{"product_id":"the-timken-company-9773-radial-shaft-oil-seal","title":"The Timken Company 9773 Radial Shaft Oil Seal","description":"\u003ch3 data-section-id=\"17lc1ru\" data-start=\"0\" data-end=\"16\" class=\"PDq2pG_selectionAnchorContainer\"\u003eDescription:\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"17\" data-end=\"869\"\u003eThe Timken National 9773 oil seal is a premium radial shaft oil seal engineered to retain lubricants while preventing dirt, dust, moisture, and other contaminants from entering rotating equipment. Featuring a spring-loaded multi-lip sealing design and a durable polyacrylate (ACM) sealing element, the 9773 provides reliable performance in higher-temperature applications where resistance to oxidation and petroleum-based lubricants is essential. It is commonly installed in industrial gearboxes, heavy-duty axles, wheel hubs, pumps, compressors, electric motors, and power transmission equipment. Maintenance teams, OEMs, and system integrators rely on the National 9773 for equipment repairs, seal replacements, retrofit projects, and preventive maintenance to extend service life and minimize lubricant leakage. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"871\" data-end=\"888\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"889\" data-end=\"1436\"\u003eThe Timken National 9773 oil seal is designed for rotary shaft sealing applications requiring dependable lubricant retention and contaminant exclusion in demanding industrial environments. Its spring-loaded multi-lip construction and polyacrylate sealing material make it suitable for industrial gearboxes, wheel-end assemblies, agricultural machinery, heavy-duty axles, pumps, compressors, electric motors, and other rotating equipment exposed to elevated operating temperatures and harsh service conditions. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1438\" data-end=\"1467\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1468\" data-end=\"2445\"\u003e• Manufacturer Part Number (MPN): 9773\u003cbr data-start=\"1506\" data-end=\"1509\"\u003e• Manufacturer: Timken National\u003cbr data-start=\"1540\" data-end=\"1543\"\u003e• Product Type: Oil Seal\u003cbr data-start=\"1567\" data-end=\"1570\"\u003e• Seal Type: Radial Shaft Oil Seal\u003cbr data-start=\"1604\" data-end=\"1607\"\u003e• Series: 9000 Series\u003cbr data-start=\"1628\" data-end=\"1631\"\u003e• Seal Design: Type 74\u003cbr data-start=\"1653\" data-end=\"1656\"\u003e• Material: Polyacrylate (ACM) Elastomer\u003cbr data-start=\"1696\" data-end=\"1699\"\u003e• Lip Design: Spring-Loaded Multi-Lip (Double Lip)\u003cbr data-start=\"1749\" data-end=\"1752\" data-is-only-node=\"\"\u003e• Design Units: Inch (Imperial)\u003cbr data-start=\"1783\" data-end=\"1786\"\u003e• Shaft Diameter (ID): 2.625 in (66.68 mm)\u003cbr data-start=\"1828\" data-end=\"1831\"\u003e• Outside Diameter (OD): 4.568 in (116.03 mm)\u003cbr data-start=\"1876\" data-end=\"1879\"\u003e• Housing Bore Diameter: 4.564 in (115.93 mm)\u003cbr data-start=\"1924\" data-end=\"1927\"\u003e• Overall Width: 0.719 in (18.26 mm)\u003cbr data-start=\"1963\" data-end=\"1966\"\u003e• Construction: Solid, Without Inner Case\u003cbr data-start=\"2007\" data-end=\"2010\"\u003e• Maximum Shaft Surface Speed: 3,000 ft\/min\u003cbr data-start=\"2053\" data-end=\"2056\"\u003e• Misalignment Tolerance: 0.015 in @ 800 rpm; 0.010 in @ 4,200 rpm\u003cbr data-start=\"2122\" data-end=\"2125\"\u003e• Continuous Operating Temperature: -20°F to 300°F (-29°C to 149°C)\u003cbr data-start=\"2192\" data-end=\"2195\"\u003e• Weight: Approximately 0.73 lb (0.33 kg)\u003cbr data-start=\"2236\" data-end=\"2239\"\u003e• Typical Applications: Industrial gearboxes, heavy-duty axles, wheel hubs, pumps, compressors, electric motors, agricultural equipment, and power transmission systems. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"2447\" data-end=\"2471\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"2472\" data-end=\"2596\"\u003e• SKF Chicago Rawhide (CR) equivalent oil seal\u003cbr data-start=\"2518\" data-end=\"2521\"\u003e• Federal-Mogul National 9773\u003cbr data-start=\"2550\" data-end=\"2553\"\u003e• Timken National 9773 replacement oil seal\u003c\/p\u003e","brand":"TIMKEN","offers":[{"title":"New","offer_id":51714040627502,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_224b1d58-c99e-419d-beb4-7d2b35cfe42d.jpg?v=1770414659","url":"https:\/\/plgautomation.com\/products\/the-timken-company-9773-radial-shaft-oil-seal","provider":"PLG Automation ","version":"1.0","type":"link"}