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Servicing the Truck and Trailer Parts Industry Since 1919 .

3,500 lb. Standard Spring Trailer Axle

Trailer Axle: 2 3/8" diameter x 3/16" nominal wall round tubing. 
Brake: 10" x 2 1/4" electric is standard and hydraulic drum and disc brakes are available as options.
Hub/Drum: Idler hubs and hub/drums available in a 5-4.5", 5-4.75", 5-5", 5-5.5", or 6-5.5"bolt circle.
Lubrication: Grease 
Spindle: Type 84 with an inner journal dimension of 1 3/8" and an outer journal dimension of 1 1/16"
Includes brake flange - You can add brakes for future use.
Trailer Axle price with idler hubs: $119.95 per axle Follow This Link to Order Online

Trailer Axle price with electric brakes*: $292.95 per axle Follow This Link to Order Online

*Will come complete with backing plates and hub/drum assemblies.

Trailer axle price with hydraulic e-coat disc brakes (5-4.5" bc only): $339.95 per axle Follow This Link to Order Online
Trailer Axle price does not include springs, hangers, or u-bolts.
Trailer Axles are available in different lengths and hub faces.
Maximum Overhang = 17.5" Minimum Overhang = 14" Overhang is the difference between the spring center and the hub face. Exceeding the maximum overhang will result in reduced axle capacity. Minimum Overhang dimensions are based on zero offset wheels and physical clearances; and are determined by suspension type, wheel and tire combination.

Additional items for 3,500 lb. trailer axles:

Leaf Spring - Part Number: SW4B - $15.95 each (need two per axle)

U-bolt Kit - Part Number and Price: APUBR238BX - $14.95 per kit (one axle)

Hanger Kit for Single Trailer Axle - Part Number and Price: APS1BX - $17.95

Hanger Kit for Tandem Setup - Part Number and Price: APT3BX - $38.95


Follow this link to make your own five hole bolt circle guide! | Download PDF owners manual


Bolt Circle Guide

Hanger Positions



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Southwest Wheel 8740 John W Carpenter Frwy. Dallas, TX 75247


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