{"product_id":"idler-hub-5-on-4-5-2200-lb-bt8-btr-88545-5","title":"Idler Hub 5 on 4.5 Bolt Pattern – Fits 2,200 lb Axles (BT8 \/ BTR Spindles) – Mfg# 88545-5","description":"\u003ch3 data-section-id=\"sjc5dk\" data-start=\"191\" data-end=\"252\"\u003eReliable. Versatile. Built for Small Trailer Performance.\u003c\/h3\u003e\n\u003cp data-start=\"254\" data-end=\"561\"\u003eThe \u003cstrong data-start=\"258\" data-end=\"307\"\u003eIdler Hub 5 on 4.5 Bolt Circle (Mfg# 88545-5)\u003c\/strong\u003e is a dependable replacement hub designed for \u003cstrong data-start=\"353\" data-end=\"385\"\u003e2,000–2,200 lb trailer axles\u003c\/strong\u003e. Built to fit both \u003cstrong data-start=\"405\" data-end=\"426\"\u003eBT8 (1\") spindles\u003c\/strong\u003e and \u003cstrong data-start=\"431\" data-end=\"457\"\u003eBTR (1-1\/16\") spindles\u003c\/strong\u003e, this hub offers flexible compatibility across a wide range of small utility, cargo, and boat trailers.\u003c\/p\u003e\n\u003cp data-start=\"563\" data-end=\"768\"\u003eEngineered for smooth, free-spinning performance, this \u003cstrong data-start=\"618\" data-end=\"643\"\u003eidler (non-brake) hub\u003c\/strong\u003e is perfect for trailers that do not require braking systems while still delivering strength and durability where it matters.\u003c\/p\u003e\n\u003chr data-start=\"770\" data-end=\"773\"\u003e\n\u003ch3 data-section-id=\"194a6zk\" data-start=\"775\" data-end=\"794\"\u003e⚙️ Key Features\u003c\/h3\u003e\n\u003cp data-start=\"796\" data-end=\"1301\"\u003e✔ \u003cstrong data-start=\"798\" data-end=\"827\"\u003eFits 2,000–2,200 lb Axles\u003c\/strong\u003e – Ideal for light-duty trailer applications\u003cbr data-start=\"871\" data-end=\"874\"\u003e✔ \u003cstrong data-start=\"876\" data-end=\"906\"\u003eDual Spindle Compatibility\u003c\/strong\u003e – Works with BT8 (1\") and BTR (1-1\/16\") spindles\u003cbr data-start=\"955\" data-end=\"958\"\u003e✔ \u003cstrong data-start=\"960\" data-end=\"985\"\u003e5 on 4.5 Bolt Pattern\u003c\/strong\u003e – Standard fit for most 5-lug trailer wheels\u003cbr data-start=\"1030\" data-end=\"1033\"\u003e✔ \u003cstrong data-start=\"1035\" data-end=\"1067\"\u003ePre-Installed Races (L44610)\u003c\/strong\u003e – Saves install time\u003cbr data-start=\"1088\" data-end=\"1091\"\u003e✔ \u003cstrong data-start=\"1093\" data-end=\"1130\"\u003ePre-Installed 1\/2\"-20 Wheel Studs\u003c\/strong\u003e – Ready for wheel mounting\u003cbr data-start=\"1157\" data-end=\"1160\"\u003e✔ \u003cstrong data-start=\"1162\" data-end=\"1189\"\u003eCupped \u0026amp; Studded Design\u003c\/strong\u003e – Durable and secure wheel connection\u003cbr data-start=\"1227\" data-end=\"1230\"\u003e✔ \u003cstrong data-start=\"1232\" data-end=\"1255\"\u003eGrease Cap Included\u003c\/strong\u003e – Helps protect bearings from contamination\u003c\/p\u003e\n\u003chr data-start=\"1303\" data-end=\"1306\"\u003e\n\u003ch3 data-section-id=\"1aec4aq\" data-start=\"1308\" data-end=\"1341\"\u003e📏 Capacity \u0026amp; Bearing Options\u003c\/h3\u003e\n\u003cul data-start=\"1343\" data-end=\"1446\"\u003e\n\u003cli data-section-id=\"kcl7pf\" data-start=\"1343\" data-end=\"1394\"\u003e\n\u003cstrong data-start=\"1345\" data-end=\"1366\"\u003e1,000 lb capacity\u003c\/strong\u003e using \u003cstrong data-start=\"1373\" data-end=\"1392\"\u003eL44643 bearings\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"19t2qx4\" data-start=\"1395\" data-end=\"1446\"\u003e\n\u003cstrong data-start=\"1397\" data-end=\"1418\"\u003e1,100 lb capacity\u003c\/strong\u003e using \u003cstrong data-start=\"1425\" data-end=\"1444\"\u003eL44649 bearings\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1448\" data-end=\"1557\"\u003e👉 This flexibility allows you to match the hub to your spindle setup while maintaining proper load capacity.\u003c\/p\u003e\n\u003chr data-start=\"1559\" data-end=\"1562\"\u003e\n\u003ch3 data-section-id=\"7mcsjw\" data-start=\"1564\" data-end=\"1587\"\u003e🛠️ What’s Included\u003c\/h3\u003e\n\u003cul data-start=\"1589\" data-end=\"1734\"\u003e\n\u003cli data-section-id=\"1gdq5uu\" data-start=\"1589\" data-end=\"1626\"\u003eIdler hub (5 on 4.5 bolt pattern)\u003c\/li\u003e\n\u003cli data-section-id=\"q4glfv\" data-start=\"1627\" data-end=\"1681\"\u003ePre-installed bearing races (L44610 inner \u0026amp; outer)\u003c\/li\u003e\n\u003cli data-section-id=\"9lr8tx\" data-start=\"1682\" data-end=\"1719\"\u003ePre-installed 1\/2\"-20 wheel studs\u003c\/li\u003e\n\u003cli data-section-id=\"19xvyot\" data-start=\"1720\" data-end=\"1734\"\u003eGrease