Two Pack 1.78 Inch Outer Diameter Trailer Bearings Dust Cap Grease Cap With Galvanized Corrosion Resistant Finish Fits Three Quarters Inch Trailer Wheel Hub Axles For Longer Lifespan

Two-Pack 1.78-Inch OD Galvanized Trailer Dust Cap
✔️ Galvanized corrosion-resistant cap fits 3/4 in hubs on wheel axles

This two-pack dust cap set is designed for trailer wheel hubs to seal bearings, keep grease in, and block dirt and water, extending axle life.

✅ Pack size: 2 pieces
✅ Outer diameter: 1.78 in (45.2 mm)
✅ Finish: galvanized corrosion-resistant
✅ Fitment: accepts 3/4 in (19.05 mm) trailer wheel hub axles
✅ Application: standard trailer hubs

💡 What is a trailer wheel dust cap used for and why choose galvanized steel?

This handy cap helps seal bearings and keep grease in while blocking dirt and water, extending hub life.

- Keeps contaminants out of wheel bearings
- Helps retain lubrication for longer bearing life
- Galvanized finish resists rust in outdoor trailer environments
- Ideal for 3/4 in axle hubs