How To Check Bearings On Boat Trailer. I have attached a very helpful check list on trailer maintenance for your reference before you go on your trip. Lack of lubrication can cause a bearing.

All bearings require a constant supply of lubrication and must be periodically repacked with fresh grease to prevent damage. Check the brake fluid reservoir in. For adequate trailer wheel bearing maintenance you need to check your bearings on a regular basis.
The time period between boat trailer wheel bearings can vary depending on a few factors.
A 3500 pound single axle trailer has 1750 pounds on each wheel and a. Jack up the trailer and secure it on adequate capacity jack stands. How to Maintain a Boat Trailer. You will need to pull one of the existing hubs and check for a number stamped inside the bearings themselves or measure along the spindle where they sit to get their inner diameters.

