{"product_id":"311kdd-ball-bearing-55x120x29mm-shielded","title":"311KDD 球轴承 - 55x120x29毫米 - 带防护罩","description":"\u003cp\u003e311KDD带防护罩球轴承\u003cbr\u003e ✨ 深沟 - 铬钢 - 55mm x 120mm x 29mm\u003c\/p\u003e\n\u003cp\u003e311KDD是一款重载型深沟球轴承，专为高负载应用设计。双面金属防护罩有效防尘防杂质，同时保持润滑脂，免维护。采用耐用铬钢制造，适合严苛工况。\u003c\/p\u003e\n\u003cp\u003e🟢 尺寸：内径55mm x 外径120mm x 宽度29mm\u003cbr\u003e🟢 材质：铬钢\u003cbr\u003e🟢 防护罩：双面金属防护罩（ZZ）\u003cbr\u003e🟢 润滑方式：预先注入润滑脂\u003cbr\u003e🟢 动载荷额定值：71,500 N\u003cbr\u003e🟢 静载荷额定值：44,500 N\u003cbr\u003e🟢 最高转速（润滑）：5,800 RPM\u003cbr\u003e🟢 数量：1个轴承\u003c\/p\u003e\n\u003cp\u003e\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":44718754332870,"sku":"311KDD","price":86.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/7375\/7638\/files\/311kdd-55x120x29-shielded-ball-bearing-vxb-ball-bearings-1.jpg?v=1751314559","url":"https:\/\/bearings.net\/zh\/products\/311kdd-ball-bearing-55x120x29mm-shielded","provider":"Bearings.net","version":"1.0","type":"link"}