{"product_id":"bt150a-oil-grease-hub-seal-250-015208","title":"BT150A Oil \/ Grease Hub Seal | 250-015208","description":"\u003ch2\u003eEZ Loader BT150A Oil \/ Grease Hub Seal – 250-015208\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eEZ Loader BT150A oil \/ grease hub seal, part number 250-015208\u003c\/strong\u003e, is a replacement sealing component for compatible \u003cstrong\u003eBT150A boat trailer wheel hub assemblies\u003c\/strong\u003e. This seal is identified for the BT150A oil-bath hub application and helps retain lubricant while limiting the entry of water, dirt, and other contaminants.\u003c\/p\u003e\n\u003cp\u003eProper hub sealing is especially important on boat trailers because wheel hubs are exposed to road spray, rain, changing temperatures, and repeated launching and retrieval. A correctly fitted hub seal helps protect the wheel bearings and maintain the lubrication system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment Note:\u003c\/strong\u003e This replacement seal is specified for the compatible \u003cstrong\u003eEZ Loader BT150A hub\u003c\/strong\u003e. Confirm the original seal part number, hub configuration, and seal dimensions before ordering. The product name includes oil \/ grease seal terminology, but suitability for a particular lubricant system must be verified against the applicable hub specification.\u003c\/p\u003e\n\u003ch3\u003eWhat Does a Boat Trailer Hub Oil \/ Grease Seal Do?\u003c\/h3\u003e\n\u003cp\u003eA wheel hub seal forms a barrier at the hub's sealing interface. Its primary purpose is to help keep the specified lubricant inside the wheel hub while reducing the entry of moisture and contamination.\u003c\/p\u003e\n\u003cp\u003eWhen correctly installed, the seal helps:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRetain lubricant:\u003c\/strong\u003e Reduce oil or grease leakage from the wheel hub assembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLimit water intrusion:\u003c\/strong\u003e Help protect the bearing cavity from outside moisture.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduce contamination:\u003c\/strong\u003e Limit dirt, road grit, and other debris entering the hub.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupport bearing service life:\u003c\/strong\u003e Help maintain suitable lubrication conditions for the wheel bearings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaintain hub reliability:\u003c\/strong\u003e Provide a replaceable sealing component during routine wheel hub maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Is a Proper Hub Seal Important?\u003c\/h3\u003e\n\u003cp\u003eBoat trailer hubs operate in a demanding environment. Repeated immersion, road spray, temperature changes, and extended towing can place additional demands on hub seals and bearing lubrication systems.\u003c\/p\u003e\n\u003cp\u003eA damaged, incorrectly sized, or improperly installed seal can allow lubricant to escape or moisture to enter the hub. Over time, lubricant loss and contamination can contribute to corrosion, premature bearing wear, overheating, and potentially serious wheel hub damage.\u003c\/p\u003e\n\u003cp\u003eReplacing a worn seal during hub service helps maintain the integrity of the hub's lubrication system.\u003c\/p\u003e\n\u003ch3\u003eWhen Should a Hub Seal Be Replaced?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWhen oil or grease leakage is visible near the hub sealing area.\u003c\/li\u003e\n\u003cli\u003eWhen the seal lip is cracked, torn, hardened, or otherwise damaged.\u003c\/li\u003e\n\u003cli\u003eWhen the seal has become distorted or no longer fits securely.\u003c\/li\u003e\n\u003cli\u003eWhen the seal is damaged during hub disassembly.\u003c\/li\u003e\n\u003cli\u003eDuring bearing service when the manufacturer specifies seal replacement.\u003c\/li\u003e\n\u003cli\u003eWhen water intrusion or lubricant contamination suggests a sealing problem.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e A replacement seal may not resolve leakage caused by a worn spindle sealing surface, damaged hub bore, incorrect lubricant level, or other hub defects. Inspect the complete assembly during service.\u003c\/p\u003e\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #cbd5dc; margin: 12px 0 20px 0; font-size: 14px;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\" style=\"background-color: #12344d; color: #ffffff; text-align: left; padding: 12px; border: 1px solid #cbd5dc; font-weight: bold;\"\u003eProduct Details\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #f8fbfc; border: 1px solid #cbd5dc; padding: 9px; width: 38%; font-weight: bold;\"\u003eManufacturer \/ Brand\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #cbd5dc; padding: 9px;\"\u003eEZ Loader\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #f8fbfc; border: 1px solid #cbd5dc; padding: 9px; font-weight: bold;\"\u003ePart Number \/ MPN\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #cbd5dc; padding: 9px;\"\u003e250-015208\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #f8fbfc; border: 1px solid #cbd5dc; padding: 9px; font-weight: bold;\"\u003ePart Type\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #cbd5dc; padding: 9px;\"\u003eOil \/ Grease Hub Seal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #f8fbfc; border: 1px solid #cbd5dc; padding: 9px; font-weight: bold;\"\u003eHub