Dexter 15,000 lb Trailer Axle Replacement Spindle
Part Number: TAD15K
Heavy-duty TAD15K replacement spindle for damaged or worn Dexter 15,000 lb trailer axles. Allows repair of the axle assembly without replacing the entire axle beam.
Listing includes the spindle only. Bearings, races, seals, washers, and hardware are not included and should be replaced during installation. The spindle is manufactured from high-carbon steel and machined to match the multi-step geometry used on Dexter 15K heavy-duty trailer axles.
Features
- Designed exclusively for Dexter 15K axles
- Heavy-duty multi-step spindle geometry
- Precision-machined bearing journals
- Compatible with grease or oil-bath hub assemblies
- Professional-grade axle repair solution
R&P Knowledge Hub
Trailer spindles support the hub assembly and provide the bearing journals that allow the wheel to rotate under load. Damage commonly occurs after bearing failure, overheating, or impact. Weld-in replacement spindles allow repair of the axle end while retaining the original axle tube. Installers should confirm axle rating, spindle dimensions, and bearing sizes before performing spindle replacement.
Spindle Dimension Reference
Measured Dimensions
| Specification | Measurement |
|---|---|
| Overall Spindle Length | 12.93" |
| Threaded End Diameter | 1.75" |
| Inner Bearing Journal | 2.25" |
| Intermediate Journal (Step 1) | 2.625" |
| Intermediate Journal (Step 2) | 3.125" |
| Hub Register / Shoulder | 4.00" |
| Axle Tube Weld End | 2.875" |
Important: Professional welding and proper alignment equipment are required to maintain axle geometry during installation. Verify specifications before installation.
