{"product_id":"timken-742-b-tapered-roller-bearing-cup-outer-race","title":"Timken 742-B Tapered Roller Bearing Cup Outer Race","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=\"701\"\u003eThe Timken 742-B tapered roller bearing cup is a precision flanged outer race designed for single row tapered roller bearing assemblies that support combined radial and axial loads in heavy-duty rotating equipment. Commonly installed in industrial gearboxes, mining equipment, construction machinery, heavy-duty trailers, and power transmission systems where accurate bearing alignment and secure axial positioning are required. Maintenance teams, OEMs, and system integrators use this flanged bearing cup 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=\"703\" data-end=\"720\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"721\" data-end=\"1221\"\u003eThe Timken 742-B tapered roller bearing cup is engineered for use with compatible Timken tapered roller bearing cones in TSF (tapered single with flange) bearing assemblies. Its flanged design provides positive axial location and accurate seal alignment, making it suitable for industrial drives, heavy-duty axles, mining machinery, conveyors, construction equipment, and other rotating machinery requiring dependable load distribution and extended bearing life. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1223\" data-end=\"1252\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1253\" data-end=\"2223\"\u003e• Manufacturer Part Number (MPN): 742-B\u003cbr data-start=\"1292\" data-end=\"1295\"\u003e• Manufacturer: Timken\u003cbr data-start=\"1317\" data-end=\"1320\"\u003e• Product Type: Tapered Roller Bearing Cup\u003cbr data-start=\"1362\" data-end=\"1365\"\u003e• Bearing Type: Single Flanged Tapered Roller Bearing Cup (TSF)\u003cbr data-start=\"1428\" data-end=\"1431\"\u003e• Cup Part Number: 742-B\u003cbr data-start=\"1455\" data-end=\"1458\"\u003e• Series: 745 Series\u003cbr data-start=\"1478\" data-end=\"1481\"\u003e• Design Units: Inch (Imperial)\u003cbr data-start=\"1512\" data-end=\"1515\"\u003e• Material: Through-Hardened Chrome Steel\u003cbr data-start=\"1556\" data-end=\"1559\" data-is-only-node=\"\"\u003e• Outside Diameter (OD): 5.9090 in (150.089 mm)\u003cbr data-start=\"1606\" data-end=\"1609\"\u003e• Flange Outside Diameter (D1): 6.2170 in (157.912 mm)\u003cbr data-start=\"1663\" data-end=\"1666\"\u003e• Cup Width (C): 1.4375 in (36.513 mm)\u003cbr data-start=\"1704\" data-end=\"1707\"\u003e• Flange Width (C1): 0.3125 in (7.938 mm)\u003cbr data-start=\"1748\" data-end=\"1751\"\u003e• Maximum Housing Fillet Radius: 0.130 in (3.300 mm)\u003cbr data-start=\"1803\" data-end=\"1806\"\u003e• Housing Backing Shoulder Diameter – Frontface (Da): 5.64 in (143.260 mm)\u003cbr data-start=\"1880\" data-end=\"1883\"\u003e• K Factor: 1.80\u003cbr data-start=\"1899\" data-end=\"1902\"\u003e• e Factor: 0.33\u003cbr data-start=\"1918\" data-end=\"1921\"\u003e• Y Factor: 1.84\u003cbr data-start=\"1937\" data-end=\"1940\"\u003e• Geometry Factor (Cg): 0.0898\u003cbr data-start=\"1970\" data-end=\"1973\"\u003e• Weight: 7.10 lb (3.20 kg)\u003cbr data-start=\"2000\" data-end=\"2003\"\u003e• Compatible Bearing Cones: Timken 745A, 749\u003cbr data-start=\"2047\" data-end=\"2050\"\u003e• Typical Applications: Industrial gearboxes, mining equipment, construction machinery, heavy-duty trailers, power transmission systems \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"2225\" data-end=\"2249\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"2250\" data-end=\"2292\"\u003e• SKF 742-B\u003cbr data-start=\"2261\" data-end=\"2264\"\u003e• NTN 742-B\u003cbr data-start=\"2275\" data-end=\"2278\"\u003e• KOYO 742-B\u003c\/p\u003e","brand":"Timken","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51714042069294,"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_59004b9f-bbfe-4b8e-8844-b531111072e0.jpg?v=1770414705","url":"https:\/\/plgautomation.com\/products\/timken-742-b-tapered-roller-bearing-cup-outer-race","provider":"PLG Automation ","version":"1.0","type":"link"}