Best Rockwell American Trailer Axles in 2026

Bluetooth 5.3 dongle: Applies the latest Bluetooth 5.3+EDR technology, compatible with Bluetooth 5.2/4.2/4.2 LE/4.0/2.1+EDR, and supports Dual mode (BR/EDR+ Bluetooth Low Energy) to achieve low energy consumption and high speed. Quick response and better anti-interference.

Plug & Play: USB wireless Bluetooth is not limited by network and location, no need to install drivers, just plug the USB wireless adapter into your computer, you can use it directly. You can use the Bluetooth function at any time. Greatly improve your work efficiency and save your time.

Long Range Bluetooth Adapter: The USB Bluetooth 5.3 dongle uses Class 1 radio technology, equipped with extra long antenna, and the transmission range in the open area can reach 328ft/100m, Bluetooth connections are no longer affected by distance. Note: The actual transmission range will be affected by physical obstructions and wireless interference.

Two 4-Leaf Double Eye Spring 25 1/4" Eye to Eye, 1 3/4" wide, 1750 lbs. capacity each

One single hanger kit

One 2 3/8" round ubolt kit

Sold as a pair (left and right)

Maintenance-free

Reduces and absorbs vibration

Trailer Nut Set

1" Washers & 2"Cotter Pins

Material: strengthen material,longer life.

Spring capacity: 750 lbs, Axle capacity: 1,500 lbs

Length of eye center to the end of hook: 24-5/8", Spring width: 1-3/4"

Eye diameter with bushing: 9/16", Eye diameter without bushing: 11/16"

SMOOTHER RIDE - Dramatically reduces fore to aft trailer movement, otherwise known as chucking

ADDED PROTECTION - Helps eliminate trailer and cargo damage caused by road shock and vibration

EASY UPGRADE - Delivers a ride as smooth as torsion axles at a fraction of the cost

Completely DEXTER Compatible; Half the Price

Capacity: 3500 lbs; 5x5 Bolt Pattern

Option to Add Spring and Ubolt Kits Needed to Hang Your Axle

Tech Info: For 3" Axle Tubes / 3" Diameter Round Axles, Raw Steel, Weld-On Installation

Fits 5200, 6000, 7000# Capacity Axles for Round Trailer Boxes

Hole Size: 5/8", Width: 1-7/8", Fits 1-3/4" And 2" Wide Springs

1,750lbs capacity per each spring, for standard 3,500lbs trailer axle,Eye to Eye length: 25-1/4 inch, Free open: 3 inch, width of leaf: 1-3/4 inch, 4 leaves, 9/16 inch bushing dia, nylon bushings installed

It will replace SW4B / 72-42 / LIB-401-DE / UNA212 / PR4B / 124903 / 9150014 / 93184 (different SKU# but same spring)

Include 3,500lbs axle U-bolt kit for 2-3/8" dia round trailer axles , Kit include: 4 x 5-1/2" long U bolts, U bolts dia. 1/2"; 2 x tie plates for 1-3/4" leaf springs; 8 x 1/2"-20 hex nuts

Rockwell American 3,500 lb Idler Axle - Running Gear Set - Made in the USA

This Axle Kit Includes: (1) 3,500 lb Idler Axle w/ Hubs, Bearings, Lugs & Nuts (2 Year MFG Warranty), (2) Leaf Springs, (1) U-Bolt Kit, (1) Hanger Kit, (1) 32 oz Johnson Trailer Parts Insulated Mug

This Axle Comes with a Superior Powder Coated Finish and Posi-Lube Spindles that Provide Continuous Bearing Protection

62" from Hubface to Hubface 48" Spring Center to Spring Center.

4 Leaf Springs

2-3/8" Main Tube

Replacement axle AP kit

Available as a tandem or triple axle kit

Choose from standard or wet bolt assemblies

This 3.5K trailer kit has everything you need to get started on your new trailer

1 - 3.5k TK Idler Axle

2 - 1.75k 1.75"W x 25.25" L - 4 Leaf Double Eye Springs

New trailer nut kits sold in pairs.

Kits include:Two 2.2 inch long cotter pins,Two Inner diameter 1 inch Trailer nuts, Two Inner diameter 1 inch washers.

