{"product_id":"nsk-hr30306j-tapered-roller-bearing-30-72-20-75-mm-load-support","title":"NSK HR30306J Tapered Roller Bearing – 30×72×20.75 mm Load Support","description":"\u003cp data-start=\"329\" data-end=\"737\"\u003eThe \u003cstrong data-start=\"333\" data-end=\"372\"\u003eNSK HR30306J Tapered Roller Bearing\u003c\/strong\u003e is a high-quality metric tapered roller bearing engineered for \u003cstrong data-start=\"436\" data-end=\"478\"\u003ecombined radial and axial load support\u003c\/strong\u003e in mechanical and automotive systems. Featuring precision construction and a robust tapered design, it delivers long service life and reliable performance in assemblies where moderate radial loads and thrust are present. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"739\" data-end=\"742\"\u003e\n\u003ch2 data-start=\"744\" data-end=\"775\"\u003e\u003cstrong data-start=\"747\" data-end=\"775\"\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=\"777\" data-end=\"1436\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"777\" data-end=\"811\"\u003e\n\u003ctr data-start=\"777\" data-end=\"811\"\u003e\n\u003cth data-start=\"777\" data-end=\"797\" data-col-size=\"sm\" class=\"\"\u003e\u003cstrong data-start=\"779\" data-end=\"796\"\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth data-start=\"797\" data-end=\"811\" data-col-size=\"sm\" class=\"\"\u003e\u003cstrong data-start=\"799\" data-end=\"809\"\u003eDetail\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"846\" data-end=\"1436\"\u003e\n\u003ctr data-start=\"846\" data-end=\"865\"\u003e\n\u003ctd data-start=\"846\" data-end=\"858\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"848\" data-end=\"857\"\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"858\" data-end=\"865\" data-col-size=\"sm\"\u003eNSK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"866\" data-end=\"896\"\u003e\n\u003ctd data-start=\"866\" data-end=\"884\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"868\" data-end=\"883\"\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"884\" data-end=\"896\" data-col-size=\"sm\"\u003eHR30306J\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"897\" data-end=\"958\"\u003e\n\u003ctd data-start=\"897\" data-end=\"916\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"899\" data-end=\"915\"\u003eBearing Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"916\" data-end=\"958\" data-col-size=\"sm\"\u003eTapered Roller Bearing (Metric Series)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"959\" data-end=\"993\"\u003e\n\u003ctd data-start=\"959\" data-end=\"984\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"961\" data-end=\"983\"\u003eInner Diameter (d)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"984\" data-end=\"993\" data-col-size=\"sm\"\u003e30 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"994\" data-end=\"1028\"\u003e\n\u003ctd data-start=\"994\" data-end=\"1019\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"996\" data-end=\"1018\"\u003eOuter Diameter (D)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"1019\" data-end=\"1028\" data-col-size=\"sm\"\u003e72 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1029\" data-end=\"1065\"\u003e\n\u003ctd data-start=\"1029\" data-end=\"1053\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1031\" data-end=\"1052\"\u003eOverall Width (T)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"1053\" data-end=\"1065\" data-col-size=\"sm\"\u003e20.75 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1066\" data-end=\"1102\"\u003e\n\u003ctd data-start=\"1066\" data-end=\"1093\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1068\" data-end=\"1092\"\u003eInner Ring Width (B)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"1093\" data-end=\"1102\" data-col-size=\"sm\"\u003e19 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1103\" data-end=\"1139\"\u003e\n\u003ctd data-start=\"1103\" data-end=\"1130\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1105\" data-end=\"1129\"\u003eOuter Ring Width (C)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"1130\" data-end=\"1139\" data-col-size=\"sm\"\u003e16 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1140\" data-end=\"1176\"\u003e\n\u003ctd data-start=\"1140\" data-end=\"1166\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1142\" data-end=\"1165\"\u003eDynamic Load Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"1166\" data-end=\"1176\" data-col-size=\"sm\"\u003e~73 kN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1177\" data-end=\"1212\"\u003e\n\u003ctd data-start=\"1177\" data-end=\"1202\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1179\" data-end=\"1201\"\u003eStatic