{"product_id":"50b30-roll-chain-gear-sprocket-for-number-50-chain","title":"50B30 滚子链齿轮链轮，适用于50号链条，30齿，1英寸孔径，门禁及车库开门机顶置驱动链轮，工业动力传动用重型传动部件，门禁开门系统理想选择","description":"\u003cdiv\u003e50B30#50 滚子链链轮，孔径1英寸，30齿\u003cbr\u003e\n✔️ 适用于#50链条的单个链轮，30齿，孔径1英寸（25.4 毫米）\u003cp\u003e这款50B30#50滚子链链轮适配标准#50滚子链系统，常见于车库门开门器的上部装置。它与链条紧密啮合，确保操作可靠耐用。\u003c\/p\u003e \u003cp\u003e✅ 链条兼容性：#50滚子链\u003cbr\u003e✅ 齿数：30齿\u003cbr\u003e✅ 孔径：1英寸（25.4 毫米）\u003cbr\u003e✅ 包装：1个\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 滚子链链轮在车库门和门禁系统中的作用是什么？\n车库门和门禁驱动装置依靠链轮将电机的扭矩传递给链条，实现负载的平稳升降。\n- 支持与#50链条及30齿结构的可靠传动\n- 提升上部装置中的负载啮合和传动效率\n- 便于更换，恢复车库门和门禁驱动装置的性能\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52260275749183,"sku":"VXB0BRR7H7HK","price":123.73,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/50-chain-30-tooth-sprocket-gear.jpg?v=1772822771","url":"https:\/\/bearingscanada.com\/zh\/products\/50b30-roll-chain-gear-sprocket-for-number-50-chain","provider":"Bearings Canada","version":"1.0","type":"link"}