{"product_id":"timken-national-oil-seal-5169","title":"Timken National Oil Seal 5169","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=\"598\"\u003eThe Timken National Oil Seal 5169 is a dual-lip, spring-loaded radial shaft oil seal designed to retain lubricants while preventing dirt, moisture, and other contaminants from entering rotating shaft systems. Manufactured with a nitrile (NBR) sealing element and a steel case, it is suitable for industrial gearboxes, pumps, electric motors, conveyors, agricultural equipment, and power transmission machinery. It is widely used by OEMs and maintenance professionals for replacement, rebuild, retrofit, and preventive maintenance applications. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"600\" data-end=\"617\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"618\" data-end=\"1056\"\u003eThe Timken National Oil Seal 5169 is designed for general-purpose rotary shaft sealing in equipment operating with oil or grease lubrication. Its dual-lip construction provides improved contaminant exclusion while maintaining lubricant retention, making it suitable for industrial gearboxes, pumps, compressors, electric motors, conveyor systems, agricultural machinery, and other rotating equipment. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1058\" data-end=\"1087\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1088\" data-end=\"2080\"\u003e• Manufacturer Part Number (MPN): 5169\u003cbr data-start=\"1126\" data-end=\"1129\"\u003e• Manufacturer: Timken\u003cbr data-start=\"1151\" data-end=\"1154\"\u003e• Brand: National\u003cbr data-start=\"1171\" data-end=\"1174\"\u003e• Product Type: Oil Seal\u003cbr data-start=\"1198\" data-end=\"1201\"\u003e• Series: General Purpose Industrial Oil Seal\u003cbr data-start=\"1246\" data-end=\"1249\"\u003e• Seal Type: Dual Lip with One Spring (Type 47)\u003cbr data-start=\"1296\" data-end=\"1299\"\u003e• Material: Nitrile Rubber (NBR)\u003cbr data-start=\"1331\" data-end=\"1334\"\u003e• Lip Material: Nitrile (NBR)\u003cbr data-start=\"1363\" data-end=\"1366\" data-is-only-node=\"\"\u003e• Case Construction: Steel Case Without Inner Case\u003cbr data-start=\"1416\" data-end=\"1419\"\u003e• Redi-Coat: Yes\u003cbr data-start=\"1435\" data-end=\"1438\"\u003e• Measurement System: Inch\u003cbr data-start=\"1464\" data-end=\"1467\"\u003e• Shaft Diameter (ID): 3.250 in (82.55 mm)\u003cbr data-start=\"1509\" data-end=\"1512\"\u003e• Outside Diameter (OD): 4.254 in (108.05 mm)\u003cbr data-start=\"1557\" data-end=\"1560\"\u003e• Housing Bore: 4.254 in (108.05 mm)\u003cbr data-start=\"1596\" data-end=\"1599\"\u003e• Overall Width: 0.468 in (11.89 mm) \u003cem data-start=\"1636\" data-end=\"1701\"\u003e(some kit listings reference a 0.750 in overall assembly width)\u003c\/em\u003e\u003cbr data-start=\"1701\" data-end=\"1704\"\u003e• Lip Type: Multi-Lip with Spring\u003cbr data-start=\"1737\" data-end=\"1740\"\u003e• Pressure Rating: Up to 3 psi\u003cbr data-start=\"1770\" data-end=\"1773\"\u003e• Operating Temperature: -20°F to 300°F (-29°C to 149°C)\u003cbr data-start=\"1829\" data-end=\"1832\"\u003e• Maximum Misalignment\/Runout: 0.010 in\u003cbr data-start=\"1871\" data-end=\"1874\"\u003e• Weight: Approximately 0.435 lb (0.20 kg)\u003cbr data-start=\"1916\" data-end=\"1919\"\u003e• Typical Applications: Industrial Gearboxes, Pumps, Electric Motors, Conveyors, Compressors, Power Transmission Equipment. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"2082\" data-end=\"2106\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"2107\" data-end=\"2249\"\u003e• SKF Equivalent Oil Seal\u003cbr data-start=\"2132\" data-end=\"2135\"\u003e• CR (Chicago Rawhide) 33659\u003cbr data-start=\"2163\" data-end=\"2166\"\u003e• National General Purpose Oil Seal (Type 47)\u003c\/p\u003e","brand":"Timken","offers":[{"title":"New","offer_id":51714046329134,"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_62fbcbd8-e0a5-4de1-9ec8-870ee00cca8e.jpg?v=1770414853","url":"https:\/\/plgautomation.com\/products\/timken-national-oil-seal-5169","provider":"PLG Automation ","version":"1.0","type":"link"}