{"product_id":"polymer-sbr20uu-20mm-low-noise-linear-motion","title":"聚合物 SBR20UU 20mm 低噪音线性运动滚珠轴承滑块单元","description":"\u003cp\u003e聚合物SBR20UU线性运动滑动单元\u003cbr\u003e ✨ 20mm轴 - 铝制托架中的低噪音滚珠轴承\u003c\/p\u003e\n\u003cp\u003eSBR20UU聚合物滑动单元是一款20mm线性运动轴承，安装在铝制支架中，便于安装。该自润滑单元设计安静运行，运动平稳，采用耐磨实心聚合物衬套，无需加油，非常适合3D打印机、CNC机床和自动化设备。\u003c\/p\u003e\n\u003cp\u003e🟢 内接触直径：20mm\u003cbr\u003e🟢 实心聚合物衬套减少噪音和摩擦\u003cbr\u003e🟢 安装在耐用铝制滑动单元中\u003cbr\u003e🟢 自润滑 - 无需加油\u003cbr\u003e🟢 防尘且免维护\u003cbr\u003e🟢 轻量且高耐磨\u003cbr\u003e🟢 数量：1个滑动单元轴承\u003c\/p\u003e\n\u003cp\u003e\u003c\/p\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":44723182862534,"sku":"POLYMER-SBR20UU","price":32.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/7375\/7638\/files\/polymer-sbr20uu-20mm-low-noise-linear-motion-ball-bearing-pillow-block-vxb-ball-bearings-1-32680645296363.jpg?v=1751315072","url":"https:\/\/bearings.net\/zh\/products\/polymer-sbr20uu-20mm-low-noise-linear-motion","provider":"Bearings.net","version":"1.0","type":"link"}