{"product_id":"koyo-k28580-tapered-roller-bearing-single-row-28580-28521","title":"KOYO K28580 Tapered Roller Bearing – Single Row (28580\/28521)","description":"\u003cp data-start=\"571\" data-end=\"958\"\u003eThe \u003cstrong data-start=\"575\" data-end=\"605\"\u003eKOYO K28580 Roller Bearing\u003c\/strong\u003e is a precision \u003cstrong data-start=\"621\" data-end=\"658\"\u003esingle-row tapered roller bearing\u003c\/strong\u003e, engineered for combined \u003cstrong data-start=\"684\" data-end=\"709\"\u003eradial and axial load\u003c\/strong\u003e support. Manufactured by \u003cstrong data-start=\"735\" data-end=\"751\"\u003eKOYO (JTEKT)\u003c\/strong\u003e, this bearing is ideal for industrial machinery, wheel hubs, axle installations, gearboxes, and other heavy-load rotating components requiring a robust tapered bearing. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"960\" data-end=\"963\"\u003e\n\u003ch2 data-start=\"965\" data-end=\"988\"\u003e\u003cstrong data-start=\"968\" data-end=\"988\"\u003eProduct Overview\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"990\" data-end=\"1262\"\u003eTapered roller bearings consist of an inner ring (cone), outer ring (cup), and tapered rollers. This geometry allows them to carry both \u003cstrong data-start=\"1126\" data-end=\"1142\"\u003eradial loads\u003c\/strong\u003e and significant \u003cstrong data-start=\"1159\" data-end=\"1191\"\u003eaxial loads in one direction\u003c\/strong\u003e, making them excellent for high-load, directional thrust applications.\u003c\/p\u003e\n\u003cp data-start=\"1264\" data-end=\"1553\"\u003eThe \u003cstrong data-start=\"1268\" data-end=\"1278\"\u003eK28580\u003c\/strong\u003e (often used together with the matching cup part number \u003cem data-start=\"1334\" data-end=\"1341\"\u003e28521\u003c\/em\u003e) is a \u003cstrong data-start=\"1348\" data-end=\"1385\"\u003esingle-row tapered roller bearing\u003c\/strong\u003e ideal for rugged industrial environments, automotive hubs, and axle installations where heavy loads and reliability are critical. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"1555\" data-end=\"1558\"\u003e\n\u003ch2 data-start=\"1560\" data-end=\"1579\"\u003e\u003cstrong data-start=\"1563\" data-end=\"1579\"\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1581\" data-end=\"2100\"\u003e\n\u003cli data-start=\"1581\" data-end=\"1646\"\u003e\n\u003cp data-start=\"1583\" data-end=\"1646\"\u003e\u003cstrong data-start=\"1583\" data-end=\"1593\"\u003eBrand:\u003c\/strong\u003e KOYO (JTEKT) — trusted global bearing manufacturer\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1647\" data-end=\"1704\"\u003e\n\u003cp data-start=\"1649\" data-end=\"1704\"\u003e\u003cstrong data-start=\"1649\" data-end=\"1673\"\u003eModel \/ Part Number:\u003c\/strong\u003e K28580 (also known as 28580)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1705\" data-end=\"1760\"\u003e\n\u003cp data-start=\"1707\" data-end=\"1760\"\u003e\u003cstrong data-start=\"1707\" data-end=\"1724\"\u003eBearing Type:\u003c\/strong\u003e Single-row tapered roller bearing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1761\" data-end=\"1828\"\u003e\n\u003cp data-start=\"1763\" data-end=\"1828\"\u003e\u003cstrong data-start=\"1763\" data-end=\"1773\"\u003eStyle:\u003c\/strong\u003e Cone (inner assembly) typically mated with 28521 cup\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1829\" data-end=\"1879\"\u003e\n\u003cp data-start=\"1831\" data-end=\"1879\"\u003e\u003cstrong data-start=\"1831\" data-end=\"1848\"\u003eLoad Support:\u003c\/strong\u003e Radial + axial load capacity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1880\" data-end=\"1939\"\u003e\n\u003cp data-start=\"1882\" data-end=\"1939\"\u003e\u003cstrong data-start=\"1882\" data-end=\"1897\"\u003eDurability:\u003c\/strong\u003e High strength