Ball Hitch Size For Boat Trailer

For instance a trailer hitch rated at 5 000 pounds gtw would typically have a 500 pound tw limit.

Ball hitch size for boat trailer. Trailer receiver and ball fitting. Made in the usa by unisport 9 99 9. Standardized tow ball sizes allow for easier coupling and towing. Unisport trailer hitch ball lubricant waterproof grease to reduce wear and friction on hitch locks king pins hitch mount balls etc.

Recreational and light commercial hitch balls come in a variety of sizes including 1 7 8 2 2 5 16 and occasionaly 3. Ball shaped attachment to a hitch onto which a trailer coupler is attached. There are four standard trailer ball sizes. A ball that s too small can allow the trailer to come loose while you re on the road.

These measurements refer to the diameter of the trailer ball. Recreational and light commercial hitch balls come in a variety of sizes including 1 7 8 2 2 5 16 and infrequently 3. The ball allows the trailer to pivot to provide smooth turning while towing. Check the top of the trailer coupler for the size of the ball diameter required the size is usually stamped there.

A trailer hitch ball is bolted to your hitch s ball mount and provides the attachment point for your trailer s coupler. Made in the usa 5 0 out of 5 stars 1 9 99. I have always found small boat trailers w 1 7 8 but i wouldn t be surprised if manufacturers are going to 2 for everything. The towed load is termed gross trailer weight gtw.

This is usually 10 percent of the gtw. A ball that s too big won t let you close the coupler latch. Determining trailer hitch ball sizes. Fortunately these weight and size ratings are organized into five classes that make choosing the right ball mount a fairly simple process.

In this guide we will cover how to measure a trailer ball what size trailer ball to select for your vehicle and what the most common trailer ball size is. Tongue weight tw is a related term used to describe the maximum weight allowed on the hitch ball. Trailer hitch balls are sold in various shank lengths and diameters ball diameters and weight capacities to meet your towing needs. These come in three sizes 17 8 2 and 25 16 inches to match the coupler size on the boat trailer.

Ideally you should use a ball mount of the same size and equal or greater weight capacity than your trailer hitch so as not to be limited by your ball mount capacity. The coupler mounts and locks on top of the hitch ball and articulates around the hitch ball.