{"product_id":"industrial-5751-oil-seal","title":"Industrial 5751 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=\"619\"\u003eThe Timken National Oil Seal 5751 is a rotary shaft oil seal designed to retain lubricants and prevent contaminants from entering bearing housings and rotating equipment. Commonly installed in industrial gearboxes, pumps, agricultural machinery, heavy-duty axles, and power transmission systems where dependable sealing performance is essential. Maintenance teams, OEMs, and system integrators use this oil seal for equipment repairs, seal replacements, retrofit projects, and preventive maintenance to minimize lubricant leakage and extend equipment service life. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"621\" data-end=\"638\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"639\" data-end=\"1099\"\u003eThe Timken National Oil Seal 5751 is engineered for rotary shaft sealing applications in industrial and mobile equipment operating under demanding conditions. It is widely used in gearboxes, wheel-end assemblies, pumps, conveyors, agricultural equipment, and other rotating machinery where effective lubricant retention and protection against dirt, moisture, and contaminants are required for reliable long-term operation. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1101\" data-end=\"1130\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1131\" data-end=\"1763\"\u003e• Manufacturer Part Number (MPN): 5751\u003cbr data-start=\"1169\" data-end=\"1172\"\u003e• Manufacturer: Timken (National)\u003cbr data-start=\"1205\" data-end=\"1208\"\u003e• Product Type: Oil Seal\u003cbr data-start=\"1232\" data-end=\"1235\"\u003e• Seal Type: Single Lip\u003cbr data-start=\"1258\" data-end=\"1261\"\u003e• Series: 5000\u003cbr data-start=\"1275\" data-end=\"1278\"\u003e• Cross Section: Type 34\u003cbr data-start=\"1302\" data-end=\"1305\"\u003e• Shaft Diameter: 3.125 in (79.38 mm)\u003cbr data-start=\"1342\" data-end=\"1345\"\u003e• Outside Diameter: 4.567 in (116.00 mm)\u003cbr data-start=\"1385\" data-end=\"1388\" data-is-only-node=\"\"\u003e• Overall Width: 1.198 in (30.43 mm)\u003cbr data-start=\"1424\" data-end=\"1427\"\u003e• Lip Material: Leather\u003cbr data-start=\"1450\" data-end=\"1453\"\u003e• Lip Type: Single Lip Without Spring\u003cbr data-start=\"1490\" data-end=\"1493\"\u003e• Temperature Rating: -50 to 200 °F (-46 to 93 °C)\u003cbr data-start=\"1543\" data-end=\"1546\"\u003e• Construction: Solid\u003cbr data-start=\"1567\" data-end=\"1570\"\u003e• Design Units: Inch (Imperial)\u003cbr data-start=\"1601\" data-end=\"1604\"\u003e• Typical Applications: Industrial gearboxes, pumps, heavy-duty axles, agricultural equipment, power transmission systems \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"1765\" data-end=\"1789\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"1790\" data-end=\"1830\"\u003e• National 5751\u003cbr data-start=\"1805\" data-end=\"1808\"\u003e• SKF 5751\u003cbr data-start=\"1818\" data-end=\"1821\"\u003e• CR 5751\u003c\/p\u003e","brand":"Timken","offers":[{"title":"New","offer_id":51714045018414,"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_c1b1e2cd-720f-4830-aa29-1aab61553819.jpg?v=1770414802","url":"https:\/\/plgautomation.com\/products\/industrial-5751-oil-seal","provider":"PLG Automation ","version":"1.0","type":"link"}