How to install bearing buddies on a boat trailer?

How do you put Bearing Buddies on boat trailer?

Genuine Bearing Buddy® Installation Hold the Bearing Buddy® against the hub with a small block of wood, and drive it into place with a hammer. If Bearing Buddy® cannot be driven into the hub, or will not fit tightly into the hub, don’t force it. Your hubs may be slightly oversized or undersized.

Should I put Bearing Buddies on my boat trailer?

For boat trailers, BB’s are in most cases a necessity. However, wheel bearings should be checked regularly and the grease still needs to be completely removed and replaced with fresh grease when you see signs of grease failure, such as a change in color or loss of viscosity.

How often should you grease Bearing Buddies on a boat trailer?

For boat trailers, manufacturers recommend replacing the grease, which means removing, repacking, and reassembling each wheel on the trailer, every 3,000 to 4,000 miles, or annually even if you don’t travel very far.

How do I know what size Bearing Buddy I need?

How to Measure for Correct Bearing Buddy Size You will want to use a digital caliper to measure the inner diameter of the hub bore, where the grease cap sits. When choosing a Bearing Buddy, you will want to choose one that is a few thousandths of an inch larger than the hub bore opening.

How often do boat trailers need bearings?

every 10,000 to 12,000 miles

Most trailers need greasing every 10,000 to 12,000 miles. A single axle utility trailer may need less frequent greasing than a large K-trailer. On the other hand, boat trailers with small wheels may need more regular greasing. In some cases, they may need greasing every 2,000 miles.

How long do buddy bearings last?

Expert Reply: The Bearing Buddy Bearing Protectors # BB2441 provide premium protection for your wheel bearings. It is still recommended that you inspect the bearings, races, and seals every 12 months or 12,000 miles to ensure reliable performance on your trailer.

What happens if you don’t grease trailer bearings?

If your bearings are not kept well-greased the increased friction will eventually cause your wheel to seize. If this happens while you are hauling, it will not only leave you stranded roadside, but it will also cost you a lot of money in trailer repairs.

How do you know when to add grease to Bearing Buddies?

You can manually check the Bearing Buddy to be sure it has enough grease. All you need to do is press the edge of the piston. If you can move or rock the piston it has enough grease.

How often should you lube trailer bearings?

12,000 miles

Proper lubrication helps maintain functionality and reliability of your trailer’s axle(s). Bearings should be lubricated approximately every 12 months or 12,000 miles unless otherwise specified by the axle manufacturer.

Can I reuse Bearing Buddies?

They recommend once a year or more if you use it often.

How do you grease buddy bearings?


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.

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.

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