{"product_id":"4-pack-sliding-screen-door-rollers-replacement-wit","title":"4个装滑动纱门滚轮替换件，配备1英寸重型拉力弹簧和凹形钢球轴承，适用于B638 B687 B639 B756门的上下轮，含安装螺丝","description":"\u003cdiv\u003e4个装重型滑动纱门滚轮替换件\u003cbr\u003e\n✔️ 4个滚轮带螺丝；适用于B638\/B687\/B639\/B756上下滚轮位置 \u003cp\u003e用这套四个滚轮替换磨损的滑动纱门轮，适合常见的露台和室内纱门。简单的DIY更换，让门滑动更顺畅、更安静。\u003c\/p\u003e \u003cp\u003e✅ 4个滚轮及安装螺丝，快速更换\u003cbr\u003e✅ 兼容B638、B687、B639、B756上下滚轮位置\u003cbr\u003e✅ 尺寸为5.3x3厘米（2.09x1.18英寸），滚轮厚度0.6厘米（0.25英寸）\u003cbr\u003e✅ 采用锰钢材质，配备精密滚珠轴承，实现顺滑安静的滑动\u003c\/p\u003e \u003cp\u003e💡 滑动纱门滚轮的作用及更换的好处：\n- 引导门沿轨道滑动，保持正确对齐\n- 减少门的晃动和噪音，使开关更顺畅\n- 通用尺寸配合附带安装螺丝，维修更快捷\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52404051444031,"sku":"VXB0G2RWC6QB","price":38.06,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/61kHOMn5MpL.jpg?v=1776645750","url":"https:\/\/bearingscanada.com\/zh\/products\/4-pack-sliding-screen-door-rollers-replacement-wit","provider":"Bearings Canada","version":"1.0","type":"link"}