Load Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"1202\" data-end=\"1212\" data-col-size=\"sm\"\u003e~60 kN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1213\" data-end=\"1257\"\u003e\n\u003ctd data-start=\"1213\" data-end=\"1243\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1215\" data-end=\"1242\"\u003eLimiting Speed (Grease)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"1243\" data-end=\"1257\" data-col-size=\"sm\"\u003e~5,300 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1258\" data-end=\"1299\"\u003e\n\u003ctd data-start=\"1258\" data-end=\"1285\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1260\" data-end=\"1284\"\u003eLimiting Speed (Oil)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"1285\" data-end=\"1299\" data-col-size=\"sm\"\u003e~7,500 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1300\" data-end=\"1335\"\u003e\n\u003ctd data-start=\"1300\" data-end=\"1323\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1302\" data-end=\"1322\"\u003eWeight (approx.)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"1323\" data-end=\"1335\" data-col-size=\"sm\"\u003e~0.40 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1336\" data-end=\"1365\"\u003e\n\u003ctd data-start=\"1336\" data-end=\"1352\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1338\" data-end=\"1351\"\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"1352\" data-end=\"1365\" data-col-size=\"sm\"\u003eBrand New\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1366\" data-end=\"1436\"\u003e\n\u003ctd data-start=\"1366\" data-end=\"1379\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1368\" data-end=\"1378\"\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"1379\" data-end=\"1436\" data-col-size=\"sm\"\u003eNSK — 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\u003cp data-start=\"1438\" data-end=\"1629\"\u003eThis bearing includes both the \u003cstrong data-start=\"1469\" data-end=\"1507\"\u003econe (inner ring + rollers + cage)\u003c\/strong\u003e and \u003cstrong data-start=\"1512\" data-end=\"1532\"\u003ecup (outer ring)\u003c\/strong\u003e which must be assembled together for correct installation. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"1631\" data-end=\"1634\"\u003e\n\u003ch2 data-start=\"1636\" data-end=\"1659\"\u003e\u003cstrong data-start=\"1639\" data-end=\"1659\"\u003eProduct Overview\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1661\" data-end=\"1789\"\u003e\u003cstrong data-start=\"1661\" data-end=\"1688\"\u003eTapered roller bearings\u003c\/strong\u003e are engineered so that the rollers and raceways converge at a common apex, allowing them to support:\u003c\/p\u003e\n\u003cp data-start=\"1791\" data-end=\"1965\"\u003e✔ Heavy \u003cstrong data-start=\"1799\" data-end=\"1815\"\u003eradial loads\u003c\/strong\u003e\u003cbr data-start=\"1815\" data-end=\"1818\"\u003e✔ \u003cstrong data-start=\"1820\" data-end=\"1842\"\u003eAxial thrust loads\u003c\/strong\u003e in one direction\u003cbr data-start=\"1859\" data-end=\"1862\"\u003e✔ Combined load conditions with optimal rigidity and service life \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1967\" data-end=\"2209\"\u003eThe \u003cstrong data-start=\"1971\" data-end=\"1985\"\u003e“J” suffix\u003c\/strong\u003e in the HR30306J designation indicates that the bearing conforms to \u003cstrong data-start=\"2053\" data-end=\"2082\"\u003eISO dimensional standards\u003c\/strong\u003e for roller and raceway geometry, ensuring interchangeability and consistent performance. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"2211\" data-end=\"2214\"\u003e\n\u003ch2 data-start=\"2216\" data-end=\"2242\"\u003e\u003cstrong data-start=\"2219\" data-end=\"2242\"\u003eFeatures \u0026amp; Benefits\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"2244\" data-end=\"2871\"\u003e✔ \u003cstrong data-start=\"2246\" data-end=\"2269\"\u003eHigh Load Capacity:\u003c\/strong\u003e Designed to handle combined radial and axial loads efficiently. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"2371\" data-end=\"2374\"\u003e✔ \u003cstrong data-start=\"2376\" data-end=\"2400\"\u003eRobust Construction:\u003c\/strong\u003e Hardened steel rollers and raceways for long life under load. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"2500\" data-end=\"2503\"\u003e✔ \u003cstrong data-start=\"2505\" data-end=\"2530\"\u003eStandard Metric Size:\u003c\/strong\u003e Easy to match with other ISO 30306 series bearings. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"2620\" data-end=\"2623\"\u003e✔ \u003cstrong data-start=\"2625\" data-end=\"2655\"\u003eModerate Speed Capability:\u003c\/strong\u003e Suitable for rotating systems with grease or oil lubrication. