{"product_id":"five-hole-four-and-a-half-inch-bolt-circle-hot-gal","title":"Five Hole Four And A Half Inch Bolt Circle Hot Galvanized Idler Hub Kit For A Three Thousand Five Hundred Pound Boat Trailer Compatible With One And One Sixteenth To One And Three Eighths Inch Tapered Axle Inner And Outer Cone Bearings","description":"\u003cdiv\u003eFive-Hole 4.5-Inch Idler Hub Kit for 3,500 lb Trailers\u003cbr\u003e\n✔️ Pack of 2 galvanized idler hubs with inner\/outer bearings included \u003cp\u003eThis kit is designed for 3,500 lb boat trailer axles and includes two hot-galvanized idler hubs sized for a 4.5 inch bolt circle. It fits tapered axles from 1-1\/16 to 1-3\/8 inches (27.0 mm to 35.0 mm) and is suitable for replacing worn hubs or upgrading to corrosion-resistant components on marine trailers (4.5 inch bolt circle equals 114.3 mm).\u003c\/p\u003e \u003cp\u003e✅ Fits 3,500 lb trailer axles with 1-1\/16\" to 1-3\/8\" tapered axles (27.0 mm to 35.0 mm) \u003cbr\u003e✅ Includes 2 hot-galvanized 4.5 inch bolt circle idler hubs \u003cbr\u003e✅ Inner cone bearings sized for L68149 (ID 1-3\/8\" \/ 34.93 mm) \u003cbr\u003e✅ Outer cone bearings sized for L44649 (ID 1-1\/16\" \/ 26.98 mm) \u003cbr\u003e✅ 2 grease seals, 2 rubber dust plugs, and 10 hub nuts included \u003cbr\u003e✅ 12-month warranty; tested before shipping\u003c\/p\u003e \u003cp\u003e💡 What is an idler hub kit used for on a boat trailer and why upgrade?\u003c\/p\u003e\n\u003cp\u003eIt provides ready-to-install hubs, bearings, seals, and hardware to restore smooth rotation and braking behavior.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSealed bearings and seals help keep dirt out and extend bearing life\u003c\/li\u003e\n\u003cli\u003eHot-dip galvanized finish resists saltwater corrosion\u003c\/li\u003e\n\u003cli\u003eCompatible with 1-1\/16 to 1-3\/8 inch tapered axles on common boat trailers\u003c\/li\u003e\n\u003cli\u003eIncludes nuts and plugs for a complete, easy installation\u003c\/li\u003e\n\u003c\/ul\u003e \u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48358731940075,"sku":"VXB0CLL8Q7Q1","price":119.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/71CTBCWb8AL.jpg?v=1779188098","url":"https:\/\/vxb.com\/products\/five-hole-four-and-a-half-inch-bolt-circle-hot-gal","provider":"VXB Bearings","version":"1.0","type":"link"}