{"product_id":"4-sets-4-on-4trailer-hub-kit-and-1-round-bt8-spindle-w-trailer-bearing","title":"4 Sets 4 on 4\"Trailer Hub Kit and 1\" Round BT8 Spindle W\/Trailer Bearing","description":"\u003ch2\u003e4 Sets 4 on 4\" Trailer Hub Kit and 1\" Round BT8 Spindle W\/ Trailer Bearing\u003c\/h2\u003e\u003cp\u003eUpgrade or repair your trailer with this comprehensive kit featuring four complete sets of trailer hubs and spindles. Designed for durability and smooth operation, this aftermarket kit provides a reliable solution for your towing needs. Please note that these are high-quality aftermarket components, not OEM parts, engineered to deliver performance and value for utility and marine trailers.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eComplete Kit: Provides four sets of hubs, spindles, and bearings for a total trailer overhaul.\u003c\/li\u003e\n\u003cli\u003eHeavy-Duty Construction: Manufactured to withstand the rigors of the road and varying load weights.\u003c\/li\u003e\n\u003cli\u003eSmooth Towing: Precision-engineered bearings ensure minimal friction and a quiet ride.\u003c\/li\u003e\n\u003cli\u003eStandard Fitment: Features the popular 4 on 4\" bolt pattern and 1\" round spindle for broad application.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatible Models\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLight-duty utility trailers\u003c\/li\u003e\n\u003cli\u003eSmall boat and jet ski trailers\u003c\/li\u003e\n\u003cli\u003eSnowmobile and ATV trailers\u003c\/li\u003e\n\u003cli\u003eCustom trailer builds using BT8 spindle specifications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBolt Pattern: 4 on 4 inches (4 lugs on a 4-inch circle)\u003c\/li\u003e\n\u003cli\u003eSpindle Diameter: 1 inch Round (BT8 style)\u003c\/li\u003e\n\u003cli\u003eKit Includes: 4 Hubs, 4 Spindles, Bearings, Seals, and Dust Caps\u003c\/li\u003e\n\u003cli\u003eFinish: Standard machined and coated for corrosion resistance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eIs this an OEM part?\u003c\/strong\u003e\u003cbr\u003eNo, this is a high-quality aftermarket part designed to provide a reliable and cost-effective alternative to original equipment manufacturer components.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow do I confirm compatibility?\u003c\/strong\u003e\u003cbr\u003eTo ensure a proper fit, measure your existing spindle diameter to confirm it is 1 inch and check your wheel's bolt pattern by measuring diagonally from the center of one lug hole to the center of the opposite hole to confirm it is 4 inches.\u003c\/p\u003e\u003chr\u003e\u003cem\u003eImportant: This is an aftermarket replacement part sold by Northline Tools. It is not made by the original equipment manufacturer unless specifically stated. Brand names, model names, and part numbers are used only to identify compatibility. Please compare your original part, photos, and fitment details before ordering.\u003c\/em\u003e","brand":"Northline Parts","offers":[{"title":"Default Title","offer_id":42824923906119,"sku":"ZZ2O04891","price":267.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0681\/7123\/5399\/files\/12_041ead77-1055-4023-bda7-8a615e1cd1a5.jpg?v=1779869682","url":"https:\/\/www.northlineparts.com\/products\/4-sets-4-on-4trailer-hub-kit-and-1-round-bt8-spindle-w-trailer-bearing","provider":"Northline Parts","version":"1.0","type":"link"}