"6903rs-bearing-sealed-ball-bearing","title":"6903RS 轴承 - 密封球轴承","description":"\u003cp\u003e6903RS轴承 - 双密封球轴承\u003cbr\u003e ✨ 17mm 内径 - 30mm 外径 - 7mm 宽度\u003c\/p\u003e\n\u003cp\u003e这款6903RS轴承是一种采用铬钢制造的深沟球轴承，兼具耐用性和性能。配备双层橡胶密封和预注润滑脂，设计旨在防止杂质进入，同时运转平稳安静。非常适合工业机械、商用工具和爱好项目。\u003c\/p\u003e\n\u003cp\u003e🟢 类型：深沟球轴承\u003cbr\u003e🟢 内径：17mm\u003cbr\u003e🟢 外径：30mm\u003cbr\u003e🟢 宽度：7mm\u003cbr\u003e🟢 材料：铬钢（52100合金）\u003cbr\u003e🟢 保持架材质：铬钢\u003cbr\u003e🟢 密封结构：双层橡胶密封\u003cbr\u003e🟢 润滑方式：预先注入润滑脂\u003cbr\u003e🟢 动载荷额定值：4,600 N\u003cbr\u003e🟢 静载荷额定值：2,550 N\u003cbr\u003e🟢 润滑脂最大转速：15,000 RPM\u003cbr\u003e🟢 数量：1 个轴承\u003cbr\u003e🟢 标记：6903RS \/ 61903RS\u003cbr\u003e🟢 也称为：6903-2RS1，6903-2RZ，61903-2RS1，6903R5\u003c\/p\u003e\n\u003cp\u003e\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":44719011397830,"sku":"kit1044_1","price":6.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/7375\/7638\/files\/1_77b87e6f-fbae-4194-b22a-b13ec84433db.jpg?v=1751314614","url":"https:\/\/bearings.net\/zh\/products\/6903rs-bearing-sealed-ball-bearing","provider":"Bearings.net","version":"1.0","type":"link"}