cap\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1736\" data-end=\"1739\"\u003e\n\u003ch3 data-section-id=\"1ljlqkh\" data-start=\"1741\" data-end=\"1785\"\u003e⚠️ What’s NOT Included (Sold Separately)\u003c\/h3\u003e\n\u003cul data-start=\"1787\" data-end=\"1905\"\u003e\n\u003cli data-section-id=\"14dx7bj\" data-start=\"1787\" data-end=\"1839\"\u003eBearings (L44643 or L44649 depending on spindle)\u003c\/li\u003e\n\u003cli data-section-id=\"yojp9w\" data-start=\"1840\" data-end=\"1855\"\u003eGrease seal\u003c\/li\u003e\n\u003cli data-section-id=\"lqq1ou\" data-start=\"1856\" data-end=\"1871\"\u003eSpindle nut\u003c\/li\u003e\n\u003cli data-section-id=\"1xk4jkr\" data-start=\"1872\" data-end=\"1890\"\u003eSpindle washer\u003c\/li\u003e\n\u003cli data-section-id=\"7n613\" data-start=\"1891\" data-end=\"1905\"\u003eWheel nuts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1907\" data-end=\"1910\"\u003e\n\u003ch3 data-section-id=\"19leoy5\" data-start=\"1912\" data-end=\"1937\"\u003e🔩 Installation Notes\u003c\/h3\u003e\n\u003cul data-start=\"1939\" data-end=\"2157\"\u003e\n\u003cli data-section-id=\"5y00lh\" data-start=\"1939\" data-end=\"2004\"\u003e\u003cstrong data-start=\"1941\" data-end=\"2002\"\u003eMust be fully assembled and greased prior to installation\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"miz4ey\" data-start=\"2005\" data-end=\"2072\"\u003eVerify your spindle size (BT8 vs BTR) before selecting bearings\u003c\/li\u003e\n\u003cli data-section-id=\"xazsh1\" data-start=\"2073\" data-end=\"2157\"\u003eAlways replace bearings and seals when installing a new hub for best performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2159\" data-end=\"2162\"\u003e\n\u003ch3 data-section-id=\"1v3b2md\" data-start=\"2164\" data-end=\"2190\"\u003e🚚 Common Applications\u003c\/h3\u003e\n\u003cp data-start=\"2192\" data-end=\"2204\"\u003ePerfect for:\u003c\/p\u003e\n\u003cul data-start=\"2205\" data-end=\"2302\"\u003e\n\u003cli data-section-id=\"heeei6\" data-start=\"2205\" data-end=\"2225\"\u003eUtility trailers\u003c\/li\u003e\n\u003cli data-section-id=\"vuaf1l\" data-start=\"2226\" data-end=\"2250\"\u003eSmall cargo trailers\u003c\/li\u003e\n\u003cli data-section-id=\"1bxxlh2\" data-start=\"2251\" data-end=\"2268\"\u003eBoat trailers\u003c\/li\u003e\n\u003cli data-section-id=\"a35nrw\" data-start=\"2269\" data-end=\"2302\"\u003eATV \/ lawn equipment trailers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2304\" data-end=\"2307\"\u003e\n\u003ch3 data-section-id=\"1qibqii\" data-start=\"2309\" data-end=\"2329\"\u003e💡 Why This Hub?\u003c\/h3\u003e\n\u003cp data-start=\"2331\" data-end=\"2374\"\u003eThis hub is a go-to solution when you need:\u003c\/p\u003e\n\u003cul data-start=\"2375\" data-end=\"2494\"\u003e\n\u003cli data-section-id=\"1xywme4\" data-start=\"2375\" data-end=\"2411\"\u003eA \u003cstrong data-start=\"2379\" data-end=\"2409\"\u003ecost-effective replacement\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"zsznay\" data-start=\"2412\" data-end=\"2450\"\u003e\u003cstrong data-start=\"2414\" data-end=\"2448\"\u003eFlexible spindle compatibility\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"ihn31k\" data-start=\"2451\" data-end=\"2494\"\u003e\u003cstrong data-start=\"2453\" data-end=\"2492\"\u003eReliable performance without brakes\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2496\" data-end=\"2581\"\u003eIt’s especially useful for older or mixed-spec trailers where spindle sizes may vary.\u003c\/p\u003e\n\u003chr data-start=\"2583\" data-end=\"2586\"\u003e\n\u003ch3 data-section-id=\"1vn6d6n\" data-start=\"2588\" data-end=\"2606\"\u003e🔥 Bottom Line\u003c\/h3\u003e\n\u003cp data-start=\"2608\" data-end=\"2819\"\u003eThe \u003cstrong data-start=\"2612\" data-end=\"2633\"\u003e88545-5 Idler Hub\u003c\/strong\u003e delivers \u003cstrong data-start=\"2643\" data-end=\"2708\"\u003edependable performance, easy fitment, and broad compatibility\u003c\/strong\u003e for 2,200 lb class axles. Whether you're repairing or upgrading, this hub keeps your trailer rolling smoothly.\u003c\/p\u003e","brand":"Detroit Hitch","offers":[{"title":"Default Title","offer_id":50927027650869,"sku":"852-8545","price":44.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/9144\/0181\/files\/2200lb-idler-hub-5-on-4.5-bolt-trailer-axle.jpg?v=1775498545","url":"https:\/\/aaatrailer.com\/products\/idler-hub-5-on-4-5-2200-lb-bt8-btr-88545-5","provider":"AAA Trailer","version":"1.0","type":"link"}