{"product_id":"34-x-52mm-x-21mm-ball-bearing-sealed","title":"3\/4\" x 52mm x 21mm 球轴承 - 密封型","description":"\u003cp\u003e3\/4\" x 52mm x 21mm 球轴承\u003cbr\u003e ✨ 密封深沟铬钢轴承\u003c\/p\u003e\n\u003cp\u003e该单个轴承尺寸为3\/4英寸（内径）x 52mm（外径）x 21mm（宽度），非常适合工业机械、自动化设备和机械工具。采用坚固的铬钢制造，双面橡胶密封，有效防尘防污，延长使用寿命，运转更顺畅。\u003c\/p\u003e\n\u003cp\u003e🟢 深沟设计，确保运行稳定\u003cbr\u003e🟢 双面橡胶密封，提供额外保护\u003cbr\u003e🟢 采用高品质铬钢（52100合金）制造\u003cbr\u003e🟢 尺寸：3\/4\"英寸 (19.05mm) 内径 x 52mm 外径 x 21mm 宽度\u003cbr\u003e🟢 包装内含1个轴承\u003c\/p\u003e\n\u003cp\u003e\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":44718966210758,"sku":"kit8712","price":32.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/7375\/7638\/files\/1_46f898f5-453f-4704-aab9-16b4540296bd.jpg?v=1751314627","url":"https:\/\/bearings.net\/zh\/products\/34-x-52mm-x-21mm-ball-bearing-sealed","provider":"Bearings.net","version":"1.0","type":"link"}