Rockwell American 3,500 lb Idler Trailer Axle Kit – Single Axle Running Gear
Build or repair a trailer with this Rockwell American 3,500 lb idler trailer axle kit, a Dexter brand designed for smooth and dependable towing performance. This running gear kit includes a 3,500 lb idler trailer axle with double eye leaf springs, and U-bolt kit for many utility trailer, cargo trailer, and landscape trailer builds.

Fitment specs: 95” hub face, 80” spring center, 5 on 4.5 bolt pattern — fits most 82” wide trailer frames.

Key Features:
3,500 lb Trailer Axle Capacity – Designed for single axle trailers handling light duty loads
Running Gear Components – Includes idler axle, double eye leaf springs, and U-bolt kit for trailer suspension installation
Compatible With Standard Hanger Kits – Designed for use with common single axle hanger kits for trailer frame builds and axle replacement
Low Maintenance Axle Design – Powder coated axle resists corrosion while Posi-Lube spindles allow through-spindle bearing lubrication for simplified servicing

Included Components:
(1) 3,500 lb idler axle – 95” hub face / 80” spring center
(2) Double eye leaf springs
(1) U-bolt kit
(1) 32 oz Johnson Trailer Parts Mug

Rockwell 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.