{"product_id":"tc21x40x10-shaft-oil-seal-rubber-double-lip","title":"Shaft Oil Seal TC21x40x10 Rubber Covered Double Lip w\/Garter Spring 21 x 40 x 10 mm","description":"\u003ch2\u003e\u003cstrong\u003eRotary Shaft Oil Seal | Double Lip | Shaft Diameter (21mm) x Bore Diameter (40mm) x Width (10mm) | Nitrile Rubber Lip Material.\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv\u003e\n\u003ch3 data-start=\"432\" data-end=\"459\"\u003e\u003cstrong data-start=\"439\" data-end=\"459\"\u003eProduct Overview:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"461\" data-end=\"788\"\u003eThe \u003cstrong data-start=\"465\" data-end=\"511\"\u003eRotary Shaft Oil Seal (21mm x 40mm x 10mm)\u003c\/strong\u003e features a \u003cstrong data-start=\"523\" data-end=\"548\"\u003edouble lip (TC style)\u003c\/strong\u003e design that combines effective fluid sealing with protection from external debris. It is made with \u003cstrong data-start=\"648\" data-end=\"672\"\u003eNitrile Rubber (NBR)\u003c\/strong\u003e and reinforced with a steel case, making it ideal for medium-speed rotary applications exposed to oils and greases.\u003c\/p\u003e\n\u003cp data-start=\"790\" data-end=\"1062\"\u003eThis oil seal includes a \u003cstrong data-start=\"815\" data-end=\"832\"\u003egarter spring\u003c\/strong\u003e to maintain constant radial pressure against the shaft, ensuring long-lasting sealing performance. With its compact form factor and durable materials, it is commonly used in motors, gearboxes, pumps, and other rotating machinery.\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 : TC21x40x10\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType\u003c\/strong\u003e : TC 21x40x10 mm\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 : 40mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth\u003c\/strong\u003e : 10mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize\u003c\/strong\u003e : 21mm x 40mm x 10mm\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\/Oil_Seal_double_lip_17496730966849e488755942167.jpg?v=1749673098\" alt=\"\" width=\"300\" height=\"285\"\u003e\u003c\/p\u003e\n\u003ch3 data-start=\"2043\" data-end=\"2066\"\u003e\u003cstrong data-start=\"2050\" data-end=\"2066\"\u003eApplications: Shaft Oil Seal\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2068\" data-end=\"2322\"\u003e\n\u003cli data-start=\"2068\" data-end=\"2087\"\u003e\n\u003cp data-start=\"2070\" data-end=\"2087\"\u003eElectric motors\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2088\" data-end=\"2114\"\u003e\n\u003cp data-start=\"2090\" data-end=\"2114\"\u003eGearboxes and reducers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2115\" data-end=\"2148\"\u003e\n\u003cp data-start=\"2117\" data-end=\"2148\"\u003eHydraulic pumps and cylinders\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2149\" data-end=\"2188\"\u003e\n\u003cp data-start=\"2151\" data-end=\"2188\"\u003eAgricultural and forestry equipment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2189\" data-end=\"2215\"\u003e\n\u003cp data-start=\"2191\" data-end=\"2215\"\u003eConstruction machinery\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2216\" data-end=\"2244\"\u003e\n\u003cp data-start=\"2218\" data-end=\"2244\"\u003eAutomotive transmissions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2245\" data-end=\"2286\"\u003e\n\u003cp data-start=\"2247\" data-end=\"2286\"\u003eConveyor rollers and rotary actuators\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2287\" data-end=\"2322\"\u003e\n\u003cp data-start=\"2289\" data-end=\"2322\"\u003eIndustrial equipment and robotics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"2329\" data-end=\"2372\"\u003e❓ \u003cstrong data-start=\"2335\" data-end=\"2372\"\u003eFrequently Asked Questions (FAQs)\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"2374\" data-end=\"2619\"\u003e\u003cstrong data-start=\"2374\" data-end=\"2421\"\u003eQ1: What is the function of the double lip?\u003c\/strong\u003e\u003cbr data-start=\"2421\" data-end=\"2424\"\u003e\u003cstrong data-start=\"2424\" data-end=\"2430\"\u003eA:\u003c\/strong\u003e The primary lip seals in the lubricant, while the \u003cstrong data-start=\"2481\" data-end=\"2529\"\u003esecondary lip prevents dust and contaminants\u003c\/strong\u003e from entering the system—extending the life of both the seal and the internal components.\u003c\/p\u003e\n\u003cp data-start=\"2621\" data-end=\"2779\"\u003e\u003cstrong data-start=\"2621\" data-end=\"2668\"\u003eQ2: Can this Oil Seal handle high temperatures?\u003c\/strong\u003e\u003cbr data-start=\"2668\" data-end=\"2671\"\u003e\u003cstrong data-start=\"2671\" data-end=\"2677\"\u003eA:\u003c\/strong\u003e Yes, it can operate reliably between \u003cstrong data-start=\"2715\" data-end=\"2735\"\u003e–40°C and +120°C\u003c\/strong\u003e, which covers most industrial environments.\u003c\/p\u003e\n\u003cp data-start=\"2781\" data-end=\"2926\"\u003e\u003cstrong data-start=\"2781\" data-end=\"2811\"\u003eQ3: Is this Oil Seal reusable?\u003c\/strong\u003e\u003cbr data-start=\"2811\" data-end=\"2814\"\u003e\u003cstrong data-start=\"2814\" data-end=\"2820\"\u003eA:\u003c\/strong\u003e No. Oil seals are \u003cstrong data-start=\"2839\" data-end=\"2853\"\u003esingle-use\u003c\/strong\u003e components and should be replaced once removed to ensure proper sealing.\u003c\/p\u003e","brand":"AVX Seals","offers":[{"title":"Default Title","offer_id":46837712027943,"sku":"TC21x40x10","price":12.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/7800\/3495\/products\/shaft-oil-seal-tc21x40x10-rubber-covered-double-lip-wgarter-spring-21-x-40-x-10-mmbfont-size3-colorblacktc-oil-sealsfontbavx-sealsavx-seals-storetc21x40x10-6374954.jpg?v=1755748368","url":"https:\/\/avxseals.com\/es\/products\/tc21x40x10-shaft-oil-seal-rubber-double-lip","provider":"AVX Seals Store","version":"1.0","type":"link"}