Match the part number, measurements and connection points that apply to your trailer.
| Bearings | Match inner and outer bearing numbers. |
|---|---|
| Seal | Match the seal number or dimensions. |
| Bolt Pattern | Verify the complete lug pattern. |
| Brake Size | Confirm when applicable. |
Part Number: SH2RV550-KITX2
This kit includes two (2) trailer idler hubs with a 5×5" bolt pattern, each paired with a complete 3,500 lb bearing kit. These hubs come cupped and studded with 1/2"-20 studs installed and are commonly used on Dexter, AL-KO, AXIS, and other 3.5K axles that use L44649/L68149 bearings. Stud spacing is 4-3/4" measured center-to-center across the hub.
| Specification | Detail |
|---|---|
| Bolt Pattern | 5×5" (4-3/4" stud spacing) |
| Axle Capacity | 3,500 lb |
| Included Hubs | (2) Idler hubs with races installed |
| Inner Bearing | L68149 (1.375" ID) |
| Outer Bearing | L44649 (1.063" ID) |
| Grease Seal | 1.719" × 2.56" (10-19) |
| Dust Cap | 1.98" EZ Lube with rubber plug |
| Lug Nuts | (10) 1/2"-20 lug nuts |
Verify bearing numbers and seal dimensions on your existing hubs before installation, as multiple hub configurations exist across 3.5K axles from different manufacturers. This kit provides the common L44649/L68149 bearing combination used on most traditional 3,500 lb axle assemblies.
