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. |
Part Number: 10-56
Grease and oil seal designed for use on heavy-duty trailer axle hubs. Commonly used on 10,000 lb, 12,000 lb, and 15,000 lb axle applications, this seal helps retain lubricant while preventing dirt and moisture from entering the hub and bearing assembly.
| Manufacturer | Dexter Axle |
|---|---|
| Part Number | 10-56 |
| Seal Type | Grease / Oil Seal |
| Inner Diameter (I.D.) | 3.125" |
| Outer Diameter (O.D.) | Approximately 4.500" |
| Axle Capacity Range | 10,000 lb – 15,000 lb |
| Construction | Steel shell with elastomer seal |
Typically used on Dexter and compatible heavy-duty trailer hubs. Verify seal dimensions and hub compatibility before installation.
