{"product_id":"timken-643-20014-tapered-roller-bearing-cone-assembly","title":"Timken 643-20014 Tapered Roller Bearing Cone Assembly","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=\"695\"\u003eThe Timken 643-20014 tapered roller bearing cone is a precision inner race assembly designed for single row tapered roller bearing systems that support combined radial and axial loads in heavy-duty rotating equipment. Commonly installed in industrial gearboxes, construction machinery, mining equipment, heavy-duty trailers, and power transmission systems where accurate shaft alignment and dependable load handling are required. Maintenance teams, OEMs, and system integrators use this bearing cone for equipment repairs, bearing replacements, retrofit projects, and preventive maintenance to maximize bearing performance and service life. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"697\" data-end=\"714\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"715\" data-end=\"1183\"\u003eThe Timken 643-20014 tapered roller bearing cone is engineered for use with compatible Timken bearing cups in demanding industrial and mobile equipment. It is widely used in wheel-end assemblies, heavy-duty axles, industrial drives, conveyors, agricultural machinery, and other rotating equipment requiring dependable load distribution, reduced friction, and long-lasting bearing performance under continuous operating conditions. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1185\" data-end=\"1214\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1215\" data-end=\"1854\"\u003e• Manufacturer Part Number (MPN): 643-20014\u003cbr data-start=\"1258\" data-end=\"1261\"\u003e• Manufacturer: Timken\u003cbr data-start=\"1283\" data-end=\"1286\"\u003e• Product Type: Tapered Roller Bearing Cone\u003cbr data-start=\"1329\" data-end=\"1332\"\u003e• Bearing Type: Single Row Tapered Roller Bearing Cone (TS)\u003cbr data-start=\"1391\" data-end=\"1394\"\u003e• Cone Part Number: 643\u003cbr data-start=\"1417\" data-end=\"1420\"\u003e• Series: 635 Series\u003cbr data-start=\"1440\" data-end=\"1443\"\u003e• Design Units: Inch (Imperial)\u003cbr data-start=\"1474\" data-end=\"1477\"\u003e• Material: Chrome Steel\u003cbr data-start=\"1501\" data-end=\"1504\" data-is-only-node=\"\"\u003e• Precision Rating: ABMA Class 2\u003cbr data-start=\"1536\" data-end=\"1539\"\u003e• Bore Diameter (ID): 2.7500 in (69.850 mm)\u003cbr data-start=\"1582\" data-end=\"1585\"\u003e• Cone Width (B): 1.6250 in (41.275 mm)\u003cbr data-start=\"1624\" data-end=\"1627\"\u003e• Cage Material: Steel\u003cbr data-start=\"1649\" data-end=\"1652\"\u003e• Operating Temperature Range: -65 to +250 °F (-54 to +121 °C)\u003cbr data-start=\"1714\" data-end=\"1717\"\u003e• Finish: Uncoated\u003cbr data-start=\"1735\" data-end=\"1738\"\u003e• Compatible Bearing Cups: Timken 632, 632B, 633\u003cbr data-start=\"1786\" data-end=\"1789\"\u003e• Weight: 3.61 lb (1.64 kg) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"1856\" data-end=\"1880\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"1881\" data-end=\"1914\"\u003e• SKF 643\u003cbr data-start=\"1890\" data-end=\"1893\"\u003e• NTN 643\u003cbr data-start=\"1902\" data-end=\"1905\"\u003e• NSK 643\u003c\/p\u003e","brand":"Timken","offers":[{"title":"New","offer_id":51714043937070,"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_1b030e2a-296c-4171-a279-199856e01c09.jpg?v=1770414767","url":"https:\/\/plgautomation.com\/products\/timken-643-20014-tapered-roller-bearing-cone-assembly","provider":"PLG Automation ","version":"1.0","type":"link"}