chrome steel construction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1940\" data-end=\"2023\"\u003e\n\u003cp data-start=\"1942\" data-end=\"2023\"\u003e\u003cstrong data-start=\"1942\" data-end=\"1970\"\u003eApplication Flexibility:\u003c\/strong\u003e Industrial machinery, wheel hubs, gearboxes, axles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2024\" data-end=\"2058\"\u003e\n\u003cp data-start=\"2026\" data-end=\"2058\"\u003e\u003cstrong data-start=\"2026\" data-end=\"2040\"\u003eCondition:\u003c\/strong\u003e New\/OEM quality\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2059\" data-end=\"2100\"\u003e\n\u003cp data-start=\"2061\" data-end=\"2100\"\u003e\u003cstrong data-start=\"2061\" data-end=\"2072\"\u003eOrigin:\u003c\/strong\u003e Standard KOYO manufacturing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2102\" data-end=\"2105\"\u003e\n\u003ch2 data-start=\"2107\" data-end=\"2138\"\u003e\u003cstrong data-start=\"2110\" data-end=\"2138\"\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"2140\" data-end=\"2826\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"2140\" data-end=\"2174\"\u003e\n\u003ctr data-start=\"2140\" data-end=\"2174\"\u003e\n\u003cth data-start=\"2140\" data-end=\"2160\" data-col-size=\"sm\" class=\"\"\u003e\u003cstrong data-start=\"2142\" data-end=\"2159\"\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth data-start=\"2160\" data-end=\"2174\" data-col-size=\"md\" class=\"\"\u003e\u003cstrong data-start=\"2162\" data-end=\"2172\"\u003eDetail\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"2209\" data-end=\"2826\"\u003e\n\u003ctr data-start=\"2209\" data-end=\"2237\"\u003e\n\u003ctd data-start=\"2209\" data-end=\"2221\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2211\" data-end=\"2220\"\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2221\" data-end=\"2237\" data-col-size=\"md\"\u003eKOYO (JTEKT)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2238\" data-end=\"2274\"\u003e\n\u003ctd data-start=\"2238\" data-end=\"2256\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2240\" data-end=\"2255\"\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2256\" data-end=\"2274\" data-col-size=\"md\"\u003eK28580 (28580)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2275\" data-end=\"2333\"\u003e\n\u003ctd data-start=\"2275\" data-end=\"2294\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2277\" data-end=\"2293\"\u003eBearing Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2294\" data-end=\"2333\" data-col-size=\"md\"\u003eTapered Roller Bearing (Single Row)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2334\" data-end=\"2369\"\u003e\n\u003ctd data-start=\"2334\" data-end=\"2358\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2336\" data-end=\"2357\"\u003eBore Diameter (d)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2358\" data-end=\"2369\" data-col-size=\"md\"\u003e50.8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2370\" data-end=\"2408\"\u003e\n\u003ctd data-start=\"2370\" data-end=\"2395\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2372\" data-end=\"2394\"\u003eOuter Diameter (D)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2395\" data-end=\"2408\" data-col-size=\"md\"\u003e92.075 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2409\" data-end=\"2438\"\u003e\n\u003ctd data-start=\"2409\" data-end=\"2425\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2411\" data-end=\"2424\"\u003eWidth (T)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2425\" data-end=\"2438\" data-col-size=\"md\"\u003e24.608 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2439\" data-end=\"2473\"\u003e\n\u003ctd data-start=\"2439\" data-end=\"2462\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2441\" data-end=\"2461\"\u003eRoller Width (B)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2462\" data-end=\"2473\" data-col-size=\"md\"\u003e25.4 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2474\" data-end=\"2512\"\u003e\n\u003ctd data-start=\"2474\" data-end=\"2499\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2476\" data-end=\"2498\"\u003eC (shoulder width)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2499\" data-end=\"2512\" data-col-size=\"md\"\u003e19.845 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2513\" data-end=\"2588\"\u003e\n\u003ctd data-start=\"2513\" data-end=\"2533\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2515\" data-end=\"2532\"\u003eConfiguration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2533\" data-end=\"2588\" data-col-size=\"md\"\u003eSeparate cone (inner ring) matched with cup (28521)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2589\" data-end=\"2664\"\u003e\n\u003ctd data-start=\"2589\" data-end=\"2610\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2591\" data-end=\"2609\"\u003eLoad Direction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2610\" data-end=\"2664\" data-col-size=\"md\"\u003eSupports both radial and one-direction axial loads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2665\" data-end=\"2724\"\u003e\n\u003ctd data-start=\"2665\" data-end=\"2685\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2667\" data-end=\"2684\"\u003eMaximum Speed\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2685\" data-end=\"2724\" data-col-size=\"md\"\u003e~4200 rpm (grease), ~5600 rpm (oil)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2725\" data-end=\"2754\"\u003e\n\u003ctd data-start=\"2725\" data-end=\"2741\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2727\" data-end=\"2740\"\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2741\" data-end=\"2754\" data-col-size=\"md\"\u003eBrand New\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2755\" data-end=\"2826\"\u003e\n\u003ctd data-start=\"2755\" data-end=\"2768\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2757\" data-end=\"2767\"\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2768\" data-end=\"2826\" data-col-size=\"md\"\u003eKOYO OEM quality \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-start=\"2828\" data-end=\"2831\"\u003e\n\u003ch2 data-start=\"2833\" data-end=\"2867\"\u003e\u003cstrong data-start=\"2836\" data-end=\"2867\"\u003eHow It Works \u0026amp; Applications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"2869\" data-end=\"3061\"\u003eTapered roller bearings like the \u003cstrong data-start=\"2902\" data-end=\"2912\"\u003eK28580\u003c\/strong\u003e are designed with conical surfaces on rollers and raceways so that the contact axis converges at a common point. This allows the bearing to support:\u003c\/p\u003e\n\u003cul data-start=\"3063\" data-end=\"3165\"\u003e\n\u003cli data-start=\"3063\" data-end=\"3087\"\u003e\n\u003cp data-start=\"3065\" data-end=\"3087\"\u003e\u003cstrong data-start=\"3065\" data-end=\"3087\"\u003eHeavy radial loads\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3088\" data-end=\"3134\"\u003e\n\u003cp data-start=\"3090\" data-end=\"3134\"\u003e\u003cstrong data-start=\"3090\" data-end=\"3134\"\u003eSignificant axial loads in one direction\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3135\" data-end=\"3165\"\u003e\n\u003cp data-start=\"3137\" data-end=\"3165\"\u003e\u003cstrong data-start=\"3137\" data-end=\"3165\"\u003eCombined load conditions\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3167\" data-end=\"3197\"\u003eCommon applications include:\u003c\/p\u003e\n\u003cul data-start=\"3198\" data-end=\"3600\"\u003e\n\u003cli data-start=\"3198\" data-end=\"3262\"\u003e\n\u003cp data-start=\"3200\" data-end=\"3262\"\u003eIndustrial \u003cstrong data-start=\"3211\" data-end=\"3253\"\u003egearboxes, hoists, and heavy