Ball Hitch Size Boat Trailer
Unisport trailer hitch ball lubricant waterproof grease to reduce wear and friction on hitch locks king pins hitch mount balls etc.
Ball hitch size boat trailer. Tongue weight tw is a related term used to describe the maximum weight allowed on the hitch ball. Standardized tow ball sizes allow for easier coupling and towing. The towed load is termed gross trailer weight gtw. Ball shaped attachment to a hitch onto which a trailer coupler is attached.
The ball allows the trailer to pivot to provide smooth turning while towing. For instance a trailer hitch rated at 5 000 pounds gtw would typically have a 500 pound tw limit. Made in the usa by unisport 9 99 9. The coupler mounts and locks on top of the hitch ball and articulates around the hitch ball.
Trailer hitch balls are sold in various shank lengths and diameters ball diameters and weight capacities to meet your towing needs. Recreational and light commercial hitch balls come in a variety of sizes including 1 7 8 2 2 5 16 and infrequently 3. As far as drop goes if you don t want to buy every drop size out there ask the previous owner to measure the distance from the ground to the underside of the frame rail on the trailer near one of the tires. Trailer receiver and ball fitting.
There are only few sizes for boat trailers unless your buying a yacht. Recreational and light commercial hitch balls come in a variety of sizes including 1 7 8 2 2 5 16 and occasionaly 3. A trailer hitch ball is bolted to your hitch s ball mount and provides the attachment point for your trailer s coupler. 1 7 8 2 2 5 16 and 3.
A ball that s too big won t let you close the coupler latch. These measurements refer to the diameter of the trailer ball. These come in three sizes 17 8 2 and 25 16 inches to match the coupler size on the boat trailer. There are four standard trailer ball sizes.
This is usually 10 percent of the gtw. A ball that s too small can allow the trailer to come loose while you re on the road. Determining trailer hitch ball sizes. Ask the owner for the ball size as mentioned before.