At a Glance
- SKU: T508454-KITX4
PRODUCT INFORMATION
Product Details
Four Pack – 50mm Nev-R-Lube Bearing Cartridges with Snap Rings
Part Number: T508454-KITx4
Four-cartridge replacement kit for Dexter® 7,000 lb and 8,000 lb Nev-R-Lube axle systems.Designed for tandem or multi-axle trailers where multiple hubs are serviced at the same time.This listing includes four complete 50mm sealed bearing cartridges with retaining components.
Kit Includes
- 4 × 50mm Sealed Bearing Cartridges
- 4 × 50mm Snap Rings
- 4 × Safety Clips
Common Applications
Direct replacement for factory-installed Dexter Nev-R-Lube systems used on heavy-duty 7K and 8K axles. Common on:
- Tandem equipment trailers
- Gooseneck trailers
- Commercial utility trailers
- Fleet preventative maintenance programs
Nev-R-Lube bearings are sealed and non-serviceable. When wear occurs, the full cartridge must be pressed out and replaced.
Fits The Following Hub Castings
- 8-385 Drum Hubs (Dexter 008-385-82)
- 8-389 Disc Brake Hubs
- 8-402 Disc Brake Hubs
- D70 & D80 Leaf Spring Axles
- #12 & #13 Torflex Axles
Cartridge Specifications
| Measurement | Size |
|---|---|
| Inner Diameter | 50mm |
| Outer Diameter | 84mm |
| Width | 54mm |
Wheel Requirement: Zero offset to 0.19" inset.
Not designed for marine or boat trailer use.
Warranty
Backed by a 5-year or 100,000 mile warranty against defects in material and workmanship (MAT Brand).
R&P Knowledge Hub
Always confirm the hub casting number before ordering.The casting number (such as “8-385”) is cast directly into the hub body.
Nev-R-Lube cartridges require a press for removal and installation.Verify hub casting and axle rating prior to purchase.
Related Parts & Kits
Check fitment, measurements, and kit contents before ordering. Related parts may not be required for your repair.
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815-357-3292 · 270 E Jackson St · Seneca, IL 61360
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Found the correct RV keys at a good price with free shipping; the keys worked as expected.
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Needed an unusual axle and leaf-spring size; the team listened and helped him sort out the fit.
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Got the axle he needed right away, set up with a custom spring perch.
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Replacement struts brought a long-used door back to working order.
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