{"product_id":"beefy-and-ultra-smooth-linear-ball-bearing-block-a","title":"坚固超顺滑线性滚珠轴承块及导轨套件，适用于3D打印机和数控机床，4件装，兼容SBR20UU，重型运动导轨","description":"\u003cdiv\u003e重型SBR20UU直线轴承块套装4件装\u003cbr\u003e\n✔️ 兼容SBR20UU，4件装重型直线导轨套件 \u003cp\u003e 这款坚固的直线运动套件包含SBR20UU轴承块和兼容导轨，专为3D打印机和CNC机床的重载使用设计，提供平稳、精准的运动和可靠的对准。 \u003c\/p\u003e ✅ 4个SBR20UU轴承块，确保顺畅运动 \u003cbr\u003e\n✅ 配备兼容的SBR20导轨，实现精准导向 \u003cbr\u003e\n✅ 重型运动导轨，专为3D打印机和CNC设备设计 \u003cbr\u003e\n✅ 简单安装，配有便捷的对准功能 \u003cbr\u003e \u003cp\u003e💡 CNC和3D打印机运动系统中枕式轴承的用途是什么？\u003c\/p\u003e\n枕式轴承为直线轴提供稳定支撑，保持运动对准。\n- 它们有助于保持轴的对准，减少导轨晃动。\n- 保护轴承免受灰尘和杂质侵害，延长使用寿命。\n- 适合DIY CNC和3D打印机组装，确保性能稳定。\u003c\/div\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52804084564287,"sku":"VXB0G2H21RBK","price":239.83,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/51XUWJb32WL_cfc1769c-7405-4d85-b842-0a6efa426ab6.jpg?v=1776455142","url":"https:\/\/bearingscanada.com\/zh\/products\/beefy-and-ultra-smooth-linear-ball-bearing-block-a","provider":"Bearings Canada","version":"1.0","type":"link"}