Model\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #cbd5dc; padding: 9px;\"\u003eBT150A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #f8fbfc; border: 1px solid #cbd5dc; padding: 9px; font-weight: bold;\"\u003eApplication\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #cbd5dc; padding: 9px;\"\u003eCompatible EZ Loader BT150A Boat Trailer Wheel Hub\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #f8fbfc; border: 1px solid #cbd5dc; padding: 9px; font-weight: bold;\"\u003eLubrication Application\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #cbd5dc; padding: 9px;\"\u003eBT150A Oil-Bath Hub; Verify Other Applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #f8fbfc; border: 1px solid #cbd5dc; padding: 9px; font-weight: bold;\"\u003ePrimary Function\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #cbd5dc; padding: 9px;\"\u003eLubricant Retention and Contaminant Exclusion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #f8fbfc; border: 1px solid #cbd5dc; padding: 9px; font-weight: bold;\"\u003eCondition\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #cbd5dc; padding: 9px;\"\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #f8fbfc; border: 1px solid #cbd5dc; padding: 9px; font-weight: bold;\"\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #cbd5dc; padding: 9px;\"\u003eUnited States (per current product record; verify supplier documentation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #f8fbfc; border: 1px solid #cbd5dc; padding: 9px; font-weight: bold;\"\u003eFitment Verification\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #cbd5dc; padding: 9px;\"\u003eConfirm Hub Model, Original Part Number, Seal Dimensions and Sealing Surface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eInstallation and Maintenance Recommendations\u003c\/h3\u003e\n\u003cp\u003eHub seal installation should be completed using the applicable EZ Loader, hub, or axle manufacturer's service instructions. Correct seal selection and installation are essential to preventing leaks and premature seal failure.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVerify that the replacement seal matches the BT150A hub and original seal specifications.\u003c\/li\u003e\n\u003cli\u003eRemove the old seal carefully without damaging the hub bore or spindle sealing surface.\u003c\/li\u003e\n\u003cli\u003eInspect the spindle and hub for wear, corrosion, scoring, or damage.\u003c\/li\u003e\n\u003cli\u003eClean the mating surfaces before installing the replacement seal.\u003c\/li\u003e\n\u003cli\u003eFollow the manufacturer's instructions for seal orientation and compatible seal-lip lubrication.\u003c\/li\u003e\n\u003cli\u003eInstall the seal squarely using an appropriate seal installation tool.\u003c\/li\u003e\n\u003cli\u003eAvoid striking or deforming the seal during installation.\u003c\/li\u003e\n\u003cli\u003eReassemble and lubricate the hub according to the applicable manufacturer's specifications.\u003c\/li\u003e\n\u003cli\u003eCheck for lubricant leakage after installation and during subsequent trailer inspections.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSafety Notice:\u003c\/strong\u003e Do not tow a trailer with a known hub lubricant leak, inadequate lubrication, or suspected bearing damage. Inspect and correct the underlying condition before returning the trailer to service.\u003c\/p\u003e\n\u003ch3\u003eConfirm Your BT150A Hub Before Ordering\u003c\/h3\u003e\n\u003cp\u003eEZ Loader has used different hub assemblies and seal configurations. Seals that appear similar may have different inside diameters, outside diameters, thicknesses, sealing lip designs, or lubricant compatibility requirements.\u003c\/p\u003e\n\u003cp\u003eBefore ordering part \u003cstrong\u003e250-015208\u003c\/strong\u003e, verify the existing BT150A hub configuration and compare the original seal specifications. If the original seal number is unreadable, hub identification, trailer VIN information, and accurate seal measurements may assist with identifying the correct replacement.\u003c\/p\u003e\n\u003ch3\u003eIndependent EZ Loader Parts Dealer Notice\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eEZLoaderParts411\u003c\/strong\u003e is an EZ Loader OEM replacement parts supplier owned and operated by \u003cstrong\u003e411MarineCom, Inc. and the 411Marine family\u003c\/strong\u003e, serving customers since 1998 from Hardeeville, South Carolina.\u003c\/p\u003e\n\u003cp\u003e411MarineCom is a high-volume independent EZ Loader trailer dealer and direct-to-factory source for new EZ Loader marine boat trailers, OEM replacement parts, and fitment support.\u003c\/p\u003e\n\u003cp\u003eWe are a dealer resource, not the manufacturer. Our team helps previous trailer customers and new customers identify the correct EZ Loader parts using trailer VIN details, photos, measurements, real trailer comparisons, hands-on parts experience, publicly available resources, our websites, and direct customer conversations whenever possible.\u003c\/p\u003e","brand":"EZ Loader","offers":[{"title":"Default Title","offer_id":52897105117549,"sku":"250-015208","price":12.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0966\/3761\/6493\/files\/250-015208bt150aoilsealfront.jpg?v=1767893920","url":"https:\/\/ezloaderparts411.com\/products\/bt150a-oil-grease-hub-seal-250-015208","provider":"EZLoaderParts411.com","version":"1.0","type":"link"}