{"product_id":"timken-552a-tapered-roller-bearing-cup-outer-race","title":"Timken 552A 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=\"578\"\u003eThe Timken 552A Tapered Roller Bearing is a precision single-row tapered roller bearing cup (outer race) designed to mate with compatible Timken tapered roller bearing cones to support heavy combined radial and axial loads. Its separable design simplifies installation and maintenance while providing high load capacity, accurate shaft alignment, and long service life. It is widely used in industrial gearboxes, rolling mills, mining equipment, construction machinery, heavy-duty axles, and power transmission systems. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"580\" data-end=\"597\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"598\" data-end=\"1064\"\u003eThe Timken 552A Tapered Roller Bearing Cup is engineered for demanding applications requiring high radial and thrust load capacity with reliable rotational performance. It is commonly paired with Timken\u003cstrong\u003e \u003c\/strong\u003e558A, 557A, 557, and 555-S bearing cones and is suitable for industrial gearboxes, mining and aggregate equipment, rolling mills, construction machinery, heavy-duty conveyors, and power transmission equipment. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1066\" data-end=\"1095\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1096\" data-end=\"1970\"\u003e• Manufacturer Part Number (MPN): 552A\u003cbr data-start=\"1134\" data-end=\"1137\"\u003e• Manufacturer: Timken\u003cbr data-start=\"1159\" data-end=\"1162\"\u003e• Product Type: Tapered Roller Bearing Cup (Outer Race)\u003cbr data-start=\"1217\" data-end=\"1220\"\u003e• Bearing Type: Single Cup (TS)\u003cbr data-start=\"1251\" data-end=\"1254\"\u003e• Cup Part Number: 552A\u003cbr data-start=\"1277\" data-end=\"1280\"\u003e• Series: 550 Series\u003cbr data-start=\"1300\" data-end=\"1303\"\u003e• Design Units: Inch (Imperial)\u003cbr data-start=\"1334\" data-end=\"1337\"\u003e• Outside Diameter (OD): 4.8750 in (123.825 mm)\u003cbr data-start=\"1384\" data-end=\"1387\" data-is-only-node=\"\"\u003e• Cup Width (C): 1.1875 in (30.163 mm)\u003cbr data-start=\"1425\" data-end=\"1428\"\u003e• Weight: 4.0 lb (1.8 kg)\u003cbr data-start=\"1453\" data-end=\"1456\"\u003e• Maximum Housing Fillet Radius: 0.130 in (3.30 mm)\u003cbr data-start=\"1507\" data-end=\"1510\"\u003e• Housing Backing Shoulder Diameter – Frontface (Da): 4.60 in (116.10 mm)\u003cbr data-start=\"1583\" data-end=\"1586\"\u003e• Housing Backing Shoulder Diameter – Backface (Db): 4.29 in (108.97 mm)\u003cbr data-start=\"1658\" data-end=\"1661\"\u003e• e Factor: 0.35\u003cbr data-start=\"1677\" data-end=\"1680\"\u003e• Y Factor: 1.73\u003cbr data-start=\"1696\" data-end=\"1699\"\u003e• Geometry Factor (Cg): 0.111\u003cbr data-start=\"1728\" data-end=\"1731\"\u003e• Compatible Bearing Cones: Timken 555-S, 557, 557A, 558A\u003cbr data-start=\"1788\" data-end=\"1791\"\u003e• Typical Applications: Industrial Gearboxes, Rolling Mills, 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=\"1972\" data-end=\"1996\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"1997\" data-end=\"2146\"\u003e• SKF Equivalent Tapered Roller Bearing Cup\u003cbr data-start=\"2040\" data-end=\"2043\"\u003e• NTN Equivalent Tapered Roller Bearing Cup\u003cbr data-start=\"2086\" data-end=\"2089\"\u003e• Timken \u003ca href=\"https:\/\/plgautomation.com\/products\/timken-558a-558a?_pos=1\u0026amp;_sid=0a31f9857\u0026amp;_ss=r\"\u003e558A \u003c\/a\u003eBearing Cone\u003cbr\u003e\u003c\/p\u003e","brand":"Timken","offers":[{"title":"New","offer_id":51714045575470,"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_5ca8c4bb-e679-40be-a575-3c116e6eaab5.jpg?v=1770414827","url":"https:\/\/plgautomation.com\/products\/timken-552a-tapered-roller-bearing-cup-outer-race","provider":"PLG Automation ","version":"1.0","type":"link"}