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. |
For 5.2K, 6K, and 7K Trailer Axles
Replacement trailer axle spindle commonly used on 5,200 lb, 6,000 lb,and 7,000 lb axles. This spindle is designed for welding applicationsand is compatible with many Dexter, AL-KO, and similar trailer axles.
Bearings, grease seal, and spindle hardware are not included.
| Feature | Description |
|---|---|
| Axle Rating | 5,200–7,000 lb trailer axles |
| Application | Direct replacement for many common axle brands |
| Compatibility | Dexter, AL-KO, and similar axles |
| Installation | Weld-on spindle |
| Specification | Detail |
|---|---|
| Base Shape | Square |
| Large End Dimension | 2.00" square |
| D Dimension (per diagram) | 2.25" |
| Bearings & Seal | Not included |
Refer to the diagram below to confirm all spindle dimensions before ordering.
This spindle must match all critical dimensions shown in the diagram,including base size and bearing journal measurements. Always verifydimensions before welding to an axle tube.
Professional installation and proper welding procedures are recommended.