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cbr data-start=\"2755\" data-end=\"2758\"\u003e✔ \u003cstrong data-start=\"2760\" data-end=\"2785\"\u003eSeparable Cone \u0026amp; Cup:\u003c\/strong\u003e Allows precise assembly and preload adjustment. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"2873\" data-end=\"2876\"\u003e\n\u003ch2 data-start=\"2878\" data-end=\"2929\"\u003e\u003cstrong data-start=\"2881\" data-end=\"2929\"\u003eHow to Match to Your Vehicle (Fitment Guide)\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"2931\" data-end=\"3346\"\u003e\u003cstrong data-start=\"2931\" data-end=\"2945\"\u003eImportant:\u003c\/strong\u003e There is \u003cem data-start=\"2955\" data-end=\"2983\"\u003eno official published list\u003c\/em\u003e tying HR30306J directly to specific vehicle makes\/years because this bearing is selected in automotive systems \u003cstrong data-start=\"3095\" data-end=\"3139\"\u003eby dimension, load, and OEM bearing code\u003c\/strong\u003e — not by a generic size alone. Modern parts catalogs reference bearings by \u003cstrong data-start=\"3215\" data-end=\"3235\"\u003eOEM part numbers\u003c\/strong\u003e, which then correspond to specific dimensions like 30 × 72 × 20.75 mm. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"3348\" data-end=\"3405\"\u003eTo confirm fitment for your \u003cstrong data-start=\"3376\" data-end=\"3404\"\u003ecar, truck, or machinery\u003c\/strong\u003e:\u003c\/p\u003e\n\u003col data-start=\"3407\" data-end=\"3744\"\u003e\n\u003cli data-start=\"3407\" data-end=\"3494\"\u003e\n\u003cp data-start=\"3410\" data-end=\"3494\"\u003e\u003cstrong data-start=\"3410\" data-end=\"3440\"\u003eCheck the OEM Bearing Code\u003c\/strong\u003e on your vehicle’s original bearing or parts manual.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3495\" data-end=\"3646\"\u003e\n\u003cp data-start=\"3498\" data-end=\"3646\"\u003e\u003cstrong data-start=\"3498\" data-end=\"3520\"\u003eVerify Dimensions:\u003c\/strong\u003e Confirm the required bearing size is \u003cstrong data-start=\"3558\" data-end=\"3603\"\u003e30 mm bore × 72 mm outer × 20.75 mm width\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3647\" data-end=\"3744\"\u003e\n\u003cp data-start=\"3650\" data-end=\"3744\"\u003e\u003cstrong data-start=\"3650\" data-end=\"3689\"\u003eCheck Load \u0026amp; Rotation Requirements:\u003c\/strong\u003e Match RPM and load conditions to the HR30306J ratings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cblockquote data-start=\"3746\" data-end=\"3893\"\u003e\n\u003cp data-start=\"3748\" data-end=\"3893\"\u003eWhen a vehicle’s service manual calls for a metric tapered bearing with these \u003cstrong data-start=\"3826\" data-end=\"3846\"\u003eexact dimensions\u003c\/strong\u003e, the \u003cstrong data-start=\"3852\" data-end=\"3868\"\u003eNSK HR30306J\u003c\/strong\u003e is a direct replacement.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003ch3 data-start=\"3895\" data-end=\"3953\"\u003e⚙️ Common Automotive Areas Where This Size May Be Used\u003c\/h3\u003e\n\u003cp data-start=\"3955\" data-end=\"4012\"\u003eThis bearing size is frequently found in systems such as:\u003c\/p\u003e\n\u003cul data-start=\"4014\" data-end=\"4239\"\u003e\n\u003cli data-start=\"4014\" data-end=\"4080\"\u003e\n\u003cp data-start=\"4016\" data-end=\"4080\"\u003e\u003cstrong data-start=\"4016\" data-end=\"4040\"\u003eWheel hub assemblies\u003c\/strong\u003e (paired with another tapered bearing)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4081\" data-end=\"4118\"\u003e\n\u003cp data-start=\"4083\" data-end=\"4118\"\u003e\u003cstrong data-start=\"4083\" data-end=\"4116\"\u003eTransmission auxiliary shafts\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4119\" data-end=\"4163\"\u003e\n\u003cp data-start=\"4121\" data-end=\"4163\"\u003e\u003cstrong data-start=\"4121\" data-end=\"4161\"\u003eDifferential pinion support bearings\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4164\" data-end=\"4197\"\u003e\n\u003cp data-start=\"4166\" data-end=\"4197\"\u003e\u003cstrong data-start=\"4166\" data-end=\"4195\"\u003eSteering knuckle supports\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4198\" data-end=\"4239\"\u003e\n\u003cp data-start=\"4200\" data-end=\"4239\"\u003e\u003cstrong data-start=\"4200\" data-end=\"4239\"\u003eAxle or drive shaft bearing support\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"4241\" data-end=\"4455\"\u003eThese are \u003cem data-start=\"4251\" data-end=\"4273\"\u003etypical bearing uses\u003c\/em\u003e when a 30306 series (metric 30×72×20.75 mm) bearing is specified in an OEM parts diagram — always cross-check with your vehicle’s parts list. