{"product_id":"timken-74539td-double-row-tapered-roller-bearing-cone","title":"Timken 74539TD Double Row Tapered Roller Bearing Cone","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=\"800\"\u003eThe Timken 74539TD double row tapered roller bearing cone is a precision matched inner race assembly designed for double row tapered roller bearing configurations that support exceptionally high combined radial and axial loads in heavy-duty industrial equipment. Commonly installed in rolling mills, mining machinery, industrial gearboxes, heavy-duty conveyors, construction equipment, and large power transmission systems where maximum load capacity, shaft rigidity, and long service life are essential. Maintenance teams, OEMs, and system integrators use this double row bearing cone for equipment repairs, bearing replacements, retrofit projects, and preventive maintenance to maintain reliable operation in demanding industrial environments. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"802\" data-end=\"819\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"820\" data-end=\"1314\"\u003eThe Timken 74539TD double row tapered roller bearing cone is engineered for use with compatible Timken double cup assemblies in TDIT and TDITE bearing configurations. Its double row design provides superior load distribution, increased rigidity, and enhanced resistance to shock and vibration, making it ideal for steel mills, mining equipment, heavy industrial drives, paper mills, aggregate processing equipment, and other severe-duty rotating machinery. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1316\" data-end=\"1345\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1346\" data-end=\"2322\"\u003e• Manufacturer Part Number (MPN): 74539TD\u003cbr data-start=\"1387\" data-end=\"1390\"\u003e• Manufacturer: Timken\u003cbr data-start=\"1412\" data-end=\"1415\"\u003e• Product Type: Double Row Tapered Roller Bearing Cone\u003cbr data-start=\"1469\" data-end=\"1472\"\u003e• Bearing Type: TDIT\/TDITE Double Row Tapered Roller Bearing Cone\u003cbr data-start=\"1537\" data-end=\"1540\"\u003e• Cone Part Number: 74539TD\u003cbr data-start=\"1567\" data-end=\"1570\"\u003e• Series: 74000 Series\u003cbr data-start=\"1592\" data-end=\"1595\"\u003e• Design Units: Inch (Imperial)\u003cbr data-start=\"1626\" data-end=\"1629\"\u003e• Material: Through-Hardened Chrome Steel\u003cbr data-start=\"1670\" data-end=\"1673\" data-is-only-node=\"\"\u003e• Bore Diameter (ID): 4.970 in (126.24 mm)\u003cbr data-start=\"1715\" data-end=\"1718\"\u003e• Cone Width (B): 4.870 in (123.70 mm)\u003cbr data-start=\"1756\" data-end=\"1759\"\u003e• Configuration: Double Row Matched Cone Assembly\u003cbr data-start=\"1808\" data-end=\"1811\"\u003e• Cage Type: Stamped Steel Cage\u003cbr data-start=\"1842\" data-end=\"1845\"\u003e• Maximum Shaft Fillet Radius: 0.030 in (0.8 mm)\u003cbr data-start=\"1893\" data-end=\"1896\"\u003e• Shaft Backing Diameter: 4.21 in (106.9 mm)\u003cbr data-start=\"1940\" data-end=\"1943\"\u003e• Housing Backing Diameter: 5.28 in (134.0 mm)\u003cbr data-start=\"1989\" data-end=\"1992\"\u003e• Weight: 8.0 lb (4.0 kg)\u003cbr data-start=\"2017\" data-end=\"2020\"\u003e• Compatible Bearing Cups: Timken double cups for TDIT\/TDITE assemblies (application dependent)\u003cbr data-start=\"2115\" data-end=\"2118\"\u003e• Typical Applications: Rolling mills, mining equipment, industrial gearboxes, heavy conveyors, construction machinery, paper mills, and power transmission equipment. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"2324\" data-end=\"2348\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"2349\" data-end=\"2397\"\u003e• SKF 74539TD\u003cbr data-start=\"2362\" data-end=\"2365\"\u003e• NTN 74539TD\u003cbr data-start=\"2378\" data-end=\"2381\"\u003e• KOYO 74539TD\u003c\/p\u003e","brand":"Timken","offers":[{"title":"New","offer_id":51714041970990,"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_6579d5a2-77e8-4a11-a9fb-a07a296b226e.jpg?v=1770414702","url":"https:\/\/plgautomation.com\/products\/timken-74539td-double-row-tapered-roller-bearing-cone","provider":"PLG Automation ","version":"1.0","type":"link"}