{"product_id":"lm4uu-linear-motion-4mm-miniature-ball-bushi","title":"LM4UU 线性运动 4mm 微型滚珠衬套","description":"\u003cp\u003eLM4UU 微型直线滚珠衬套\u003cbr\u003e ✨ 适配4mm轴 - 平滑直线运动\u003c\/p\u003e\n\u003cp\u003eLM4UU 直线运动滚珠衬套专为导向4mm轴设计，具有极低摩擦和高精度。配备内置橡胶密封和四个滚珠回路，非常适合紧凑型CNC机床、3D打印机及自动化系统。\u003c\/p\u003e\n\u003cp\u003e🟢 类型：直线运动滚珠衬套\u003cbr\u003e🟢 内径：4mm\u003cbr\u003e🟢 外径：8mm\u003cbr\u003e🟢 长度：12mm\u003cbr\u003e🟢 滚珠回路数：4\u003cbr\u003e🟢 动态载荷额定值 (Cr)：88 N\u003cbr\u003e🟢 静态载荷额定值 (Cor)：127 N\u003cbr\u003e🟢 内置橡胶密封\u003cbr\u003e🟢 数量：一个轴承\u003c\/p\u003e\n\u003cp\u003e\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":44718711734470,"sku":"LM4UU","price":6.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/7375\/7638\/files\/lm4uu-linear-motion-4mm-ball-bushing-vxb-ball-bearings-1.jpg?v=1751314546","url":"https:\/\/bearings.net\/zh\/products\/lm4uu-linear-motion-4mm-miniature-ball-bushi","provider":"Bearings.net","version":"1.0","type":"link"}