{"product_id":"30204-taper-roller-bearing-id20-x-od47-x-h15-25mm-erde-142-daxara-147-knott-1","title":"30204 Taper Roller Bearing ID20 x OD47 x H15.25mm Erde 142 \u0026 Daxara 147, Knott","description":"\u003ch2 data-start=\"93\" data-end=\"169\"\u003e\u003cstrong data-start=\"96\" data-end=\"169\"\u003e30204 Taper Roller Bearing – Cone \u0026amp; Cup Assembly (20 × 47 × 15.25 mm)\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3 data-start=\"171\" data-end=\"197\"\u003e\u003cstrong data-start=\"175\" data-end=\"197\"\u003eTechnical Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"198\" data-end=\"564\"\u003eThe \u003cstrong data-start=\"202\" data-end=\"232\"\u003e30204 taper roller bearing\u003c\/strong\u003e is a precision-matched cone-and-cup assembly engineered to handle combined radial and axial loads. Its tapered roller geometry ensures smooth rotational motion, accurate alignment, and long-term durability, making it ideal for trailer hub and brake drum applications requiring dependable performance under variable load conditions.\u003c\/p\u003e\n\u003chr data-start=\"566\" data-end=\"569\"\u003e\n\u003ch3 data-start=\"571\" data-end=\"593\"\u003e\u003cstrong data-start=\"575\" data-end=\"593\"\u003eSpecifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv class=\"_tableContainer_1rjym_1\"\u003e\u003cdiv tabindex=\"-1\" class=\"group _tableWrapper_1rjym_13 flex w-fit flex-col-reverse\"\u003e\u003ctable data-start=\"594\" data-end=\"1222\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"594\" data-end=\"621\"\u003e\u003ctr data-start=\"594\" data-end=\"621\"\u003e\n\u003cth data-start=\"594\" data-end=\"606\" data-col-size=\"sm\"\u003eParameter\u003c\/th\u003e\n\u003cth data-start=\"606\" data-end=\"621\" data-col-size=\"lg\"\u003eDescription\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody data-start=\"652\" data-end=\"1222\"\u003e\n\u003ctr data-start=\"652\" data-end=\"714\"\u003e\n\u003ctd data-start=\"652\" data-end=\"671\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"654\" data-end=\"670\"\u003eBearing Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" data-start=\"671\" data-end=\"714\"\u003eTaper roller bearing (set – cone \u0026amp; cup)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"715\" data-end=\"743\"\u003e\n\u003ctd data-start=\"715\" data-end=\"734\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"717\" data-end=\"733\"\u003eModel Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" data-start=\"734\" data-end=\"743\"\u003e30204\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"744\" data-end=\"782\"\u003e\n\u003ctd data-start=\"744\" data-end=\"773\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"746\" data-end=\"772\"\u003eInternal Diameter (ID)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" data-start=\"773\" data-end=\"782\"\u003e20 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"783\" data-end=\"821\"\u003e\n\u003ctd data-start=\"783\" data-end=\"812\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"785\" data-end=\"811\"\u003eExternal Diameter (OD)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" data-start=\"812\" data-end=\"821\"\u003e47 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"822\" data-end=\"859\"\u003e\n\u003ctd data-start=\"822\" data-end=\"847\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"824\" data-end=\"846\"\u003eOverall Height (H)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" data-start=\"847\" data-end=\"859\"\u003e15.25 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"860\" data-end=\"944\"\u003e\n\u003ctd data-start=\"860\" data-end=\"879\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"862\" data-end=\"878\"\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" data-start=\"879\" data-end=\"944\"\u003ePrecision-ground tapered rollers with hardened steel raceways\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"945\" data-end=\"997\"\u003e\n\u003ctd data-start=\"945\" data-end=\"961\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"947\" data-end=\"960\"\u003eSeal Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" data-start=\"961\" data-end=\"997\"\u003eOpen-type (requires lubrication)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"998\" data-end=\"1065\"\u003e\n\u003ctd data-start=\"998\" data-end=\"1020\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1000\" data-end=\"1019\"\u003eLoad Capability\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" data-start=\"1020\" data-end=\"1065\"\u003eSuitable for both radial and thrust loads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1066\" data-end=\"1222\"\u003e\n\u003ctd data-start=\"1066\" data-end=\"1101\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1068\" data-end=\"1100\"\u003eCompatible