{"product_id":"ec72x8-nitrile-rubber-seal-ec72x8-end-cap","title":"EC72x8 Nitrile Rubber End Cap Covers Seal 72mm Outside Diameter 8mm Width 72 x 8 mm","description":"\u003ch2\u003eNitrile Rubber End Cap | Shaft Diameter (72mm) x Width (8mm) \u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eNitrile Rubber End Cap (EC72x8) 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 8mm\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBrand : AVX Seals\u003c\/li\u003e\n\u003cli\u003eItem Sku : EC72x8\u003c\/li\u003e\n\u003cli\u003eType : EC 72x8 mm\u003c\/li\u003e\n\u003cli\u003eOuter : 72mm\u003c\/li\u003e\n\u003cli\u003eWidth : 8mm\u003c\/li\u003e\n\u003cli\u003eSize : 72mm x 8mm\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\u003eSeal Type: Static – For non-rotating, non-protruding shafts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"\" data-start=\"1606\" data-end=\"1629\"\u003e\u003cstrong data-start=\"1612\" data-end=\"1629\"\u003eApplications: Nitrile Rubber End Cap (EC72x8)\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1630\" data-end=\"1977\"\u003e\n\u003cli class=\"\" data-start=\"1630\" data-end=\"1688\"\u003e\n\u003cp class=\"\" data-start=\"1632\" data-end=\"1688\"\u003e\u003cstrong data-start=\"1632\" data-end=\"1659\"\u003eElectric motor housings\u003c\/strong\u003e (non-drive or sealed ends)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-start=\"1689\" data-end=\"1732\"\u003e\n\u003cp class=\"\" data-start=\"1691\" data-end=\"1732\"\u003e\u003cstrong data-start=\"1691\" data-end=\"1730\"\u003eGearboxes with inactive shaft bores\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-start=\"1733\" data-end=\"1784\"\u003e\n\u003cp class=\"\" data-start=\"1735\" data-end=\"1784\"\u003e\u003cstrong data-start=\"1735\" data-end=\"1782\"\u003eHydraulic and pneumatic cylinder end covers\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-start=\"1785\" data-end=\"1829\"\u003e\n\u003cp class=\"\" data-start=\"1787\" data-end=\"1829\"\u003e\u003cstrong data-start=\"1787\" data-end=\"1827\"\u003ePump housings and sealed casing ends\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-start=\"1830\" data-end=\"1882\"\u003e\n\u003cp class=\"\" data-start=\"1832\" data-end=\"1882\"\u003e\u003cstrong data-start=\"1832\" data-end=\"1880\"\u003eIndustrial machinery with non-passing shafts\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"\" data-start=\"1984\" data-end=\"2025\"\u003e❓ \u003cstrong data-start=\"1989\" data-end=\"2025\"\u003eFrequently Asked Questions (FAQ)\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003ch3 class=\"\" data-start=\"2027\" data-end=\"2110\"\u003e✅ \u003cstrong data-start=\"2033\" data-end=\"2108\"\u003eQ1: What is the primary function of this 72mm Nitrile Rubber End Cap?\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp class=\"\" data-start=\"2111\" data-end=\"2330\"\u003e\u003cstrong data-start=\"2111\" data-end=\"2118\"\u003eA1:\u003c\/strong\u003e It is used to \u003cstrong data-start=\"2133\" data-end=\"2169\"\u003eblock the open bore of a housing\u003c\/strong\u003e, especially when a shaft does \u003cstrong data-start=\"2200\" data-end=\"2220\"\u003enot pass through\u003c\/strong\u003e, and to \u003cstrong data-start=\"2229\" data-end=\"2260\"\u003eprotect internal components\u003c\/strong\u003e such as bearings from contaminants like \u003cstrong data-start=\"2301\" data-end=\"2329\"\u003edust, debris, and fluids\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 class=\"\" data-start=\"2606\" data-end=\"2671\"\u003e✅ \u003cstrong data-start=\"2612\" data-end=\"2669\"\u003eQ3: Why is nitrile rubber (NBR) used for the coating?\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp class=\"\" data-start=\"2672\" data-end=\"2691\"\u003e\u003cstrong data-start=\"2672\" data-end=\"2679\"\u003eA3:\u003c\/strong\u003e NBR offers:\u003c\/p\u003e\n\u003cul data-start=\"2692\" data-end=\"2923\"\u003e\n\u003cli class=\"\" data-start=\"2692\" data-end=\"2763\"\u003e\n\u003cp class=\"\" data-start=\"2694\" data-end=\"2763\"\u003e\u003cstrong data-start=\"2694\" data-end=\"2718\"\u003eExcellent resistance\u003c\/strong\u003e to oil, grease, and most industrial fluids\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-start=\"2764\" data-end=\"2805\"\u003e\n\u003cp class=\"\" data-start=\"2766\" data-end=\"2805\"\u003eGood \u003cstrong data-start=\"2771\" data-end=\"2803\"\u003eabrasion and wear resistance\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-start=\"2806\" data-end=\"2868\"\u003e\n\u003cp class=\"\" data-start=\"2808\" data-end=\"2868\"\u003e\u003cstrong data-start=\"2808\" data-end=\"2823\"\u003eFlexibility\u003c\/strong\u003e to conform to minor surface irregularities\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_17480091106830809684e024174.png?v=1748009112\" alt=\"\" width=\"300\" height=\"267\"\u003e\u003c\/p\u003e","brand":"AVX Seals","offers":[{"title":"Default Title","offer_id":48961136918823,"sku":"EC72x8","price":13.69,"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\/ec72x8-nitrile-rubber-seal-ec72x8-end-cap","provider":"AVX Seals Store","version":"1.0","type":"link"}