Match the part number, measurements and connection points that apply to your trailer.
| Part Number | Match the number stamped on the original bearing or seal. |
|---|---|
| Dimensions | Measure the mating surfaces when a number is unavailable. |
| Hub / Axle | Use capacity as context, not as the only fitment check. |
Replacement rebuild kit for Ram square tube side-wind trailer jacks. This kit services internal wear components commonly found in TJD-12000 series square jacks used on heavy-duty trailer applications. This is a rebuild kit only and is not a complete jack assembly.
| Specification | Detail |
| Part Number | TJD-12000-KIT |
| Jack Type | Ram Square Jack – Side Wind |
| Typical Lift Capacity | 10,000 lb |
| Typical Static Capacity | 12,000 lb |
| Rod Dimensions | 17-3/4" Length × 1" Diameter |
| Lift Nut Fit | 3-1/2" × 3-1/2" Square Inner Tube |
| Component | Detail |
| Gear Assemblies | (2) TJD-12000-GR |
| Roller Pins | (2) |
| Lift Nut | (1) TJD-12000-RODNUT |
| ACME Rod | (1) TJD-12000-ROD |
| Bearing | (1) TJD-12000-BR |
Verify specifications before installation.
