{"product_id":"5-boat-trailer-rollers-with-brackets-fits-various-trailer-models-replaces-gl-ckmarine-jfatxtt-venussar-seasense-tie-down-uanofcn","title":"5\" Boat Trailer Rollers with Brackets – Fits Various Trailer Models (Replaces GlückMarine, JFATXTT, Venussar, SeaSense, Tie Down, UANOFCN)","description":"\u003csection\u003e\n\u003c!-- 🔧 Table Styles (include only once per page) --\u003e\n\u003cstyle\u003e\n  \/* Outer container allows horizontal scrolling (with iOS momentum) *\/\n  .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n\n  \/* Base table styles *\/\n  table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n  table.ss-table th, table.ss-table td {\n    padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n  }\n\n  \/* Key: prevent wrapping, word breaks, and vertical text in headers *\/\n  table.ss-table th {\n    white-space:nowrap;       \/* Do not wrap *\/\n    word-break:normal;        \/* Don’t break words *\/\n    letter-spacing:normal;    \/* Prevent theme styles from stretching letters *\/\n    font-weight:600;\n    background:#f8fafc;\n  }\n\n  \/* Small screen optimization *\/\n  @media (max-width:480px){\n    table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n  }\n\u003c\/style\u003e\n\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003eThese \u003cstrong\u003e5\" Boat Trailer Rollers with Brackets\u003c\/strong\u003e are designed for keel support, ensuring a smooth launch and retrieval of your vessel. Compatible with a wide range of trailer models and brands, they serve as a durable and reliable replacement for worn or damaged original rollers.\u003c\/p\u003e\n\u003cp\u003eThis component is a direct replacement for GlückMarine 5\" X 3\", JFATXTT 5in ODX3in W, Venussar 5\", SeaSense 5-Inch, Tie Down 86407, and UANOFCN 3\" Width x 5\" OD models.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInstallation is straightforward with bracket-mounted designs.\u003c\/li\u003e\n  \u003cli\u003eAvailable in various materials including durable PVC, Polyurethane, and Rubber.\u003c\/li\u003e\n  \u003cli\u003eSome kits include essential hardware such as gaskets and cotter pins for a complete installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAvailable Models\u003c\/h2\u003e\n\u003cp\u003eUse the table below to find the specific model that matches your requirements. Note that specifications like shaft size and material vary by brand.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n  \u003ctable class=\"ss-table\" aria-label=\"Available Roller Models\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth\u003eBrand\u003c\/th\u003e\n        \u003cth\u003eModel\u003c\/th\u003e\n        \u003cth\u003eType\u003c\/th\u003e\n        \u003cth\u003eWidth\u003c\/th\u003e\n        \u003cth\u003eShaft\u003c\/th\u003e\n        \u003cth\u003eMaterial\u003c\/th\u003e\n        \u003cth\u003eNotes\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eSeaSense\u003c\/td\u003e\n        \u003ctd\u003eSpool Roller\u003c\/td\u003e\n        \u003ctd\u003eKeel\u003c\/td\u003e\n        \u003ctd\u003e5-Inch x 1\/2-Inch\u003c\/td\u003e\n        \u003ctd\u003e1\/2\"\u003c\/td\u003e\n        \u003ctd\u003eBlack\u003c\/td\u003e\n        \u003ctd\u003eStandard design\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eTie Down\u003c\/td\u003e\n        \u003ctd\u003e86407\u003c\/td\u003e\n        \u003ctd\u003eGuided Keel\u003c\/td\u003e\n        \u003ctd\u003e5\"\u003c\/td\u003e\n        \u003ctd\u003e\u003c\/td\u003e\n        \u003ctd\u003eBlack PVC\u003c\/td\u003e\n        \u003ctd\u003eHull Sav'r series\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eUANOFCN\u003c\/td\u003e\n        \u003ctd\u003e3\" Width x 5\" OD\u003c\/td\u003e\n        \u003ctd\u003eRibbed Wobble\u003c\/td\u003e\n        \u003ctd\u003e3\"\u003c\/td\u003e\n        \u003ctd\u003e1-1\/8\"\u003c\/td\u003e\n        \u003ctd\u003ePoly\u003c\/td\u003e\n        \u003ctd\u003eMounting hole diameter 1-1\/8\"\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eJFATXTT\u003c\/td\u003e\n        \u003ctd\u003e5in ODX3in W\u003c\/td\u003e\n        \u003ctd\u003eRibbed Wobble\u003c\/td\u003e\n        \u003ctd\u003e3\"\u003c\/td\u003e\n        \u003ctd\u003e7\/8-9\/8\"\u003c\/td\u003e\n        \u003ctd\u003ePU\u003c\/td\u003e\n        \u003ctd\u003eIncludes 8 gaskets and 4 cotter pins\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eGlückMarine\u003c\/td\u003e\n        \u003ctd\u003e5\" X 3\"\u003c\/td\u003e\n        \u003ctd\u003eRoller Assembly\u003c\/td\u003e\n        \u003ctd\u003e3\"\u003c\/td\u003e\n        \u003ctd\u003e1\/2\"\u003c\/td\u003e\n        \u003ctd\u003e\u003c\/td\u003e\n        \u003ctd\u003eIncludes shaft\/bow stop\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eVenussar\u003c\/td\u003e\n        \u003ctd\u003e5\"\u003c\/td\u003e\n        \u003ctd\u003eKeel Roller Assembly Kit\u003c\/td\u003e\n        \u003ctd\u003e\u003c\/td\u003e\n        \u003ctd\u003e\u003c\/td\u003e\n        \u003ctd\u003e\u003c\/td\u003e\n        \u003ctd\u003eComplete kit with brackets\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eMARKGOO\u003c\/td\u003e\n        \u003ctd\u003e\u003c\/td\u003e\n        \u003ctd\u003eBow Stop\u003c\/td\u003e\n        \u003ctd\u003e\u003c\/td\u003e\n        \u003ctd\u003e1\/2\"\u003c\/td\u003e\n        \u003ctd\u003eBlue\u003c\/td\u003e\n        \u003ctd\u003eFor boat trailers\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n\u003cdl\u003e\n  \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eBoat Trailer Keel Roller\u003c\/dd\u003e\n  \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eBracket-mounted\u003c\/dd\u003e\n  \u003cdt\u003eMaterial\u003c\/dt\u003e\n\u003cdd\u003ePVC, Polyurethane, or Rubber (varies by model)\u003c\/dd\u003e\n  \u003cdt\u003eHousing Color\u003c\/dt\u003e\n\u003cdd\u003eBlack, Blue, or Yellow (varies by model)\u003c\/dd\u003e\n  \u003cdt\u003eDimensions\u003c\/dt\u003e\n\u003cdd\u003e5\" Diameter x 3\" Width (127 mm x 76 mm)\u003c\/dd\u003e\n  \u003cdt\u003eShaft Size\u003c\/dt\u003e\n\u003cdd\u003e1\/2\", 5\/8\", or 7\/8\"-9\/8\" (varies by model)\u003c\/dd\u003e\n  \u003cdt\u003eRoller Type\u003c\/dt\u003e\n\u003cdd\u003eRibbed, Smooth, or Wobble (varies by model)\u003c\/dd\u003e\n  \u003cdt\u003eOther Technical Attributes\u003c\/dt\u003e\n\u003cdd\u003eMay include gaskets and cotter pins\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e1 x Boat Trailer Roller (style varies by model)\u003c\/li\u003e\n  \u003cli\u003e2 x Mounting Brackets \u003cspan style=\"color:#d0021b;\"\u003e(for assembly kits only)\u003c\/span\u003e\n\u003c\/li\u003e\n  \u003cli\u003eMounting Hardware (washers, bolts, gaskets, cotter pins - \u003cspan style=\"color:#d0021b;\"\u003equantity varies\u003c\/span\u003e)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n  \u003cli\u003eEnsure the trailer is on a level surface and the boat is securely supported off the trailer.\u003c\/li\u003e\n  \u003cli\u003eUse a wrench to loosen and remove the nuts or bolts securing the old roller's bracket or shaft.\u003c\/li\u003e\n  \u003cli\u003eSlide the old roller and shaft out of the mounting brackets. Note the order of any washers or spacers.\u003c\/li\u003e\n  \u003cli\u003eClean the bracket area to remove any debris or corrosion.\u003c\/li\u003e\n  \u003cli\u003ePosition the new roller, ensuring it aligns correctly with the keel path.\u003c\/li\u003e\n  \u003cli\u003eSlide the new shaft through the bracket and roller, placing any new washers or hardware as required.\u003c\/li\u003e\n  \u003cli\u003eSecurely tighten the nuts or cotter pins to lock the shaft in place. Do not overtighten, as the roller should spin freely.\u003c\/li\u003e\n  \u003cli\u003eCheck roller alignment one last time before reloading the boat.