Rockwell American 3,500 lb Tandem Trailer Axle Kit – Electric Brake Trailer Axles – 85” Hub Face / 70” Spring Center – ST205/75R15 Radial Tires – 7,000 lb Capacity Running Gear

Rockwell American 3,500 lb Tandem Trailer Axle Kit – Electric Brake Trailer Axles – 85” Hub Face / 70” Spring CenterUpgrade or build your trailer with this complete Rockwell American tandem trailer axle kit. Designed for 3,500 lb per axle (7,000 lb total capacity), This complete running gear set includes axles with electric brakes, full suspension kit, and ST205/75R15 radial tires for quick builds or replacements on utility, equipment or flatbed trailers. Fitment specs: 85” hub face, 70” spring center, 5x4.5” bolt pattern — fits most 72” wide trailer frames.Key Features:Complete Tandem Axle Kit – Includes (2) 3,500 lb electric brake trailer axles with 10” × 2-1/4” brake assemblies.Pre-Mounted Radial Trailer Tires – (4) ST205/75R15 radial trailer tires, mounted on durable 15” 5-lug wheels.Full Tandem Trailer Axle Suspension Kit – Includes double eye springs, U-bolt kits and a tandem hanger kit, creating a complete trailer suspension system.Heavy-Duty Powder-Coated Axles – Durable powder-coated steel construction resists rust and corrosion for long-lasting trailer performance.What’s Included:(2) Rockwell American 3.5k Electric Brake Trailer Axles – 85” Hub Face / 70” Spring Center(4) Double Eye Springs(2) U-Bolt Kits(1) Tandem Hanger Kit(4) ST205/75R15 Radial Trailer Tires mounted on 5-lug wheels.(1) 32 oz Johnson Trailer Parts MugBuilt in the USA, genuine Rockwell American trailer axles—a trusted Dexter Axle brand—deliver dependable performance for utility, cargo, landscape, and equipment trailers, supported by expert product knowledge and carefully selected components from the team at Johnson Trailer Parts.

• Fits 72” wide trailer frames with an 85” hub face and 70” spring center, featuring a 5 on 4.5” bolt pattern—perfect for tandem utility, cargo, boat, and landscape trailers using 3,500 lb electric brake trailer axles.
• Complete Dual Trailer Axle Kit – Includes (2) 3,500 lb electric brake axles, double-eye leaf springs, U-bolt kits, a tandem hanger kit with equalizers and shackles, and ST205/75R15 radial tires pre-mounted on 5-lug wheels for faster installation on utility, cargo, boat, and landscape trailers.
• Reliable Braking and Smooth Towing – 10” x 2-1/4” electric brakes on each 3,500 lb trailer axle provide dependable stopping power, while 5 on 4.5” hub assemblies ensure broad wheel compatibility. Posi-Lube spindles allow continuous bearing lubrication for easier maintenance and longer service life.
• Low-Maintenance Trailer Axle Design – Durable powder-coated trailer axles resist rust and corrosion, while patented Posi-Lube spindles allow continuous bearing lubrication for easier maintenance and longer service life. Backed by a 2-year manufacturer warranty for dependable towing performance.
• Genuine 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.