{"product_id":"45mm-tungsten-carbide-one-bearing-ball-01772","title":"4.5毫米钨钢单轴承球 0.1772英寸直径球","description":"\u003cp\u003e4.5mm 硬质合金散装球 - G25等级\u003cbr\u003e ✨ 4.5mm (0.1772\") 直径 - 超硬精密球\u003c\/p\u003e\n\u003cp\u003e这是一颗直径4.5mm的硬质合金散装球，专为高精度和极端耐用性设计。采用G25等级，满足严格的球形度公差，非常适合高负载、高磨损的应用，如阀门系统、轴承、量规和圆珠笔。\u003c\/p\u003e\n\u003cp\u003e🟢 直径：4.5mm (0.1772\")\u003cbr\u003e🟢 等级：G25 高精度公差\u003cbr\u003e🟢 球形度：0.000025\"\u003cbr\u003e🟢 硬度：90 洛氏硬度\u003cbr\u003e🟢 材料：硬质合金 - 坚固且耐腐蚀\u003cbr\u003e🟢 数量：一个散装球\u003c\/p\u003e\n\u003cp\u003e\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":44718662942918,"sku":"4-5MMTUNGSTENBALLS","price":6.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/7375\/7638\/files\/4-5mm-tungsten-carbide-one-bearing-ball-0-1772-inch-dia-balls-vxb-ball-bearings-1.jpg?v=1751314548","url":"https:\/\/bearings.net\/zh\/products\/45mm-tungsten-carbide-one-bearing-ball-01772","provider":"Bearings.net","version":"1.0","type":"link"}