{"product_id":"4-pack-sliding-screen-door-roller-wheels-for-b691","title":"4个装滑动纱门滚轮，适用于B691和B695型号，配备1英寸凹形钢球轴承，更换硬件，确保门滑动顺畅、安静且轻松","description":"\u003cdiv\u003e适用于B691\/B695的四件装滑动门滚轮，1英寸轴承\u003cbr\u003e\n✔️ 四件装；1英寸凹形钢球轴承；适配B691\/B695 \u003cp\u003e四件装滑动纱门滚轮更换套件，适用于B691\/B695轨道。采用1英寸凹形钢球轴承，减少滑动阻力，实现顺畅安静的滑行，升级常见弹簧张力门系统中磨损的塑料滚轮。\u003c\/p\u003e \u003cp\u003e✅ 1英寸凹形钢球轴承，滚动顺畅安静\u003cbr\u003e✅ 高密度聚丙烯框架，耐磨且寿命长\u003cbr\u003e✅ 兼容B691\/B695及大多数弹簧张力滚轮\u003cbr\u003e✅ 包含4个滚轮和8颗螺丝，完整更换所需\u003cbr\u003e✅ 顶部螺丝可调节高度，实现精准门对齐\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 家用门上带1英寸凹形钢球轴承的滑动纱门滚轮有什么用？这是滑动门顺滑安静的实用升级。\u003cbr\u003e- 通过减少摩擦和晃动提升滑行质量\u003cbr\u003e- 适用于B691\/B695轨道系统及类似张力滚轮\u003cbr\u003e- 随时间提升门的对齐度和耐用性\u003cbr\u003e- 简单实惠的DIY更换，快速修复\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52603881455935,"sku":"VXB0FVF41CKT","price":47.57,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/71PDjmh2iZL.jpg?v=1775179909","url":"https:\/\/bearingscanada.com\/zh\/products\/4-pack-sliding-screen-door-roller-wheels-for-b691","provider":"Bearings Canada","version":"1.0","type":"link"}