Trailer Nut kits With 1" Washers & Cotter Pins Compatible With 1" Spindle.

HIGH COMPATIBLITY: High quality non-powered rear wheel axle, which can well fit for 1/10 RC Tractor Truck, perfect upgrade accessories.

MUCH HELP: RC Wheel Axle can help you repair expensive equipment, improve control performance and extend the service life of RC car.

LIGHTWEIGHT: Comes with light weight feature, no additional burden to RC car, can be installed with 4 links, easy to install and remove, and not easy to deformation, too.

Sold as a pair (left and right)

Maintenance-free

Reduces and absorbs vibration

5-lug hub/spindle end unit

Fits 2in. x 2in. tube (Item# 124997) and spindle/flange set (Item# 124994)

Sold individually, 2 end units required per axle

Replacement axle AP kit

Available as a tandem or triple axle kit

Choose from standard or wet bolt assemblies

1-1/16" diameter bearing surfaces - 1¼" diameter mounting surface

1,350 lbs Capacity - 1"-14 Thread

Seal diameter - 1.23

Case hardened RV-style D-washer fits many popular axle spindles.

0.101" Thickness

1-1/2" Outside Diameter

High-impact polyethylene tub is rugged, durable, easy-to-clean, and will never rust

All-steel frame with powder coat finish that is resistant to rust, Sealed ball bearings - no greasing needed, 20-minute assembly

Lightweight optimum balance makes hauling heavy loads easy and stable

Designed to be used with square beam and tube axles

Features 4-hole bolt pattern

Galvanized steel for strength and excellent corrosion resistance

TK Axles + Idler Axle - 2,000 lb Capacity - Made in the USA

5 x 4.5 Bolt Pattern

Replaces Dexter & Al-Ko Trailer Axles

Features: | Axles come fully assembled | Packed with High-Temp Axle Grease | Underslung - Axle is welded with spring seats on the bottom | Allows for lower ride height | For optimal usage, use with double eye springs | EZ Lube Design | Removable rubber plug on the hub cap with easy access to a grease-able zerk fitting | Grease your axle without pulling off your whole entire hub | High Strength Steel Axle Tube Construction to ensure | Even Tire We

Axle comes assembled with 12x2 electric brakes, hubs, bearings, races, grease cap, EZ Lube and spring pads

Option to add spring and ubolt kits needed to hang your axle

One New Aftermarket Replacement Trailer Axle Single Hanger Kit for Double Eye Springs

Designed for Use on Trailers with Single, 2,000 to 7,000 lb Axles

For Use with 1-3/4" Wide Springs - Attaches 2 Leaf Springs to Your Trailer Frame

3,500lbs capacity per each spring , for standard 7,000lbs trailer axle , Free length from center of eye to end of hook: 26-7/8", Free open: 3.19", width of leaf: 2", 5 leaves, 9/16" bushing dia

It will replace 72-32 / 1203T3 / LIB-501-SH / UNA232 / 125023 / 9150000 (different SKU# but same spring)

Include 5,200-7,000lbs axle U-bolt kit for 3" dia round trailer axle, Kit include: 4 x 7" long U bolts, U bolts dia. 1/2"; 2 x tie plates for 1-3/4" or 2" leaf springs; 8 x 1/2"-20 hex nuts

🚗Outside Diameter - 0.5625", 7/16"-20 thread

🚗Knurled shoulder prevents bolt from spinning in hanger bracket. Includes grease zerk and lock nut.

🚗This bolt is drilled out with a grease zerk on the end! (Used on most trailer axles from 2000#, 3500#, 5200#, 6000# and 7000# Axles)

Beam only flanged design can be used as an idler or brake axle

Fast Lube spindles allow you to re-grease the bearings without removing the hubs

Stainless steel wear sleeves prevent rust from wearing on the rubber oil seal

2 x 7-3/4" Long Triangle Equalizer. Easy installation.

8 x 9/16" Nylon Bushings, 8 x 2 9/16" Shackle Straps.

14 x 9/16"-18 x 3" Long Shackle Bolts & Locking Nuts.

3,500 lbs Idler Trailer Axle (Capacity 3.5K)

Internal Wiring System To ensure seamless design Protect brake wires from wear and tear

Replaces TK Trailer Parts, AL-KO, Hayes, and Lippert Axles