❄ Office CLOSED January 1, 2026  |  Happy New Year from R & P Carriages! ❄ Office CLOSED January 1, 2026  |  Happy New Year from R & P Carriages!
FAMILY OWNED & OPERATED

TAD12K · 12,000 lb Heavy-Duty Axle Spindle — Fits Dexter 12K Axles

TrailerApp

$539.95 $699.99
Running Low — Only 1 left
Ask a Pro
R & P Carriages Logo

12,000 lb Heavy-Duty Axle Spindle — Fits Dexter 12K Axles

Part Number: TAD12K

The TAD12K replacement spindle is built for Dexter 12K axles and engineered to restore structural integrity and bearing alignment on heavy-duty equipment trailers. Constructed from forged high-carbon steel and machined to tight tolerances, this spindle supports commercial, industrial, and agricultural workloads where reliability is critical.

Specification Detail
Axle Rating 12,000 lb Dexter axle
Material Forged high-carbon steel
Finish Machined/raw steel
Weight ~17.5 lb
Includes Single spindle

Designed exclusively for Dexter 12K hubs, seals, and brake systems. For best results, verify bearing and race part numbers before ordering to ensure correct compatibility.

Applications

  • Heavy-duty flatbeds
  • Industrial transport trailers
  • Dump & lowboy trailers
  • Farm equipment haulers
  • Commercial fleets and rebuild shops

Installation Notes

Cut the old spindle approximately 1" from the weld and grind smooth for a clean fit. Align the new spindle using an alignment fixture or clamp. Due to the heavier load rating of 12K axles, ensure full 360° weld penetration and proper preheat in colder shop environments. Replace all bearings, races, and seals upon reassembly.


We have replacement Axle Spindle Shafts in stock today!
Click here to watch a real step-by-step spindle replacement demonstration

View Related TAD-Series Components