{"product_id":"timken-52400-52637d-double-tapered-roller-bearing","title":"Timken 52400\/52637D Double Tapered Roller Bearing","description":"\u003ch3 data-section-id=\"17lc1ru\" data-start=\"0\" data-end=\"16\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-start=\"17\" data-end=\"562\"\u003eThe Timken 52400\/52637D Double Tapered Roller Bearing is a TDO (Tapered Double Outer) bearing assembly consisting of the 52400 cone and 52637D double cup, engineered to support heavy combined radial and axial loads while providing exceptional rigidity and resistance to overturning moments. Its double-row configuration makes it ideal for demanding industrial equipment such as rolling mills, industrial gearboxes, mining machinery, construction equipment, and heavy-duty power transmission systems. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"564\" data-end=\"581\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"582\" data-end=\"1127\"\u003eThe Timken 52400\/52637D TDO Bearing is designed for heavy-duty applications requiring high load capacity, precise shaft positioning, and long operating life. The TDO configuration provides a wide effective bearing spread, allowing it to handle combined radial and thrust loads in fixed or floating mounting arrangements. It is commonly used in rolling mills, industrial gearboxes, mining and aggregate equipment, paper processing machinery, heavy conveyors, and other demanding power transmission equipment. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1129\" data-end=\"1158\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1159\" data-end=\"2562\"\u003e• Manufacturer Part Number (MPN): 52400\/52637D\u003cbr data-start=\"1205\" data-end=\"1208\"\u003e• Manufacturer: Timken\u003cbr data-start=\"1230\" data-end=\"1233\"\u003e• Product Type: Double Tapered Roller Bearing Assembly\u003cbr data-start=\"1287\" data-end=\"1290\"\u003e• Bearing Type: TDO (Tapered Double Outer)\u003cbr data-start=\"1332\" data-end=\"1335\"\u003e• Cone Part Number: 52400\u003cbr data-start=\"1360\" data-end=\"1363\"\u003e• Cup Part Number: 52637D\u003cbr data-start=\"1388\" data-end=\"1391\"\u003e• Series: 52000 Series\u003cbr data-start=\"1413\" data-end=\"1416\"\u003e• Design Units: Inch\u003cbr data-start=\"1436\" data-end=\"1439\" data-is-only-node=\"\"\u003e• Cage Material: Stamped Steel\u003cbr data-start=\"1469\" data-end=\"1472\"\u003e• Bore Diameter (ID): 4.0000 in (101.600 mm)\u003cbr data-start=\"1516\" data-end=\"1519\"\u003e• Outside Diameter (OD): 6.3750 in (161.925 mm)\u003cbr data-start=\"1566\" data-end=\"1569\"\u003e• Overall Bearing Width (T): 3.2498 in (82.545 mm)\u003cbr data-start=\"1619\" data-end=\"1622\"\u003e• Cone Width (B): 1.4219 in (36.116 mm)\u003cbr data-start=\"1661\" data-end=\"1664\"\u003e• Double Cup Width (C): 2.4375 in (61.913 mm)\u003cbr data-start=\"1709\" data-end=\"1712\"\u003e• Dynamic Radial Load Rating (C1): 87,500 lbf (389,000 N)\u003cbr data-start=\"1769\" data-end=\"1772\"\u003e• Dynamic Radial Load Rating (C90): 13,000 lbf (57,900 N)\u003cbr data-start=\"1829\" data-end=\"1832\"\u003e• Two-Row Dynamic Radial Load Rating (C90): 22,700 lbf (101,000 N)\u003cbr data-start=\"1898\" data-end=\"1901\"\u003e• Dynamic Axial Load Rating (Ca90): 10,600 lbf (47,100 N)\u003cbr data-start=\"1958\" data-end=\"1961\"\u003e• Maximum Shaft Fillet Radius: 0.140 in (3.600 mm)\u003cbr data-start=\"2011\" data-end=\"2014\"\u003e• Maximum Housing Fillet Radius: 0.030 in (0.800 mm)\u003cbr data-start=\"2066\" data-end=\"2069\"\u003e• Shaft Backing Shoulder Diameter (db): 4.69 in (119 mm)\u003cbr data-start=\"2125\" data-end=\"2128\"\u003e• Housing Backing Shoulder Diameter (Da): 6.08 in (153.92 mm)\u003cbr data-start=\"2189\" data-end=\"2192\"\u003e• Effective Center Location: -0.02 in (-0.5 mm)\u003cbr data-start=\"2239\" data-end=\"2242\"\u003e• Geometry Factor (Cg): 0.152\u003cbr data-start=\"2271\" data-end=\"2274\"\u003e• K Factor: 1.23\u003cbr data-start=\"2290\" data-end=\"2293\"\u003e• e Factor: 0.47\u003cbr data-start=\"2309\" data-end=\"2312\"\u003e• Y1 Factor: 1.42\u003cbr data-start=\"2329\" data-end=\"2332\"\u003e• Y2 Factor: 2.12\u003cbr data-start=\"2349\" data-end=\"2352\"\u003e• Weight: 12.70 lb (5.76 kg)\u003cbr data-start=\"2380\" data-end=\"2383\"\u003e• Typical Applications: Rolling Mills, Industrial Gearboxes, Mining Equipment, Construction Machinery, Heavy-Duty Power Transmission Systems. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"2564\" data-end=\"2588\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"2589\" data-end=\"2746\"\u003e• SKF Equivalent TDO Tapered Roller Bearing Assembly\u003cbr data-start=\"2641\" data-end=\"2644\"\u003e• NTN Equivalent TDO Tapered Roller Bearing Assembly\u003cbr data-start=\"2696\" data-end=\"2699\"\u003e• Timken 52393\/52637D\u003c\/p\u003e","brand":"Timken","offers":[{"title":"New","offer_id":51714046034222,"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_8e5b7001-6aa9-4a4c-963b-d18ff351908f.jpg?v=1770414843","url":"https:\/\/plgautomation.com\/products\/timken-52400-52637d-double-tapered-roller-bearing","provider":"PLG Automation ","version":"1.0","type":"link"}