Hubs \/ Assemblies\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"lg\" data-start=\"1101\" data-end=\"1222\"\u003eRTN Hubs – Erde 142 \u0026amp; Daxara 147 \/ Erde 153-234 \u0026amp; CH751 \/ Erde SY150 (MP6815) \/ Knott 160×35 taper roller brake drums\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003chr data-start=\"1224\" data-end=\"1227\"\u003e\n\u003ch3 data-start=\"1229\" data-end=\"1259\"\u003e\u003cstrong data-start=\"1233\" data-end=\"1259\"\u003eFunctional Description\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1260\" data-end=\"1587\"\u003eThe \u003cstrong data-start=\"1264\" data-end=\"1285\"\u003e30204 bearing set\u003c\/strong\u003e combines a precisely matched \u003cstrong data-start=\"1315\" data-end=\"1349\"\u003econe (inner race with rollers)\u003c\/strong\u003e and \u003cstrong data-start=\"1354\" data-end=\"1374\"\u003ecup (outer race)\u003c\/strong\u003e. This configuration supports accurate wheel rotation, minimal friction, and optimal load distribution. Its \u003cstrong data-start=\"1482\" data-end=\"1509\"\u003etapered roller geometry\u003c\/strong\u003e provides excellent alignment and stability under braking or lateral stress.\u003c\/p\u003e\n\u003cp data-start=\"1589\" data-end=\"1751\"\u003eThis bearing is widely used in \u003cstrong data-start=\"1620\" data-end=\"1628\"\u003eErde\u003c\/strong\u003e, \u003cstrong data-start=\"1630\" data-end=\"1640\"\u003eDaxara\u003c\/strong\u003e, and \u003cstrong data-start=\"1646\" data-end=\"1655\"\u003eKnott\u003c\/strong\u003e trailer hubs, delivering consistent reliability for both light and medium-duty axle assemblies.\u003c\/p\u003e\n\u003chr data-start=\"1753\" data-end=\"1756\"\u003e\n\u003ch3 data-start=\"1758\" data-end=\"1778\"\u003e\u003cstrong data-start=\"1762\" data-end=\"1778\"\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1779\" data-end=\"2035\"\u003e\n\u003cli data-start=\"1779\" data-end=\"1827\"\u003e\n\u003cp data-start=\"1781\" data-end=\"1827\"\u003eErde 142 \/ Daxara 147 trailers with RTN hubs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1828\" data-end=\"1875\"\u003e\n\u003cp data-start=\"1830\" data-end=\"1875\"\u003eErde 153 – 234 \u0026amp; CH751 models with RTN hubs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1876\" data-end=\"1913\"\u003e\n\u003cp data-start=\"1878\" data-end=\"1913\"\u003eErde SY150 (MP6815) with RTN hubs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1914\" data-end=\"1963\"\u003e\n\u003cp data-start=\"1916\" data-end=\"1963\"\u003eKnott 160×35 taper roller bearing brake drums\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1964\" data-end=\"2035\"\u003e\n\u003cp data-start=\"1966\" data-end=\"2035\"\u003eGeneral trailer, industrial, and light-machinery bearing assemblies\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2037\" data-end=\"2040\"\u003e\n\u003ch3 data-start=\"2042\" data-end=\"2062\"\u003e\u003cstrong data-start=\"2046\" data-end=\"2062\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2063\" data-end=\"2386\"\u003e\n\u003cli data-start=\"2063\" data-end=\"2127\"\u003e\n\u003cp data-start=\"2065\" data-end=\"2127\"\u003ePrecision-matched cone and cup for maximum load distribution\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2128\" data-end=\"2202\"\u003e\n\u003cp data-start=\"2130\" data-end=\"2202\"\u003eHigh-grade steel construction with ground finish for long service life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2203\" data-end=\"2257\"\u003e\n\u003cp data-start=\"2205\" data-end=\"2257\"\u003eSuitable for axial and radial loads under rotation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2258\" data-end=\"2312\"\u003e\n\u003cp data-start=\"2260\" data-end=\"2312\"\u003eCompatible with multiple RTN and Knott hub systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2313\" data-end=\"2386\"\u003e\n\u003cp data-start=\"2315\" data-end=\"2386\"\u003eIdeal OEM-quality replacement bearing for trailers and industrial use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2388\" data-end=\"2391\"\u003e\n\u003cp data-start=\"2393\" data-end=\"2469\"\u003e\u003cstrong data-start=\"2393\" data-end=\"2469\"\u003eSecurely packaged and dispatched same working day if purchased by 1 p.m.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Maypole","offers":[{"title":"Default Title","offer_id":57078074900855,"sku":"1x-MP1831B","price":7.81,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/5491\/3143\/files\/57_afb9779b-4d89-4e5e-be0a-4552b1239435.jpg?v=1778253726","url":"https:\/\/rbgonline.co.uk\/de\/products\/30204-taper-roller-bearing-id20-x-od47-x-h15-25mm-erde-142-daxara-147-knott-1","provider":"RBG Commercial Body Parts","version":"1.0","type":"link"}