Rockwell American 3,500 lb Idler Trailer Axle Kit – Complete Running Gear Solution

Upgrade or replace your trailer’s axle system with this high-quality idler axle kit from Rockwell American. Designed for 84” hubface and 70” spring center spacing, this kit fits most trailers with a 72” frame width. Ideal for utility trailers, cargo haulers, and light equipment trailers.

Key Features:

3,500 lb Idler Axle: 84” hubface, 70” spring center, 5x4.5” bolt pattern, cambered tube for optimal load distribution
Complete Suspension Setup: Includes two 25.25” 4-leaf double eye leaf springs rated at 1,750 lbs each
Durable U-Bolt Kit: U-bolts designed for 2-3/8” round axles
Hanger Kit Included: Front and rear hangers, shackles, bolts, and hardware for installation
Posi-Lube Spindles: Provide continuous bearing lubrication for smoother performance and easier maintenance

What's Included:

(1) 3,500 lb Rockwell American Idler Axle – 5x4.5”, cambered, Posi-Lube spindles
(2) Double Eye Leaf Springs – 25.25", 1,750 lb capacity each
(1) U-Bolt Kit for 2-3/8” axle
(1) Single Axle Hanger Kit – Includes hangers, shackles, and bolts
(1) 32 oz Johnson Trailer Parts Mug

Why Choose Rockwell American?

Rockwell American axles (a brand of Dexter) are trusted by trailer builders and DIYers nationwide. They offer reliable performance, easy compatibility, and long-term durability. Whether you're upgrading or building from scratch, Rockwell American provides dependable trailer solutions backed by industry-leading support.

Sold and supported by Johnson Trailer Parts – Your trusted source for genuine trailer components and expert guidance.

Manufacturer	Rockwell American
Brand	Rockwell American
Model	3,500 lb Idler Axle Running Gear Kit
Item model number	TSRGHK
Is Discontinued By Manufacturer	No
Exterior	Powder coat
Manufacturer Part Number	TS,RG,HK545IBC
Special Features	32 oz Johnson Trailer Parts Insulated Mug, Leaf Springs, Posi-Lube Spindles, Powder Coated Axle

Rockwell American 3,500 lb Idler Trailer Axle Kit – 84” Hubface / 70” Spring Center – 5x4.5 Bolt Pattern, Leaf Springs, U-Bolts & Hanger Kit

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Specifications

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