{"product_id":"ec72x9-nitrile-rubber-seal-ec72x9-end-cap","title":"EC72x9 Nitrile Rubber End Cap Covers Seal 72mm Outside Diameter 9mm Width 72 x 9 mm","description":"\u003ch2\u003e\n\u003cstrong\u003eNitrile Rubber End Cap | \u003c\/strong\u003e\u003cstrong\u003eShaft Diameter (\u003c\/strong\u003e\u003cstrong\u003e72mm) x \u003c\/strong\u003e\u003cstrong\u003eWidth (\u003c\/strong\u003e\u003cstrong\u003e9mm) \u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e Nitrile Rubber End Cap (EC72x9) is designed to prevent a shaft from passing through the housing wall. The body is steel with a nitrile rubber coating and provides protection for the bearings or for a shaft that does not protrude. Shaft Dia. 72mm Width 9mm\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBrand : AVX Seals\u003c\/li\u003e\n\u003cli\u003eItem Sku : EC72x9\u003c\/li\u003e\n\u003cli\u003eType : EC 72x9 mm\u003c\/li\u003e\n\u003cli\u003eOuter : 72mm\u003c\/li\u003e\n\u003cli\u003eWidth : 9mm\u003c\/li\u003e\n\u003cli\u003eSize : 72mm x 9mm\u003c\/li\u003e\n\u003cli\u003eSeal Material : Nitrile Butadiene Rubber\u003c\/li\u003e\n\u003cli\u003eTemperature Range : -40 to 248 F\u003c\/li\u003e\n\u003cli\u003eFunction: Seals unused bore holes to protect internal components.\u003c\/li\u003e\n\u003cli\u003eSeal Type: Static – Not intended for rotating shafts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"\" data-start=\"1497\" data-end=\"1528\"\u003e\u003cstrong data-start=\"1503\" data-end=\"1528\"\u003eTypical Applications: Nitrile End Cap (EC72x9)\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1529\" data-end=\"1791\"\u003e\n\u003cli class=\"\" data-start=\"1529\" data-end=\"1566\"\u003e\n\u003cp class=\"\" data-start=\"1531\" data-end=\"1566\"\u003e\u003cstrong data-start=\"1531\" data-end=\"1564\"\u003eElectric motor non-drive ends\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-start=\"1567\" data-end=\"1603\"\u003e\n\u003cp class=\"\" data-start=\"1569\" data-end=\"1603\"\u003e\u003cstrong data-start=\"1569\" data-end=\"1601\"\u003eGearboxes with unused shafts\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-start=\"1604\" data-end=\"1647\"\u003e\n\u003cp class=\"\" data-start=\"1606\" data-end=\"1647\"\u003e\u003cstrong data-start=\"1606\" data-end=\"1645\"\u003ePump housings and static enclosures\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-start=\"1648\" data-end=\"1694\"\u003e\n\u003cp class=\"\" data-start=\"1650\" data-end=\"1694\"\u003e\u003cstrong data-start=\"1650\" data-end=\"1692\"\u003eHydraulic or pneumatic system housings\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-start=\"1695\" data-end=\"1732\"\u003e\n\u003cp class=\"\" data-start=\"1697\" data-end=\"1732\"\u003e\u003cstrong data-start=\"1697\" data-end=\"1730\"\u003eMechanical bearing enclosures\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-start=\"1733\" data-end=\"1791\"\u003e\n\u003cp class=\"\" data-start=\"1735\" data-end=\"1791\"\u003e\u003cstrong data-start=\"1735\" data-end=\"1791\"\u003eAgricultural, construction, and heavy-duty machinery\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"\" data-start=\"1798\" data-end=\"1839\"\u003e❓ \u003cstrong data-start=\"1803\" data-end=\"1839\"\u003eFrequently Asked Questions (FAQ)\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003ch3 class=\"\" data-start=\"1841\" data-end=\"1912\"\u003e✅ \u003cstrong data-start=\"1847\" data-end=\"1910\"\u003eQ1: What is the main purpose of a Nitrile Rubber End Cap?\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp class=\"\" data-start=\"1913\" data-end=\"2137\"\u003e\u003cstrong data-start=\"1913\" data-end=\"1920\"\u003eA1:\u003c\/strong\u003e It serves to \u003cstrong data-start=\"1934\" data-end=\"1963\"\u003eclose off open bore holes\u003c\/strong\u003e in mechanical housings and prevents a shaft from passing through. It also protects \u003cstrong data-start=\"2047\" data-end=\"2084\"\u003einternal components like bearings\u003c\/strong\u003e from contamination by \u003cstrong data-start=\"2107\" data-end=\"2136\"\u003edust, moisture, or debris\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 class=\"\" data-start=\"2144\" data-end=\"2213\"\u003e✅ \u003cstrong data-start=\"2150\" data-end=\"2211\"\u003eQ2: Why use nitrile rubber (NBR) as the coating material?\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp class=\"\" data-start=\"2214\" data-end=\"2233\"\u003e\u003cstrong data-start=\"2214\" data-end=\"2221\"\u003eA2:\u003c\/strong\u003e NBR offers:\u003c\/p\u003e\n\u003cul data-start=\"2234\" data-end=\"2460\"\u003e\n\u003cli class=\"\" data-start=\"2234\" data-end=\"2292\"\u003e\n\u003cp class=\"\" data-start=\"2236\" data-end=\"2292\"\u003eExcellent \u003cstrong data-start=\"2246\" data-end=\"2290\"\u003eresistance to oil, grease, and chemicals\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-start=\"2293\" data-end=\"2337\"\u003e\n\u003cp class=\"\" data-start=\"2295\" data-end=\"2337\"\u003eGood \u003cstrong data-start=\"2300\" data-end=\"2335\"\u003eweather and abrasion resistance\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-start=\"2338\" data-end=\"2399\"\u003e\n\u003cp class=\"\" data-start=\"2340\" data-end=\"2399\"\u003e\u003cstrong data-start=\"2340\" data-end=\"2368\"\u003eTight sealing capability\u003c\/strong\u003e even under moderate pressure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-start=\"2400\" data-end=\"2460\"\u003e\n\u003cp class=\"\" data-start=\"2402\" data-end=\"2460\"\u003eEnhanced \u003cstrong data-start=\"2411\" data-end=\"2435\"\u003ecorrosion protection\u003c\/strong\u003e for the underlying steel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0836\/7800\/3495\/files\/Screen_Shot_2025-05-22_at_12.10.37_AM_174800847568307e1be743a4141.png?v=1748008477\" alt=\"\" width=\"300\" height=\"267\"\u003e\u003c\/p\u003e","brand":"AVX Seals","offers":[{"title":"Default Title","offer_id":48961143046439,"sku":"EC72x9","price":13.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/7800\/3495\/products\/ec72x9-nitrile-rubber-end-cap-covers-seal-72mm-outside-diameter-9mm-width-72-x-9-mmec-end-capsavx-sealsavx-seals-storeec72x9-9756269.jpg?v=1755726914","url":"https:\/\/avxseals.com\/es\/products\/ec72x9-nitrile-rubber-seal-ec72x9-end-cap","provider":"AVX Seals Store","version":"1.0","type":"link"}