machinery\u003c\/strong\u003e shafts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3263\" data-end=\"3314\"\u003e\n\u003cp data-start=\"3265\" data-end=\"3314\"\u003e\u003cstrong data-start=\"3265\" data-end=\"3290\"\u003eSteer and drive axles\u003c\/strong\u003e in trucks or trailers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3315\" data-end=\"3359\"\u003e\n\u003cp data-start=\"3317\" data-end=\"3359\"\u003e\u003cstrong data-start=\"3317\" data-end=\"3331\"\u003eWheel hubs\u003c\/strong\u003e and suspension components\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3360\" data-end=\"3407\"\u003e\n\u003cp data-start=\"3362\" data-end=\"3407\"\u003e\u003cstrong data-start=\"3362\" data-end=\"3384\"\u003eEngine driveshafts\u003c\/strong\u003e and propeller shafts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3408\" data-end=\"3600\"\u003e\n\u003cp data-start=\"3410\" data-end=\"3600\"\u003e\u003cstrong data-start=\"3410\" data-end=\"3447\"\u003eMining and rolling mill machinery\u003c\/strong\u003e\u003cbr data-start=\"3447\" data-end=\"3450\"\u003e(*Applications based on general tapered roller bearing usage — bearing size must be verified for each assembly.) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3602\" data-end=\"3605\"\u003e\n\u003ch2 data-start=\"3607\" data-end=\"3656\"\u003e\u003cstrong data-start=\"3610\" data-end=\"3656\"\u003eRelated Brand Equivalent \/ Cross-Reference\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"3658\" data-end=\"3767\"\u003eIn many catalogs and interchange lists, \u003cstrong data-start=\"3698\" data-end=\"3708\"\u003eK28580\u003c\/strong\u003e bearings align with the following equivalent designations:\u003c\/p\u003e\n\u003cul data-start=\"3769\" data-end=\"4183\"\u003e\n\u003cli data-start=\"3769\" data-end=\"3865\"\u003e\n\u003cp data-start=\"3771\" data-end=\"3865\"\u003e\u003cstrong data-start=\"3771\" data-end=\"3786\"\u003e28580\/28521\u003c\/strong\u003e bearing (paired cone + cup) — common designation in Koyo and global catalogs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3866\" data-end=\"3948\"\u003e\n\u003cp data-start=\"3868\" data-end=\"3948\"\u003e\u003cstrong data-start=\"3868\" data-end=\"3878\"\u003eK28521\u003c\/strong\u003e, \u003cstrong data-start=\"3880\" data-end=\"3896\"\u003e28580R\/28521\u003c\/strong\u003e — alternative codes used by distribution catalogs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3949\" data-end=\"4183\"\u003e\n\u003cp data-start=\"3951\" data-end=\"4183\"\u003eCommon inch series tapered bearings around \u003cstrong data-start=\"3994\" data-end=\"4014\"\u003e2″ × 3.625″ × 1″\u003c\/strong\u003e size\u003cbr data-start=\"4019\" data-end=\"4022\"\u003e(*When searching for equivalents, always cross-check dimensions d x D x B and catalog references rather than just numbers.) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"4185\" data-end=\"4188\"\u003e\n\u003ch2 data-start=\"4190\" data-end=\"4225\"\u003e\u003cstrong data-start=\"4193\" data-end=\"4225\"\u003eInstallation \u0026amp; Fitment Notes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"4227\" data-end=\"4259\"\u003eBefore installation or ordering:\u003c\/p\u003e\n\u003cul data-start=\"4260\" data-end=\"4794\"\u003e\n\u003cli data-start=\"4260\" data-end=\"4426\"\u003e\n\u003cp data-start=\"4262\" data-end=\"4426\"\u003eConfirm the \u003cstrong data-start=\"4274\" data-end=\"4294\"\u003eexact dimensions\u003c\/strong\u003e your application requires: bore (50.8 mm), outer diameter (92.075 mm), and width (24.608 mm). \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4427\" data-end=\"4615\"\u003e\n\u003cp data-start=\"4429\" data-end=\"4615\"\u003eEnsure the matching \u003cstrong data-start=\"4449\" data-end=\"4475\"\u003ecup\/outer ring (28521)\u003c\/strong\u003e is present or ordered, as the K28580 part is typically the \u003cstrong data-start=\"4535\" data-end=\"4543\"\u003econe\u003c\/strong\u003e portion of a matched bearing set. