{"product_id":"3mm-bore-bearing-x-135mm-u-groove-track-roll","title":"3mm 内径轴承 x 13.5mm U型槽轨道滚轮轴承 3x13.5x4.4mm","description":"\u003cp\u003e3mm孔径U型槽尼龙滑轮轴承\u003cbr\u003e ✨ 3mm x 13.5mm x 4.4mm - 带内置钢轴承的轨道滚轮\u003c\/p\u003e\n\u003cp\u003e此U型槽轨道滚轮结合了顺滑的尼龙滑轮和精密钢球轴承，适用于导轨或轨道上的导向运动。非常适合滑动系统、3D打印机及定制自动化设备，轻巧且滚动安静。\u003c\/p\u003e\n\u003cp\u003e🟢 内径（孔径）：3mm\u003cbr\u003e🟢 外径：13.5mm\u003cbr\u003e🟢 轮胎宽度：4.4mm\u003cbr\u003e🟢 滑轮材质：白色尼龙，运行安静顺畅\u003cbr\u003e🟢 轴承：内置钢球轴承\u003cbr\u003e🟢 类型：U型槽轨道滚轮轴承\u003cbr\u003e🟢 标准：公制\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":44723172049094,"sku":"UGROOVE-3X13-5X4-4-BEARING","price":10.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/7375\/7638\/files\/3mm-bore-bearing-with-13-5mm-round-nylon-pulley-u-groove-track-roller-bearing-3x13-5x4-4mm-vxb-ball-bearings-1-32680599421163.jpg?v=1751315073","url":"https:\/\/bearings.net\/zh\/products\/3mm-bore-bearing-x-135mm-u-groove-track-roll","provider":"Bearings.net","version":"1.0","type":"link"}