{"product_id":"tc20x42x5-shaft-oil-seal-rubber-double-lip","title":"Shaft Oil Seal TC20x42x5 Rubber Covered Double Lip w\/Garter Spring","description":"\u003ch2\u003e\u003cstrong\u003eRotary Shaft Oil Seal | Double Lip | Shaft Diameter (20mm) x Bore Diameter (42mm) x Width (5mm) | Nitrile Rubber Lip Material.\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv\u003e\n\u003ch2 data-start=\"199\" data-end=\"226\"\u003e\u003cstrong data-start=\"206\" data-end=\"226\"\u003eProduct Overview\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"228\" data-end=\"579\"\u003eThe \u003cstrong data-start=\"232\" data-end=\"257\"\u003eRotary Shaft Oil Seal\u003c\/strong\u003e with \u003cstrong data-start=\"263\" data-end=\"284\"\u003edouble lip design\u003c\/strong\u003e and dimensions of \u003cstrong data-start=\"303\" data-end=\"326\"\u003e20mm shaft diameter\u003c\/strong\u003e, \u003cstrong data-start=\"328\" data-end=\"350\"\u003e42mm bore diameter\u003c\/strong\u003e, and \u003cstrong data-start=\"356\" data-end=\"369\"\u003e5mm width\u003c\/strong\u003e is built to deliver reliable sealing in compact rotary systems. Designed to prevent oil leakage and protect against external contaminants, this seal is ideal for dynamic applications involving rotating shafts.\u003c\/p\u003e\n\u003cp data-start=\"581\" data-end=\"987\"\u003eThe sealing lip is made of \u003cstrong data-start=\"608\" data-end=\"632\"\u003eNitrile Rubber (NBR)\u003c\/strong\u003e, offering excellent resistance to oils, greases, water, and mild chemicals. Combined with a \u003cstrong data-start=\"725\" data-end=\"758\"\u003emetal-reinforced outer casing\u003c\/strong\u003e, this oil seal ensures a tight fit and long-lasting durability. Its \u003cstrong data-start=\"827\" data-end=\"855\"\u003edouble lip configuration\u003c\/strong\u003e enhances performance by sealing both internal fluids and external elements, making it ideal for motors, pumps, gearboxes, and more.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e : AVX\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eItem Sku\u003c\/strong\u003e : TC20x42x5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType\u003c\/strong\u003e : TC 20x42x5 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInner\u003c\/strong\u003e : 20mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter\u003c\/strong\u003e : 42mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth\u003c\/strong\u003e : 5mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize\u003c\/strong\u003e : 20mm x 42mm x 5mm\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 248F\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_17523221586872506ec45d89120.jpg?v=1752322160\" alt=\"\" width=\"300\" height=\"285\"\u003e\u003c\/p\u003e\n\u003ch2 data-start=\"1815\" data-end=\"1837\"\u003e\u003cstrong data-start=\"1821\" data-end=\"1837\"\u003eApplications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1839\" data-end=\"1943\"\u003eThe 20x42x5mm rotary oil seal is widely used in compact mechanical and industrial assemblies, including:\u003c\/p\u003e\n\u003cul data-start=\"1945\" data-end=\"2259\"\u003e\n\u003cli data-start=\"1945\" data-end=\"1986\"\u003e\n\u003cp data-start=\"1947\" data-end=\"1986\"\u003e⚙️ \u003cstrong data-start=\"1950\" data-end=\"1984\"\u003eElectric motors and generators\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1987\" data-end=\"2028\"\u003e\n\u003cp data-start=\"1989\" data-end=\"2028\"\u003e🚘 \u003cstrong data-start=\"1992\" data-end=\"2026\"\u003eAutomotive gearboxes and axles\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2029\" data-end=\"2076\"\u003e\n\u003cp data-start=\"2031\" data-end=\"2076\"\u003e🏭 \u003cstrong data-start=\"2034\" data-end=\"2074\"\u003eIndustrial machinery and small pumps\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2077\" data-end=\"2119\"\u003e\n\u003cp data-start=\"2079\" data-end=\"2119\"\u003e🔧 \u003cstrong data-start=\"2082\" data-end=\"2117\"\u003eHydraulic and pneumatic systems\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2120\" data-end=\"2169\"\u003e\n\u003cp data-start=\"2122\" data-end=\"2169\"\u003e🛠️ \u003cstrong data-start=\"2126\" data-end=\"2167\"\u003ePower tools and automation components\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2170\" data-end=\"2217\"\u003e\n\u003cp data-start=\"2172\" data-end=\"2217\"\u003e🌀 \u003cstrong data-start=\"2175\" data-end=\"2215\"\u003eConveyors and motion control devices\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2218\" data-end=\"2259\"\u003e\n\u003cp data-start=\"2220\" data-end=\"2259\"\u003e📦 \u003cstrong data-start=\"2223\" data-end=\"2259\"\u003ePackaging equipment and robotics\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"2266\" data-end=\"2296\"\u003e❓ \u003cstrong data-start=\"2271\" data-end=\"2296\"\u003eQuestions and Answers\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003ch3 data-start=\"2298\" data-end=\"2365\"\u003e\u003cstrong data-start=\"2302\" data-end=\"2363\"\u003eQ1: What is the benefit of a double lip on this oil seal?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2366\" data-end=\"2581\"\u003e\u003cstrong data-start=\"2366\" data-end=\"2380\"\u003e✔️ Answer:\u003c\/strong\u003e The double lip design increases sealing performance by providing two contact points—one lip retains internal fluids like oil, and the second lip blocks external contaminants such as dust and moisture.\u003c\/p\u003e\n\u003ch3 data-start=\"2588\" data-end=\"2657\"\u003e\u003cstrong data-start=\"2592\" data-end=\"2655\"\u003eQ2: Is Nitrile Rubber a good material for this application?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2658\" data-end=\"2865\"\u003e\u003cstrong data-start=\"2658\" data-end=\"2672\"\u003e✔️ Answer:\u003c\/strong\u003e Yes, Nitrile Rubber (NBR) is ideal for general-purpose sealing. It offers strong resistance to oils, greases, and moderate chemicals and performs reliably in temperatures from -40°C to +120°C.\u003c\/p\u003e","brand":"AVX Seals","offers":[{"title":"Default Title","offer_id":46837451424039,"sku":"TC20x42x5","price":13.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/7800\/3495\/products\/shaft-oil-seal-tc20x42x5-rubber-covered-double-lip-wgarter-springbfont-size3-colorblacktc-oil-sealsfontbavx-sealsavx-seals-storetc20x42x5-7406109.jpg?v=1755748621","url":"https:\/\/avxseals.com\/products\/tc20x42x5-shaft-oil-seal-rubber-double-lip","provider":"AVX Seals Store","version":"1.0","type":"link"}