{"product_id":"tc10x21x4-shaft-oil-seal-rubber-double-lip","title":"Shaft Oil Seal TC10x21x4 Rubber Covered Double Lip w\/Garter Spring ID 10mm OD 21mm 10x21x4 10 x 21 x 4 mm","description":"\u003ch2\u003e\u003cstrong\u003eRotary Shaft Oil Seal | Double Lip | Shaft Diameter (10mm) x Bore Diameter (21mm) x Width (4mm) | Nitrile Rubber Lip Material.\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv\u003e\n\u003ch2 data-start=\"247\" data-end=\"272\"\u003e\u003cstrong data-start=\"250\" data-end=\"270\"\u003eProduct Overview\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"273\" data-end=\"942\"\u003eThe \u003cstrong data-start=\"277\" data-end=\"302\"\u003eRotary Shaft Oil Seal\u003c\/strong\u003e with a \u003cstrong data-start=\"310\" data-end=\"331\"\u003eDouble Lip design\u003c\/strong\u003e is engineered to provide superior sealing performance in rotary applications. Measuring \u003cstrong data-start=\"420\" data-end=\"443\"\u003e10mm shaft diameter\u003c\/strong\u003e, \u003cstrong data-start=\"445\" data-end=\"467\"\u003e21mm bore diameter\u003c\/strong\u003e, and \u003cstrong data-start=\"473\" data-end=\"486\"\u003e4mm width\u003c\/strong\u003e, this seal is crafted from \u003cstrong data-start=\"514\" data-end=\"551\"\u003ehigh-quality nitrile rubber (NBR)\u003c\/strong\u003e, ensuring excellent resistance to oil, grease, water, and moderate chemicals. The \u003cstrong data-start=\"634\" data-end=\"658\"\u003edouble lip structure\u003c\/strong\u003e offers both primary sealing for lubricant retention and secondary protection against contaminants, extending the life of bearings and rotating components. Ideal for light to medium-duty applications, this seal ensures durability and efficiency in demanding industrial environments.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e : AVX Seals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eItem Sku\u003c\/strong\u003e : TC10x21x4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType\u003c\/strong\u003e : TC 10x21x4 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInner\u003c\/strong\u003e : 10mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter\u003c\/strong\u003e : 21mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth\u003c\/strong\u003e : 4mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize \u003c\/strong\u003e: 10mm x 21mm x 4mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeal Material\u003c\/strong\u003e : Nitrile Butadiene Rubber\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range\u003c\/strong\u003e : -40 to 248 F\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\/fc701fd1-aca0-4f79-9e26-ccfd572addab_175482728368988a13a4d283040.jpg?v=1754827285\" alt=\"\" width=\"300\" height=\"285\"\u003e\u003c\/p\u003e\n\u003ch2 data-start=\"1512\" data-end=\"1533\"\u003e\u003cstrong data-start=\"1515\" data-end=\"1531\"\u003eApplications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1534\" data-end=\"1599\"\u003eThis \u003cstrong data-start=\"1539\" data-end=\"1585\"\u003e10x21x4mm Double Lip Rotary Shaft Oil Seal\u003c\/strong\u003e is used in:\u003c\/p\u003e\n\u003cul data-start=\"1600\" data-end=\"1858\"\u003e\n\u003cli data-start=\"1600\" data-end=\"1639\"\u003e\n\u003cp data-start=\"1602\" data-end=\"1639\"\u003eElectric motors and small gearboxes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1640\" data-end=\"1691\"\u003e\n\u003cp data-start=\"1642\" data-end=\"1691\"\u003eAutomotive power steering pumps and alternators\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1692\" data-end=\"1738\"\u003e\n\u003cp data-start=\"1694\" data-end=\"1738\"\u003eAgricultural equipment and light machinery\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1739\" data-end=\"1772\"\u003e\n\u003cp data-start=\"1741\" data-end=\"1772\"\u003eHydraulic and pneumatic tools\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1773\" data-end=\"1815\"\u003e\n\u003cp data-start=\"1775\" data-end=\"1815\"\u003eSmall industrial pumps and compressors\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1816\" data-end=\"1858\"\u003e\n\u003cp data-start=\"1818\" data-end=\"1858\"\u003eGeneral machinery with rotating shafts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"1865\" data-end=\"1893\"\u003e\u003cstrong data-start=\"1868\" data-end=\"1891\"\u003eQuestions \u0026amp; Answers\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1895\" data-end=\"2148\"\u003e\u003cstrong data-start=\"1895\" data-end=\"1958\"\u003eQ1: What is the purpose of the double lip on this oil seal?\u003c\/strong\u003e\u003cbr data-start=\"1958\" data-end=\"1961\"\u003eA1: The \u003cstrong data-start=\"1969\" data-end=\"1984\"\u003eprimary lip\u003c\/strong\u003e retains the lubricant inside the housing, while the \u003cstrong data-start=\"2037\" data-end=\"2054\"\u003esecondary lip\u003c\/strong\u003e prevents contaminants like dust, dirt, and moisture from entering, increasing service life.\u003c\/p\u003e\n\u003cp data-start=\"2150\" data-end=\"2411\"\u003e\u003cstrong data-start=\"2150\" data-end=\"2198\"\u003eQ2: Is nitrile rubber suitable for all oils?\u003c\/strong\u003e\u003cbr data-start=\"2198\" data-end=\"2201\"\u003eA2: Nitrile rubber (NBR) is highly resistant to mineral oils, greases, and water but is \u003cstrong data-start=\"2289\" data-end=\"2365\"\u003enot recommended for high-temperature or aggressive chemical environments\u003c\/strong\u003e like strong acids or aromatic hydrocarbons.\u003c\/p\u003e\n\u003cp data-start=\"2413\" data-end=\"2633\"\u003e\u003cstrong data-start=\"2413\" data-end=\"2469\"\u003eQ3: Can I use this seal for high-speed applications?\u003c\/strong\u003e\u003cbr data-start=\"2469\" data-end=\"2472\"\u003eA3: This seal is designed for light to medium-duty applications. For \u003cstrong data-start=\"2541\" data-end=\"2559\"\u003every high RPMs\u003c\/strong\u003e, consider seals made from \u003cstrong data-start=\"2586\" data-end=\"2596\"\u003eViton®\u003c\/strong\u003e or specialized high-speed designs.\u003c\/p\u003e\n\u003cp data-start=\"2635\" data-end=\"2833\"\u003e \u003c\/p\u003e","brand":"AVX Seals","offers":[{"title":"Default Title","offer_id":46834108858663,"sku":"TC10x21x4","price":4.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/7800\/3495\/products\/shaft-oil-seal-tc10x21x4-rubber-covered-double-lip-wgarter-spring-id-10mm-od-21mm-10x21x4-10-x-21-x-4-mmbfont-size3-colorblacktc-oil-sealsfontbavx-sealsavx-seal-3143585.jpg?v=1755754379","url":"https:\/\/avxseals.com\/es\/products\/tc10x21x4-shaft-oil-seal-rubber-double-lip","provider":"AVX Seals Store","version":"1.0","type":"link"}