{"product_id":"two-pack-800mm-sbr20-linear-rail-kit-with-4-sbr20u","title":"两件装800mm SBR20直线导轨套件，含4个SBR20UU轴承块，31.5英寸导轨，锁紧手柄和M6螺丝，专业级DIY CNC滑动系统，打造坚固、顺滑、精准的运动体验","description":"\u003cdiv\u003e优质800mm SBR20直线导轨套件，含4个轴承块\u003cbr\u003e\n✔️ 两根800mm导轨，配4个SBR20UU轴承块、锁紧手柄、M6螺丝\u003cp\u003e这款两件套800mm直线导轨套件包含两根SBR20导轨、四个SBR20UU轴承块、一个锁紧手柄、16个M6 x 20螺丝（M6 x 0.79英寸）和一把扳手。专为高精度设计，提供顺滑低摩擦的运动，适合DIY数控机床、精密测量装置和自动化项目。金属轴承和开放式外壳设计比塑料导轨更耐磨，而主轴和铝制支撑框架则稳定导轨，实现坚固可靠的性能。\u003c\/p\u003e \u003cp\u003e✅ 2根SBR20 800mm导轨（31.5英寸），适合长行程\u003cbr\u003e\n✅ 4个SBR20UU轴承块，确保顺滑精准运动\u003cbr\u003e\n✅ 1个锁紧手柄，用于调节滑块张力\u003cbr\u003e\n✅ 16个M6 x 20螺丝（M6 x 0.79英寸）及一把扳手，方便快速组装\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 DIY数控和精密自动化中直线导轨套件的用途是什么？\n这套装置为精准运动提供刚性导向。\n- 适用于DIY数控机床、3D打印机和自动化项目。\n- 采用密封滚珠轴承，实现顺滑低摩擦的运动。\n- 可用标准硬件轻松安装于铝制框架。\n- 提升长行程轴的重复定位精度和承载能力。\n\u003c\/p\u003e \u003c\/div\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52804091117887,"sku":"VXB088ZKJM6N","price":148.04,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/71a94Bj1waL.jpg?v=1776455891","url":"https:\/\/bearingscanada.com\/zh\/products\/two-pack-800mm-sbr20-linear-rail-kit-with-4-sbr20u","provider":"Bearings Canada","version":"1.0","type":"link"}