How do I know what bearings my trailer has?

The easiest way to determine which bearings are used on your trailer axle is to take the hub off and check for the numbers stamped into the bearings. If the bearing numbers cannot be read, the next best solution is to find the bearings’ inner diameter.

Are trailer wheel bearings all the same size?

With standard bearings, the inner bearing is larger than the outer, but with parallel bearings they’re the same size. For heavier-duty trailers there are 1.5 tonne, 2 tonne, 3 tonne sets.

How do I know what size bearing buddy I need for my trailer?

To determine which Bearing Buddy would fit your trailer you will need either a measurement of the hub on your trailer, or the bearing part numbers. To measure your existing hub it is recommended to use digital calipers to get a precise measurement. The measurement needs to be of the inner diameter of the hub bore.

How long should trailer bearings last?

Expert Reply: We recommended to repack the wheel bearings on your trailer every 12 months or 12,000 miles. There is not a specific guideline as far as actually replacing the bearings. When repacking them with grease, you will also just want to check for any damage or wear and replace anything if needed.

What is the most common Bearing Buddy size?

Answer: This is the 1.98 Size Trailer Bearing buddy that fits hubs with outside cap diameter of 1.98″. Simply put, you can measure the outside face of your trailer hub to determine the correct width. In addition, this is the standard size for nearly all 4 Lug and 5 Lug trailer hubs.

Are Bearing Buddies good or bad?

The purpose of bearing buddies is not to lube the bearings. It is to keep a slight positive pressure in the hub to prevent contaminants such as water from getting in. I had a customer with a sail boat that would have me pack his bearings every year after he would drop the boat off at his slip at the lake.

Can you put Holden bearings in a Ford hub?

Ford bearings can also be known as slimline. The Holden bearing is slightly smaller and won’t quite fit onto your thumb. The main thing is measuring your stud size. Ford hubs measure 12.4mm and Holden hubs measure 11mm….Other Possible Trailer Bearing Combinations.