4 Pack 1.98 Inch Trailer Bearing Caps Grey Rubber Hub Dust Covers For Boat Trailer Wheels Keep Bearings Lubricated And Protected From Dust Debris Durable Fit
✔️ Keeps bearings lubricated and protected, fits 1.98 inch hubs
This 4-pack of trailer wheel hub caps is made from durable rubber to seal the bearing unit on small trailers, helping keep grease in and debris out. They fit most 1.98 inch wheel bearing protectors, making them a handy upgrade for boat trailers and other light-duty setups. Package includes 4 caps. Size should be confirmed before ordering as tolerances exist.
✅ Size: 1.98 inch (50.3 mm) diameter opening fits most small trailer hubs
✅ Material: rubber with anti-rust and anti-corrosion properties
✅ Color: black; Package: 4 caps
✅ Function: seals bearing, keeps grease in, blocks dust and debris
✅ Fit: compatible with 1.98 inch wheel bearing protectors
💡 What is a trailer bearing cap used for and why are rubber dust covers handy?
Rubber dust caps protect the bearing assembly by sealing out dust and moisture, helping extend service life and reduce maintenance.
- Handy shield against dirt and moisture intrusion
- Helps retain grease for longer bearing life
- Easy to install on most 1.98 inch hubs