2 Sets 5-Lug Trailer Hub Assembly with Bearing Protectors, 5 on 4.5" Bolt Pattern, for 3500 lbs Trailer Axles, Complete Installation Kit Included

This is a pre-assembled trailer hub assembly for 3500LB axles, equipped with bearing protectors. Fully pre-assembled for direct installation. The bearing protectors effectively prevent water and dust intrusion to extend bearing life. Suitable for utility trailers, RVs, boat trailers and cargo trailers. Sturdy structure, smooth operation, safe and reliable, ideal for heavy-duty and outdoor use.

• 【Upgraded Bearing Protectors for Long-Lasting Protection】 Equipped with professional bearing protectors to create a sealed, pressurized environment. Effectively blocks mud, water and moisture from intrusion, prevents bearing corrosion and premature wear, significantly extends hub service life and reduces maintenance costs.
• 【All-In-One Kit, Ready to Install】 Each set includes 5-lug hub, inner/outer bearings, grease seal, bearing protectors, nuts, cotter pins and all necessary hardware. No extra parts needed, perfect for DIY repair and replacement, saving time and effort.
• 【Universal Fit for 3500 lbs Trailer Axles】 Standard 5 on 4.5" (114.3mm) bolt pattern, compatible with 1-1/16" to 1-3/8" tapered spindles. Fits most utility trailers, RVs, boat trailers and cargo trailers.
• 【Heavy-Duty Construction for High Loads】 Forged from high-strength steel with rust-resistant zinc plating, paired with precision tapered roller bearings. Delivers stable load-bearing and smooth operation, easily handling heavy loads and harsh road conditions.
• 【Dual Safety, Cost-Effective 2-Pack】 Dual anti-loosening design (cotter pin + nut) and dual sealing (grease seal + protector) eliminate safety hazards. 2-pack allows replacing both wheels at once, ideal for trailer modification and routine maintenance.