2200/3500/5200/7000 lbs Unbraked Trailer Leaf Spring Axle for American Cargo & Food Trailers
Price on Request
Load Capacity: 2200/3500/5200/7000 lbs
Brake Type: Unbraked
Finish: Black or Galvanized
Unbraked Trailer Leaf Spring Axle – 2200/3500/5200/7000 lb | OEM for American Cargo & Food Trailers
This unbraked trailer leaf spring axle is a proven, cost-effective solution widely used across the North American trailer market. Available in four load ratings — 2,200 lb, 3,500 lb, 5,200 lb and 7,000 lb — it is the go-to choice for American cargo trailer manufacturers, food vending trailer builders and utility trailer operators who demand reliable performance at an affordable price point.
Built with a traditional multi-leaf spring suspension, this axle offers time-tested durability, straightforward installation and easy field maintenance — keeping your trailers on the road with minimal downtime and repair costs.
Why This Leaf Spring Axle Is Popular in North America
- Affordable pricing — Factory-direct from Mr Liu Axle, eliminating distributor markups and keeping your production costs competitive
- Easy to maintain — Standard leaf spring design means parts are widely available and repairs can be done quickly without specialist tools or training
- Proven leaf spring suspension — Time-tested load distribution and ride quality, trusted by US trailer builders for decades
- 4 load capacities — 2,200 lb, 3,500 lb, 5,200 lb, 7,000 lb to match light utility through heavy cargo trailers
- Unbraked idler design — Zero brake maintenance for applications where the tow vehicle handles braking
- Custom hub face spacing — Built to your exact trailer width specification
- Custom spring centre distance — Ensures proper leaf spring alignment for your frame design
- Black finish standard — Corrosion-resistant coating for normal operating conditions
- Hot-dip galvanized option available — Upgrade to full zinc coating for maximum corrosion resistance in harsh or coastal environments
Technical Specifications
| Specification | Value |
|---|---|
| Load Capacity Options | 2,200 / 3,500 / 5,200 / 7,000 lb |
| Axle Type | Unbraked Leaf Spring Axle (Straight) |
| Brake Type | No Brake (Idler / Unbraked) |
| Suspension | Leaf Spring (Multi-leaf) |
| Finish Options | Black (standard) / Hot-Dip Galvanized (optional) |
| Hub Face to Hub Face | Customizable to customer specification |
| Spring Centre Distance | Customizable to customer specification |
| Target Market | American Cargo Trailers, Food Trailers, Utility Trailers |
Recommended Applications
- Light utility trailers and landscape trailers (2,200 lb)
- Medium cargo and box trailers (3,500 lb)
- Food vending trailers and concession trailers (3,500–5,200 lb)
- Heavy equipment and machinery trailers (5,200–7,000 lb)
- Enclosed cargo trailers and moving trailers
- OEM production lines for US trailer brands
Need Galvanizing for Harsh Environments?
For trailers operating in coastal areas, snowy regions with heavy road salt, or other corrosive environments, we offer a hot-dip galvanized finish option. This upgrade provides a thick, bonded zinc coating across the entire axle assembly — delivering sacrificial corrosion protection that far outlasts standard paint or powder coat. Ideal for food trailers parked near the coast, utility trailers in northern climates, or any application where long-term rust resistance is critical.
Contact us to add galvanizing to your order.
Explore More Spring Axle Options
This unbraked leaf spring axle is just one of many configurations in our range. Browse our complete spring axle collection to find the right axle for your trailer — including braked versions, different load ratings, galvanized finishes and custom specifications for the North American market.
Why US Trailer Manufacturers Choose Mr Liu Axle
- Widely used across North America — Trusted by OEMs and fleet operators throughout the US
- Affordable factory-direct pricing — Competitive rates without compromising quality
- Easy to service and replace — Standard design, widely available parts, minimal specialist tooling
- Proven leaf spring reliability — Decades of real-world performance in American trailer applications
- Galvanized option available — Extra corrosion protection when you need it
- Complete range from one supplier — Spring axles in multiple configurations and capacities
OEM Wholesale Inquiry
Mr Liu Axle manufactures all leaf spring axles in our own facility with full control over spring pack assembly, spindle machining and quality testing. We welcome OEM wholesale orders from American cargo and food trailer manufacturers with custom specifications, private labeling and volume pricing.
Need a quote for leaf spring axles? Click “Get a Quote” and tell us your required load capacity, finish preference and quantity. We typically respond within 24 hours.
