5200 lb Trailer Axle Kit, 85 in Hub Face, 70 in Spring Center, 6 on 5.5 Bolt Pattern, Electric Brake Axle, Running Gear Kit

Rockwell American 5,200 lb Electric Brake Trailer Axle Kit – Single Axle Running GearBuild or upgrade a trailer with this Rockwell American 5,200 lb electric brake trailer axle kit. Designed for dependable towing performance, this running gear kit includes an electric brake axle, leaf springs, U-bolt kit, hanger kit, and wheels and tires for a complete single axle trailer suspension and running gear setup.This trailer axle kit is commonly used for utility trailers, cargo trailers, equipment trailers, and landscape trailers where reliable braking and stable towing are required.Fitment specs: 85” hub face, 70” spring center, 6 on 5.5 bolt pattern — fits most 72” wide trailer frames.Key Features:5,200 lb Electric Brake Axle – Equipped with 12” x 2” electric brake assemblies for dependable stopping powerComplete Single Axle Running Gear Kit with Wheels and Tires – Includes electric brake axle, double eye leaf springs, u-bolt kit, hanger kit, and ST225/75R15 radial trailer tires mounted on 6 lug wheelsDurable 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 5,200 lb electric brake trailer axle(2) Double eye leaf springs(1) U-bolt kit(1) Hanger kit(2) ST225/75R15 radial trailer tires / wheels(1) Salo 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 72” Wide Trailer Frames – Designed for trailers with an 85” hub face and 70” spring center, featuring a 6 on 5.5 bolt pattern; ideal for utility, cargo, equipment, and landscape trailers
• Reliable Braking and Smooth Towing – 5,200 lb electric brake axle with 12” x 2” brake assemblies provides dependable stopping power and controlled towing for medium duty trailers
• Complete Single Axle Running Gear Kit with Wheels and Tires – Includes (1) 5,200 lb electric brake axle, (2) double eye leaf springs, (1) U-bolt kit, (1) hanger kit, (2) ST225/75R15 radial trailer tires mounted on 6 lug wheels, and a Salo Trailer Parts mug for a complete trailer suspension and running gear 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.