Description
Trailer hitch ball is one of automotive towing equipment accessories, standard ball diameters include four sizes which are 1 7/8, 2, 2 5/16, and 3 inches; shank diameters are 5/8, 3/4, 1, 1 1/4, and 2 inches; shank length is 2″ or customers’ requirements, accessory includes lock-washers and mounting nuts.
- Gross load ratings are from 2,000 up to 35,000 lbs
- Customized Material: carbon steel, stainless steel or others
- Surface finished: black powder coat, chrome or zinc plated
- Typically, European trailers’ couplers use 50mm hitch ball
- Loading capacity of hitch ball is more than 2500 KG in Europe
- Light duty trailers’ couplers use 1-7/8-inch hitch balls
- Medium trailers’ couplers use 2-inch hitch balls
- heavy trailers’ couplers use 2-5/16-inch hitch balls
- gooseneck trailers’ couplers use 3-inch hitch balls
- MPN:06973440007 – 8
Manufacture the trailer hitch balls at our factories. These towing hitch balls can be mounted onto trailers and towing vehicles. We can also produce trailer hitch balls as your requirement, please feel free to contact our service team for more details
What size ball for a trailer hitch?
Different types of trailers (such as RVs, yachts, motorcycle trailers, etc.) and different trailer weights require trailer balls with different carrying capacities. The load capacity of a tow ball is usually expressed in pounds (LB) or kilograms (KG), for example, a 2-inch tow ball may carry a towing force of 7500 pounds (approximately 3400 kilograms).
When choosing a tow ball, ensure that its load capacity is greater than or equal to the maximum weight of the towed trailer to ensure safety.
Why are trailer hitch balls different sizes?
The load capacity of the trailer hitch ball is one of the key factors in its size selection. Trailer hitch balls of different sizes have varying load-bearing capacities. Generally, the larger the size of the trailer ball, the stronger its load capacity. This is because larger trailer balls can withstand greater tension and pressure in terms of materials and structure. Therefore, when selecting a trailer ball, it is necessary to choose the appropriate size based on the weight and type of trailer to ensure safety and stability during the towing process.
The main size of European trailer balls is 50 millimeters (MM), which dominates the European RV and accessory market.
The standard sizes for American trailer hitch balls are usually 1.78 inches, 2 inches, and 2.5 inches. These dimensions are based on trailer standards in the United States and Canada.
- 1.78-inch trailer hitch ball: typically has low load capacity and is suitable for towing lighter trailers or equipment.
- 2-inch trailer hitch ball: quite popular, with moderate load capacity, suitable for most family cars towing RVs or small trailers.
- 2.5-inch trailer hitch ball: With high load capacity, it is suitable for towing heavy trailers or special equipment.
Reference article about tow ball on wikipedia
Some customers are selling the hitch ball on Amazon
