Rockwell American 3,500 lb Idler Trailer Axle Kit – Full Suspension Running Gear – 89” Hub Face / 74” Spring Center – 5 on 4.5 Bolt Pattern

Rockwell American 3,500 lb Idler Trailer Axle Kit – Complete Single Axle Running GearBuild or upgrade a trailer with this Rockwell American 3,500 lb idler trailer axle kit, a Dexter brand designed for smooth, stable towing and dependable long-term performance. This complete single axle running gear kit includes an idler axle, double eye leaf springs, U-bolt kit, and hanger kit for many utility trailer, cargo trailer, and landscape trailer builds.Fitment Specs: 89” hub face, 74” spring center, 5 on 4.5 bolt pattern — fits most 76” wide trailer frames.Key Features:3,500 lb Axle Capacity – Designed for single axle trailers handling light duty loadsComplete Running Gear Kit – Includes axle, double eye springs, U-bolt kit, and hanger kit for trailer builds or axle replacementDurable Corrosion Resistant Construction – Powder coated axle and hardware help resist rust and wear in demanding environmentsLow Maintenance Design – Posi-Lube spindles with grease zerk fittings allow through-spindle bearing lubrication for simplified servicingIncluded Components:(1) 3,500 lb idler axle with pre-installed hubs, bearings, lugs, and nuts(2) 4-leaf double eye springs(1) U-bolt kit(1) Single axle hanger kit(1) 32 oz Johnson Trailer Parts MugRockwell American trailer axles — a trusted Dexter brand — are built in the USA and engineered for dependable performance across common trailer setups. Supported by expert product knowledge and carefully curated components from the team at Johnson Trailer Parts.

• Fits 76” Wide Trailer Frames – Designed for trailers with an 89” hub face and 74” spring center featuring a 5 on 4.5 bolt pattern. Ideal for single axle utility trailers, cargo trailers, and landscape trailers rated for 3,500 lb capacity.
• Reliable Smooth Towing – The 3,500 lb idler trailer axle delivers stable, dependable towing performance for light duty trailers where electric brakes are not required.
• Complete Single Axle Running Gear Kit – Includes (1) 3,500 lb idler axle, (2) double eye leaf springs, (1) U-bolt kit, (1) hanger kit, and a 32 oz Johnson Trailer Parts Mug for a complete trailer suspension setup.
• Low Maintenance Axle Design – Durable powder coated finish resists rust and corrosion while Posi Lube spindles allow through spindle bearing lubrication for simplified servicing and extended service life.
• Rockwell American Trailer Axles – a Dexter brand trusted by trailer builders nationwide – delivers dependable performance and compatibility with most trailer setups. Supported by expert product knowledge and carefully curated components from the team at Johnson Trailer Parts.