---
product_id: 59919144
title: "Rockwell American 3,500 lb Idler Trailer Axle Kit – 84” Hubface / 70” Spring Center – 5x4.5 Bolt Pattern, Leaf Springs, U-Bolts & Hanger Kit"
brand: "rockwell american"
price: "€ 1544.98"
currency: EUR
in_stock: true
reviews_count: 3
category: "Rockwell American"
url: https://www.desertcart.fi/products/59919144-rockwell-american-3-500-lb-idler-trailer-axle-kit-84
store_origin: FI
region: Finland
---

# 84” hub face / 70” spring center 3,500 lb load capacity Posi-Lube spindles for smooth maintenance Rockwell American 3,500 lb Idler Trailer Axle Kit – 84” Hubface / 70” Spring Center – 5x4.5 Bolt Pattern, Leaf Springs, U-Bolts & Hanger Kit

**Brand:** rockwell american
**Price:** € 1544.98
**Availability:** ✅ In Stock

## Summary

> 🚛 Upgrade your trailer game with Rockwell’s powerhouse axle kit!

## Quick Answers

- **What is this?** Rockwell American 3,500 lb Idler Trailer Axle Kit – 84” Hubface / 70” Spring Center – 5x4.5 Bolt Pattern, Leaf Springs, U-Bolts & Hanger Kit by rockwell american
- **How much does it cost?** € 1544.98 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/59919144-rockwell-american-3-500-lb-idler-trailer-axle-kit-84)

## Best For

- rockwell american enthusiasts

## Why This Product

- Trusted rockwell american brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Precision Fit:** Designed for 72” wide frames with 5x4.5” bolt pattern compatibility
- • **Heavy-Duty Strength:** Supports up to 3,500 lbs for rugged trailer demands
- • **Smooth & Low-Maintenance:** Posi-Lube spindles ensure continuous bearing lubrication
- • **Complete Installation Kit:** Includes leaf springs, U-bolts, hangers, and hardware for hassle-free setup
- • **Rust-Resistant Durability:** Powder-coated axle resists wear and corrosion for long-lasting performance

## Overview

The Rockwell American 3,500 lb Idler Trailer Axle Kit is a complete running gear solution engineered for utility, cargo, and landscape trailers with 72” frames. Featuring an 84” hub face, 70” spring center, and a 5x4.5” bolt pattern, it delivers reliable towing with cambered tubing and Posi-Lube spindles for smooth, low-maintenance operation. The kit includes double eye leaf springs, U-bolts, hangers, and hardware, all protected by a durable powder-coated finish and backed by a 2-year warranty, making it the trusted choice for professional-grade trailer upgrades.

## Description

Rockwell American 3,500 lb Idler Trailer Axle Kit – Complete Running Gear SolutionUpgrade 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 distributionComplete Suspension Setup: Includes two 25.25” 4-leaf double eye leaf springs rated at 1,750 lbs eachDurable U-Bolt Kit: U-bolts designed for 2-3/8” round axlesHanger Kit Included: Front and rear hangers, shackles, bolts, and hardware for installationPosi-Lube Spindles: Provide continuous bearing lubrication for smoother performance and easier maintenanceWhat'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 MugWhy 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.

Review: Just what I needed. - Perfect fit for my lowes aluminum trailer.
Review: Easy to install - Excellent product. Good price..

## Features

- FITS 72” WIDE TRAILER FRAMES – 84” hub face, 70” spring center, 5x4.5” bolt pattern; ideal for single axle utility trailers, cargo trailers, and landscape trailers.
- RELIABLE, SMOOTH TOWING – This 3,500 lb idler axle features a 5 on 4.5” hub assembly and Posi-Lube spindles for consistent bearing lubrication. Designed for balanced handling and long-term performance on utility and cargo trailers.
- COMPLETE RUNNING GEAR KIT: Includes (1) Idler axle, (2) 4-leaf double eye springs, (1) U-bolt kit, (1) Single axle hanger kit and a 32 oz Johnson Trailer Parts Mug.
- Simple Maintenance: Powder-coated axle resists rust and wear, while patented Posi-Lube spindles ensure consistent bearing lubrication. Backed by a 2-year manufacturer warranty for lasting performance.
- GENUINE ROCKWELL AMERICAN – A Dexter brand trusted by trailer builders nationwide. Fully compatible with most trailer setups—engineered for long-lasting performance.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| 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 |

## Images

![Rockwell American 3,500 lb Idler Trailer Axle Kit – 84” Hubface / 70” Spring Center – 5x4.5 Bolt Pattern, Leaf Springs, U-Bolts & Hanger Kit - Image 1](https://m.media-amazon.com/images/I/61iurxelh3L._AC_UF894,1000_QL80_.jpg)
![Rockwell American 3,500 lb Idler Trailer Axle Kit – 84” Hubface / 70” Spring Center – 5x4.5 Bolt Pattern, Leaf Springs, U-Bolts & Hanger Kit - Image 2](https://m.media-amazon.com/images/I/61iurxelh3L._SS80_.jpg)
![Rockwell American 3,500 lb Idler Trailer Axle Kit – 84” Hubface / 70” Spring Center – 5x4.5 Bolt Pattern, Leaf Springs, U-Bolts & Hanger Kit - Image 3](https://m.media-amazon.com/images/I/61iurxelh3L.jpg)
![Rockwell American 3,500 lb Idler Trailer Axle Kit – 84” Hubface / 70” Spring Center – 5x4.5 Bolt Pattern, Leaf Springs, U-Bolts & Hanger Kit - Image 4](https://m.media-amazon.com/images/I/71cxWseYMNL._AC_UF894,1000_QL80_.jpg)
![Rockwell American 3,500 lb Idler Trailer Axle Kit – 84” Hubface / 70” Spring Center – 5x4.5 Bolt Pattern, Leaf Springs, U-Bolts & Hanger Kit - Image 5](https://m.media-amazon.com/images/I/71cxWseYMNL._SS80_.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Just what I needed.
*by T***U on February 6, 2022*

Perfect fit for my lowes aluminum trailer.

### ⭐⭐⭐⭐⭐ Easy to install
*by A***R on August 3, 2018*

Excellent product. Good price..

### ⭐⭐⭐⭐ Four Stars
*by D***. on March 8, 2018*

As described

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*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-03-14*