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"4457\" data-end=\"4460\"\u003e\n\u003ch2 data-start=\"4462\" data-end=\"4504\"\u003e\u003cstrong data-start=\"4465\" data-end=\"4504\"\u003eIndustrial \u0026amp; Machinery Applications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"4506\" data-end=\"4564\"\u003eBeyond automotive fitment, the HR30306J is widely used in:\u003c\/p\u003e\n\u003cul data-start=\"4566\" data-end=\"4765\"\u003e\n\u003cli data-start=\"4566\" data-end=\"4594\"\u003e\n\u003cp data-start=\"4568\" data-end=\"4594\"\u003e\u003cstrong data-start=\"4568\" data-end=\"4592\"\u003eIndustrial gearboxes\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4595\" data-end=\"4633\"\u003e\n\u003cp data-start=\"4597\" data-end=\"4633\"\u003e\u003cstrong data-start=\"4597\" data-end=\"4631\"\u003eConveyors and rotary machinery\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4634\" data-end=\"4663\"\u003e\n\u003cp data-start=\"4636\" data-end=\"4663\"\u003e\u003cstrong data-start=\"4636\" data-end=\"4661\"\u003ePumps and compressors\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4664\" data-end=\"4711\"\u003e\n\u003cp data-start=\"4666\" data-end=\"4711\"\u003e\u003cstrong data-start=\"4666\" data-end=\"4709\"\u003eAgricultural and construction equipment\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4712\" data-end=\"4765\"\u003e\n\u003cp data-start=\"4714\" data-end=\"4765\"\u003e\u003cstrong data-start=\"4714\" data-end=\"4765\"\u003eMotor shafts where axial load support is needed\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"4767\" data-end=\"4928\"\u003eSuch applications also rely on \u003cstrong data-start=\"4798\" data-end=\"4829\"\u003edimension and load matching\u003c\/strong\u003e, making this tapered bearing versatile beyond vehicle use. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"4930\" data-end=\"4933\"\u003e\n\u003ch2 data-start=\"4935\" data-end=\"4971\"\u003e\u003cstrong data-start=\"4938\" data-end=\"4971\"\u003eRelated \/ Equivalent Bearings\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"4973\" data-end=\"5083\"\u003eIf you’re searching for cross-brand or dimension-matched equivalents (same \u003cstrong data-start=\"5048\" data-end=\"5066\"\u003e30×72×20.75 mm\u003c\/strong\u003e size), consider:\u003c\/p\u003e\n\u003cul data-start=\"5085\" data-end=\"5229\"\u003e\n\u003cli data-start=\"5085\" data-end=\"5140\"\u003e\n\u003cp data-start=\"5087\" data-end=\"5140\"\u003e\u003cstrong data-start=\"5087\" data-end=\"5107\"\u003eSKF 30306 series\u003c\/strong\u003e metric tapered roller bearings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"5141\" data-end=\"5177\"\u003e\n\u003cp data-start=\"5143\" data-end=\"5177\"\u003e\u003cstrong data-start=\"5143\" data-end=\"5175\"\u003eNTN 30306 metric equivalents\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"5178\" data-end=\"5205\"\u003e\n\u003cp data-start=\"5180\" data-end=\"5205\"\u003e\u003cstrong data-start=\"5180\" data-end=\"5203\"\u003eTimken 30306 series\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"5206\" data-end=\"5229\"\u003e\n\u003cp data-start=\"5208\" data-end=\"5229\"\u003e\u003cstrong data-start=\"5208\" data-end=\"5229\"\u003eKOYO 30306 series\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"5231\" data-end=\"5361\"\u003e⚠ Always confirm \u003cstrong data-start=\"5248\" data-end=\"5285\"\u003eexact dimensions and load ratings\u003c\/strong\u003e before substituting between brands. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"5363\" data-end=\"5366\"\u003e\n\u003ch2 data-start=\"5368\" data-end=\"5403\"\u003e\u003cstrong data-start=\"5371\" data-end=\"5403\"\u003eFitment \u0026amp; Installation Notes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"5405\" data-end=\"5747\"\u003e✔ Use as a paired bearing if supporting axial loads in both directions.\u003cbr data-start=\"5476\" data-end=\"5479\"\u003e✔ Ensure correct \u003cstrong data-start=\"5496\" data-end=\"5520\"\u003epreload or clearance\u003c\/strong\u003e per assembly design.\u003cbr data-start=\"5541\" data-end=\"5544\"\u003e✔ Use proper \u003cstrong data-start=\"5557\" data-end=\"5586\"\u003egrease or oil lubrication\u003c\/strong\u003e based on speed, temperature, and environment.\u003cbr data-start=\"5632\" data-end=\"5635\"\u003e✔ Verify \u003cstrong data-start=\"5644\" data-end=\"5672\"\u003eshaft\/housing tolerances\u003c\/strong\u003e match bearing abutment dimensions. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Win Auto Parts","offers":[{"title":"Default Title","offer_id":8253618487394,"sku":"24655-NSK-TAP-MM","price":34077.0,"currency_code":"MMK","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2614\/9690\/products\/Jj2JiYXJeM.jpg?v=1670560931","url":"https:\/\/winstores.com\/en-th\/products\/nsk-hr30306j-tapered-roller-bearing-30-72-20-75-mm-load-support","provider":"Win Store","version":"1.0","type":"link"}