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eHow do I choose the right roller for my trailer?\u003c\/summary\u003e\n  \u003cp\u003eMeasure your existing roller's diameter and width, as well as the shaft diameter it mounts on. Use our \"Available Models\" table to match these specifications. Pay attention to the roller type (keel, wobble, bow stop) to ensure it fits its intended function.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eWhat is the difference between PVC, Polyurethane, and Rubber rollers?\u003c\/summary\u003e\n  \u003cp\u003ePVC is a hard, durable plastic resistant to cuts and abrasions, ideal for many boat types. Polyurethane (PU) offers excellent resistance to UV, oil, and gasoline, and is less likely to mark your hull. Rubber is a traditional, softer option that provides good grip but may wear faster.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eWhat does a \"wobble\" roller do?\u003c\/summary\u003e\n  \u003cp\u003eWobble rollers are designed to move side-to-side, which helps to automatically center the boat on the trailer during retrieval. They are typically installed in sets along the trailer frame.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eWhen should I replace my trailer rollers?\u003c\/summary\u003e\n  \u003cp\u003eInspect your rollers regularly. Replace them if you see significant cracks, flat spots, chunking, or if they no longer spin freely. Worn rollers can damage your boat's hull and make launching difficult.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eDo these kits include all necessary mounting hardware?\u003c\/summary\u003e\n  \u003cp\u003ePackage contents vary. Assembly kits usually include brackets and basic hardware. Simpler roller-only models may not. Please refer to the \"What's in the Box\" section and product images to confirm what is included with the model you select.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eHow can I tell if a roller is failing?\u003c\/summary\u003e\n  \u003cp\u003eSigns of a failing roller include visible cracks or missing pieces, a \"flat\" spot from being stationary under load for too long, and seizing or difficulty spinning. A noisy or grinding roller should be replaced immediately.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eOEM vs. Aftermarket?\u003c\/summary\u003e\n  \u003cp\u003eThis listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eShipping speed \u0026amp; cost\u003c\/summary\u003e\n  \u003cp\u003eWe ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eWarranty \u0026amp; returns\u003c\/summary\u003e\n  \u003cp\u003eCovered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused \u0026amp; in original condition). See our policy page or reach out for instructions.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eVerify images\/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.\u003c\/li\u003e\n  \u003cli\u003eThis is an aftermarket replacement, not an OEM component.\u003c\/li\u003e\n  \u003cli\u003eProfessional installation is recommended for safety and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePro-Grade Standards\u003c\/strong\u003e — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFast Global Fulfillment\u003c\/strong\u003e — Free standard delivery to most regions in 5–15 days.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer-Direct Value\u003c\/strong\u003e — Fair pricing without compromising on materials or QC.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50717896409403,"sku":"3Inch-Black-V","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/3Inch-Black-V.png?v=1762937706","url":"https:\/\/seasierra.com\/products\/5-boat-trailer-rollers-with-brackets-fits-various-trailer-models-replaces-gl-ckmarine-jfatxtt-venussar-seasense-tie-down-uanofcn","provider":"SeaSierra","version":"1.0","type":"link"}