{"product_id":"tc21x29x7-shaft-oil-seal-rubber-double-lip","title":"Shaft Oil Seal TC21x29x7 Rubber Covered Double Lip w\/Garter Spring ID 21mm OD 29mm 21x29x7 21 x 29 x 7 mm","description":"\u003ch2\u003e\u003cstrong\u003eRotary Shaft Oil Seal | Double Lip | Shaft Diameter (21mm) x Bore Diameter (29mm) x Width (7mm) | Nitrile Rubber Lip Material.\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv\u003e\n\u003ch2 data-start=\"180\" data-end=\"205\"\u003e\u003cstrong data-start=\"183\" data-end=\"203\"\u003eProduct Overview\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"206\" data-end=\"901\"\u003eThe \u003cstrong data-start=\"210\" data-end=\"235\"\u003eRotary Shaft Oil Seal\u003c\/strong\u003e with \u003cstrong data-start=\"241\" data-end=\"262\"\u003eDouble Lip design\u003c\/strong\u003e is built for dependable sealing performance in rotating machinery. Designed to fit a \u003cstrong data-start=\"348\" data-end=\"374\"\u003eshaft diameter of 21mm\u003c\/strong\u003e, \u003cstrong data-start=\"376\" data-end=\"401\"\u003ebore diameter of 29mm\u003c\/strong\u003e, and \u003cstrong data-start=\"407\" data-end=\"423\"\u003ewidth of 7mm\u003c\/strong\u003e, this seal ensures precise alignment and superior protection. The \u003cstrong data-start=\"490\" data-end=\"535\"\u003epremium Nitrile Rubber (NBR) lip material\u003c\/strong\u003e offers excellent resistance to oils, greases, water, and moderate chemicals, while the \u003cstrong data-start=\"623\" data-end=\"648\"\u003esteel-reinforced body\u003c\/strong\u003e provides stability and durability. The \u003cstrong data-start=\"688\" data-end=\"711\"\u003eprimary sealing lip\u003c\/strong\u003e retains lubrication, and the \u003cstrong data-start=\"741\" data-end=\"758\"\u003esecondary lip\u003c\/strong\u003e prevents the entry of dust, dirt, and moisture—extending the life of your bearings and components in both industrial and automotive systems.\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 : TC21x29x7\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType\u003c\/strong\u003e : TC 21x29x7mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInner\u003c\/strong\u003e : 21mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter \u003c\/strong\u003e: 29mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth\u003c\/strong\u003e : 7mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize \u003c\/strong\u003e: 21mm x 29mm x 7mm\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_1754830500689896a4f28da7421.jpg?v=1754830502\" alt=\"\" width=\"300\" height=\"285\"\u003e\u003c\/p\u003e\n\u003ch2 data-start=\"1501\" data-end=\"1522\"\u003e\u003cstrong data-start=\"1504\" data-end=\"1520\"\u003eApplications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1523\" data-end=\"1596\"\u003eThe \u003cstrong data-start=\"1527\" data-end=\"1573\"\u003e21x29x7mm Double Lip Rotary Shaft Oil Seal\u003c\/strong\u003e is commonly used in:\u003c\/p\u003e\n\u003cul data-start=\"1597\" data-end=\"1869\"\u003e\n\u003cli data-start=\"1597\" data-end=\"1638\"\u003e\n\u003cp data-start=\"1599\" data-end=\"1638\"\u003eElectric motors, gearboxes, and pumps\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1639\" data-end=\"1687\"\u003e\n\u003cp data-start=\"1641\" data-end=\"1687\"\u003eAutomotive transmissions, engines, and axles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1688\" data-end=\"1731\"\u003e\n\u003cp data-start=\"1690\" data-end=\"1731\"\u003eAgricultural and construction equipment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1732\" data-end=\"1767\"\u003e\n\u003cp data-start=\"1734\" data-end=\"1767\"\u003eHydraulic and pneumatic systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1768\" data-end=\"1811\"\u003e\n\u003cp data-start=\"1770\" data-end=\"1811\"\u003eCompressors and small mechanical drives\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1812\" data-end=\"1869\"\u003e\n\u003cp data-start=\"1814\" data-end=\"1869\"\u003eGeneral rotating machinery requiring reliable sealing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"1876\" data-end=\"1904\"\u003e\u003cstrong data-start=\"1879\" data-end=\"1902\"\u003eQuestions \u0026amp; Answers\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1906\" data-end=\"2115\"\u003e\u003cstrong data-start=\"1906\" data-end=\"1959\"\u003eQ1: What is the purpose of the double lip design?\u003c\/strong\u003e\u003cbr data-start=\"1959\" data-end=\"1962\"\u003eA1: The \u003cstrong data-start=\"1970\" data-end=\"1985\"\u003eprimary lip\u003c\/strong\u003e keeps lubricants inside, while the \u003cstrong data-start=\"2021\" data-end=\"2038\"\u003esecondary lip\u003c\/strong\u003e protects against dust, dirt, and moisture, ensuring longer component life.\u003c\/p\u003e\n\u003cp data-start=\"2117\" data-end=\"2312\"\u003e\u003cstrong data-start=\"2117\" data-end=\"2167\"\u003eQ2: Why is Nitrile Rubber (NBR) a good choice?\u003c\/strong\u003e\u003cbr data-start=\"2167\" data-end=\"2170\"\u003eA2: NBR offers excellent resistance to oils, greases, water, and many chemicals, making it ideal for industrial and automotive applications.\u003c\/p\u003e\n\u003cp data-start=\"2314\" data-end=\"2506\"\u003e\u003cstrong data-start=\"2314\" data-end=\"2375\"\u003eQ3: Can this oil seal be used in high-speed applications?\u003c\/strong\u003e\u003cbr data-start=\"2375\" data-end=\"2378\"\u003eA3: It is designed for light to medium-speed use. For \u003cstrong data-start=\"2432\" data-end=\"2444\"\u003ehigh RPM\u003c\/strong\u003e applications, a specialized high-speed seal is recommended.\u003c\/p\u003e","brand":"AVX Seals","offers":[{"title":"Default Title","offer_id":48646840549671,"sku":"TC21x29x7","price":5.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/7800\/3495\/files\/shaft-oil-seal-tc21x29x7-rubber-covered-double-lip-wgarter-spring-id-21mm-od-29mm-21x29x7-21-x-29-x-7-mmbfont-size3-colorblacktc-oil-sealsfontbavx-sealsavx-seal-8308161.jpg?v=1755729729","url":"https:\/\/avxseals.com\/es\/products\/tc21x29x7-shaft-oil-seal-rubber-double-lip","provider":"AVX Seals Store","version":"1.0","type":"link"}