{"product_id":"timken-8704s-single-lip-radial-shaft-oil-seal","title":"Timken 8704S Single Lip Radial Shaft Oil Seal","description":"\u003ch3 data-section-id=\"17lc1ru\" data-start=\"0\" data-end=\"16\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-start=\"17\" data-end=\"792\"\u003eThe Timken National 8704S oil seal is a premium single-lip radial shaft oil seal engineered to retain lubricants while preventing the ingress of dirt, dust, moisture, and other contaminants in rotating equipment. Manufactured from durable nitrile rubber with a spring-loaded sealing lip, it delivers dependable sealing performance for industrial, automotive, agricultural, and heavy-duty machinery. Commonly installed in gearboxes, wheel hubs, axles, pumps, electric motors, and power transmission equipment, the National 8704S is widely selected by maintenance teams, OEMs, and system integrators for equipment repairs, seal replacements, retrofit projects, and preventive maintenance to extend equipment life and reduce lubricant loss. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"794\" data-end=\"811\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"812\" data-end=\"1269\"\u003eThe Timken National 8704S oil seal is designed for rotary shaft sealing applications where reliable lubricant retention and contaminant exclusion are critical. Its spring-loaded single-lip design makes it suitable for industrial gearboxes, agricultural machinery, heavy-duty axles, wheel-end assemblies, pumps, compressors, electric motors, and general rotating equipment operating in demanding industrial environments. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1271\" data-end=\"1300\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1301\" data-end=\"2112\"\u003e• Manufacturer Part Number (MPN): 8704S\u003cbr data-start=\"1340\" data-end=\"1343\"\u003e• Manufacturer: Timken National\u003cbr data-start=\"1374\" data-end=\"1377\"\u003e• Product Type: Oil Seal\u003cbr data-start=\"1401\" data-end=\"1404\"\u003e• Seal Type: Radial Shaft Oil Seal\u003cbr data-start=\"1438\" data-end=\"1441\"\u003e• Seal Design: Type 33\u003cbr data-start=\"1463\" data-end=\"1466\"\u003e• Series: 8000 Series\u003cbr data-start=\"1487\" data-end=\"1490\"\u003e• Material: Nitrile (Buna-N) Rubber\u003cbr data-start=\"1525\" data-end=\"1528\"\u003e• Lip Design: Single Lip with Spring\u003cbr data-start=\"1564\" data-end=\"1567\" data-is-only-node=\"\"\u003e• Shaft Diameter: 1.893 in (48.082 mm)\u003cbr data-start=\"1605\" data-end=\"1608\"\u003e• Outside Diameter: 2.438 in (61.925 mm)\u003cbr data-start=\"1648\" data-end=\"1651\"\u003e• Housing Bore: 2.434 in (61.824 mm)\u003cbr data-start=\"1687\" data-end=\"1690\"\u003e• Overall Width: 0.250 in (6.35 mm)\u003cbr data-start=\"1725\" data-end=\"1728\"\u003e• Design Units: Inch (Imperial)\u003cbr data-start=\"1759\" data-end=\"1762\"\u003e• Construction: Solid, Spring-Loaded\u003cbr data-start=\"1798\" data-end=\"1801\"\u003e• Maximum Shaft Surface Speed: 3,000 ft\/min\u003cbr data-start=\"1844\" data-end=\"1847\"\u003e• Continuous Operating Temperature: -40°F to 225°F (-40°C to 107°C)\u003cbr data-start=\"1914\" data-end=\"1917\"\u003e• Typical Applications: Industrial gearboxes, wheel hubs, axles, 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=\"2114\" data-end=\"2138\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"2139\" data-end=\"2263\"\u003e• SKF Chicago Rawhide (CR) Equivalent Oil Seal\u003cbr data-start=\"2185\" data-end=\"2188\"\u003e• Federal-Mogul National 8704S\u003cbr data-start=\"2218\" data-end=\"2221\"\u003e• Timken National 8704S Replacement Seal\u003c\/p\u003e","brand":"Timken","offers":[{"title":"New","offer_id":51714041053486,"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_1254e1e3-5924-408f-a34b-c50069f03e33.jpg?v=1770414675","url":"https:\/\/plgautomation.com\/products\/timken-8704s-single-lip-radial-shaft-oil-seal","provider":"PLG Automation ","version":"1.0","type":"link"}