This Bearing Buddy® is designed to prevent trailer wheel bearing failure by keeping water and dirt out of hubs to ensure your boat trailer wheels are safely submersible. The pressure relief feature protects hub seals and prevents over filling.
Prevents trailer wheel bearing failure
Keeps water and dirt out of hubs
Makes boat trailer wheels safely submersible
Ends the mess of repacking bearings
Pressure relief feature protects hub seals, prevents over filling
Quick, positive lubricant level check
To convert a model number to the hub bore in inches, simply place a decimal point after the first digit in the model number (1.980 for example)