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 – Single Axle Running GearBuild or upgrade a trailer with this Rockwell American 3,500 lb idler axle kit. Designed for smooth, dependable towing performance, this running gear kit includes an idler axle, double eye leaf springs, U-bolt kit, and hanger kit for many single axle trailer builds.This trailer axle kit is commonly used for utility trailers, cargo trailers, and landscape trailers where stable towing performance is required and electric brakes are not needed.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 idler axle – Provides stable and dependable towing performance for light to medium duty trailersComplete single axle running gear kit – Includes idler axle, double eye leaf springs, U-bolt kit, and hanger kit for trailer suspension installationDurable corrosion resistant construction – Powder coated axle helps protect against 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) Rockwell American 3,500 lb idler trailer axle – 89” hub face / 74” spring center(2) Double eye leaf 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.