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4616\" data-end=\"4700\"\u003e\n\u003cp data-start=\"4618\" data-end=\"4700\"\u003eVerify your shaft and housing tolerances meet the recommended taper bearing setup.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4701\" data-end=\"4794\"\u003e\n\u003cp data-start=\"4703\" data-end=\"4794\"\u003eUse proper \u003cstrong data-start=\"4714\" data-end=\"4729\"\u003elubrication\u003c\/strong\u003e and fitting tools for tapered bearings to maximize service life.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"4796\" data-end=\"4799\"\u003e\n\u003ch2 data-start=\"4801\" data-end=\"4831\"\u003e\u003cstrong data-start=\"4804\" data-end=\"4831\"\u003eFitment \u0026amp; Compatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"4833\" data-end=\"5020\"\u003eUnlike automotive-specific bearings, the \u003cstrong data-start=\"4874\" data-end=\"4889\"\u003eKOYO K28580\u003c\/strong\u003e is a \u003cem data-start=\"4895\" data-end=\"4920\"\u003emechanical bearing size\u003c\/em\u003e used in many industrial assemblies rather than tied to specific car models. It’s commonly found in:\u003c\/p\u003e\n\u003cul data-start=\"5022\" data-end=\"5206\"\u003e\n\u003cli data-start=\"5022\" data-end=\"5089\"\u003e\n\u003cp data-start=\"5024\" data-end=\"5089\"\u003eWheel hubs and axle assemblies with the correct bearing dimension\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"5090\" data-end=\"5121\"\u003e\n\u003cp data-start=\"5092\" data-end=\"5121\"\u003eDrive and steer axle bearings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"5122\" data-end=\"5163\"\u003e\n\u003cp data-start=\"5124\" data-end=\"5163\"\u003eGearbox and transmission shaft supports\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"5164\" data-end=\"5206\"\u003e\n\u003cp data-start=\"5166\" data-end=\"5206\"\u003ePropeller shaft and engine drive systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"5208\" data-end=\"5423\"\u003e👉 For automotive fitment, you must match your \u003cstrong data-start=\"5255\" data-end=\"5323\"\u003evehicle’s bearing size specification (50.8 × 92.075 × 24.608 mm)\u003c\/strong\u003e or consult your OEM parts catalog — this part is \u003cstrong data-start=\"5373\" data-end=\"5422\"\u003enot tied to a specific car chassis by default\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-start=\"5425\" data-end=\"5428\"\u003e\n\u003ch2 data-start=\"5430\" data-end=\"5446\"\u003e\u003cstrong data-start=\"5433\" data-end=\"5446\"\u003eImportant\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"5448\" data-end=\"5645\"\u003e\n\u003cli data-start=\"5448\" data-end=\"5578\"\u003e\n\u003cp data-start=\"5450\" data-end=\"5578\"\u003eThis is \u003cstrong data-start=\"5458\" data-end=\"5525\"\u003eNOT an exact OEM vehicle-specific part number like hub bearings\u003c\/strong\u003e — it’s a tapered bearing size used across sectors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"5579\" data-end=\"5645\"\u003e\n\u003cp data-start=\"5581\" data-end=\"5645\"\u003eAlways verify size and application requirements before ordering.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv id=\"gtx-trans\" style=\"position: absolute; left: 224px; top: -14px;\"\u003e\n\u003cdiv class=\"gtx-trans-icon\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Win Auto Parts","offers":[{"title":"Default Title","offer_id":8253618126946,"sku":"24896-KOY-ROL-MM","price":50894.0,"currency_code":"MMK","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2614\/9690\/files\/K28580_-A.jpg?v=1771939815","url":"https:\/\/winstores.com\/en-th\/products\/koyo-k28580-tapered-roller-bearing-single-row-28580-28521","provider":"Win Store","version":"1.0","type":"link"}