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. |
Fits Dexter® 7,000–8,000 lb Axles · Drum 8-385 & 8-389
Part Number: T508454-X4
This listing is for a set of four (4) 50mm bearing cartridges designed as direct replacements for Dexter Nev-R-Lube® axle systems. These cartridges are manufactured by MAT and are commonly used on 7,000 lb and 8,000 lb trailer axles equipped with Nev-R-Lube® spindles.
These sealed bearing cartridges eliminate traditional bearing maintenance and are commonly found on D70 and D80 leaf spring axles as well as #12 and #13 Torflex® torsion axles.
| Specification | Detail |
|---|---|
| Manufacturer | MAT |
| System Type | Dexter Nev-R-Lube® |
| Bearing ID | 50 mm |
| Outer Diameter | 84 mm |
| Overall Length | 54 mm |
| Axle Rating | 7,000 – 8,000 lbs |
| Quantity | 4 cartridges |
Important: Wheels must have zero offset to 0.19" inset. These bearings are not designed for marine use.
