{"product_id":"8000-lb-oil-bath-trailer-hub-drum-8-on-6-5-9-16-studs","title":"8,000 lb Oil Bath Trailer Hub \u0026 Drum Assembly, 8 on 6.5\", 9\/16\" Studs, 12-1\/4\" x 3-3\/8\" Brakes","description":"\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"markdown markdown-main-panel enable-luminous-fast-follows enable-updated-hr-color stronger\" id=\"model-response-message-contentr_a36fbb5ae13aff2a\" dir=\"ltr\"\u003e\n\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eRestore reliable braking performance and towing safety with this \u003cstrong\u003e8,000 lb oil bath trailer hub and drum assembly\u003c\/strong\u003e. Designed for heavy-duty trailer axle systems, this complete hub and drum assembly features pre-installed \u003cstrong\u003e9\/16\" wheel studs\u003c\/strong\u003e for secure wheel mounting and easier installation.\u003c\/p\u003e\n\u003cp\u003eEngineered for \u003cstrong\u003e12-1\/4\" x 3-3\/8\" electric or hydraulic brake assemblies\u003c\/strong\u003e, this hub and drum assembly features a precision-machined braking surface that provides smooth and consistent contact with trailer brake shoes. The optimized friction surface helps reduce uneven wear while delivering dependable stopping performance during heavy towing applications.\u003c\/p\u003e\n\u003cp\u003eDesigned for \u003cstrong\u003eoil bath lubrication systems\u003c\/strong\u003e, this 8,000 lb trailer hub and drum assembly works with compatible bearings, oil seals, and oil caps to maintain continuous lubrication and support long-term towing reliability. The oil bath design helps reduce bearing heat buildup and provides enhanced lubrication performance compared with traditional grease-lubricated configurations when properly installed.\u003c\/p\u003e\n\u003cp\u003eFeaturing an \u003cstrong\u003e8 on 6-1\/2\" bolt pattern\u003c\/strong\u003e, \u003cstrong\u003e4-3\/4\" hub pilot\u003c\/strong\u003e, and pre-installed \u003cstrong\u003e9\/16\" wheel studs\u003c\/strong\u003e, this complete hub and drum assembly is an ideal replacement solution for flatbed trailers, car haulers, dump trailers, equipment trailers, and other heavy-duty towing applications requiring an 8,000 lb axle braking system.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"container\"\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e1 x 8,000 lb Oil Bath Trailer Hub \u0026amp; Drum Assembly with Pre-installed 9\/16\" Wheel Studs\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e This product includes the complete hub and drum assembly with installed wheel studs. Bearings, races, oil seal, oil cap, lug nuts, and spindle hardware are sold separately.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHub \u0026amp; Drum Details:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAxle Capacity: 8,000 lbs Trailer Axle Applications\u003c\/p\u003e\n\u003cp\u003eBolt Pattern: 8 on 6-1\/2\"\u003c\/p\u003e\n\u003cp\u003eWheel Studs: 9\/16\" Pre-installed Wheel Studs\u003c\/p\u003e\n\u003cp\u003eBrake Assembly Size: 12-1\/4\" Diameter x 3-3\/8\" Width\u003c\/p\u003e\n\u003cp\u003eWheel Compatibility: Fits 16\" and 17.5\" Trailer Wheels\u003c\/p\u003e\n\u003cp\u003eHub Pilot Diameter: 4-3\/4\"\u003c\/p\u003e\n\u003cp\u003eLubrication Type: Oil Bath\u003c\/p\u003e\n\u003cstrong\u003e\u003cem\u003eBearing \u0026amp; Component Compatibility (Sold Separately):\u003c\/em\u003e\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"container\"\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eInner Bearing: 25580 (1.75\" ID)\u003c\/p\u003e\n\u003cp\u003eOuter Bearing: 02475 (1.25\" ID)\u003c\/p\u003e\n\u003cp\u003eInner Race: 25520\u003c\/p\u003e\n\u003cp\u003eOuter Race: 02420\u003c\/p\u003e\n\u003cp\u003eOil Seal: 10-63\u003cbr\u003e(2.25\" ID x 3.371\" OD)\u003c\/p\u003e\n\u003cp\u003eOil Cap: OC-86580-26\u003cbr\u003e(2-7\/8\" OD)\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eReplacement \u0026amp; Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThis \u003cstrong\u003e8,000 lb oil bath trailer hub and drum assembly\u003c\/strong\u003e is designed for applications using the following Dexter OEM specification:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOEM Compatibility \/ Cross Reference:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDexter K08-285-92\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"RunningGearParts.com","offers":[{"title":"Default Title","offer_id":42376785625191,"sku":null,"price":171.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8617\/5079\/files\/RGPProductDisplay99-86580-26B.png?v=1776362788","url":"https:\/\/www.runninggearparts.com\/products\/8000-lb-oil-bath-trailer-hub-drum-8-on-6-5-9-16-studs","provider":"RunningGearParts.com","version":"1.0","type":"link"}