What Size Is A Nba Basketball?

The size of an NBA basketball is officially 28.5 inches in diameter. However, basketballs used in games may be slightly larger or smaller than that.

NBA Basketballs

The basketball used by the National Basketball Association (NBA) is a size 7 ball. All balls have an inflated diameter of 9.43–9.51 inches (24–24.2 cm) and weigh 22.7–22.9 ounces (635–650 grams).

Spalding

Spalding is the official manufacturer of basketballs for the National Basketball Association (NBA). All NBA game balls are made by Spalding and bear the official NBA logo.

Spalding has been making basketballs since 1894 and has been the exclusive supplier of NBA game balls since 1983. In addition to manufacturing NBA game balls, Spalding also manufactures balls for the Women’s National Basketball Association (WNBA), the National Collegiate Athletic Association (NCAA), and FIBA international competitions.

The size of a Spalding NBA basketball is 29.5 inches in circumference and weighs 22 ounces. This size and weight is regulated by rule 1 of the Official NBA Rules.

In addition to the regulation size and weight, NBA basketballs have a specific color scheme that is also regulated by rule. The ball must have an orange exterior with black piping. The interior of the ball must be white with black lettering that says “Spalding” without trademark symbols, “Official Basketball” without trademark symbols, “NBA” above the centered Spalding logo, and “Season ___” on either side of the center spinning circle with black registration marks on either side.

The four numbered panels on an NBA basketball must be of equal dimensions and shape, although they do not have to be perfectly round. The panels must be flat and free from burrs, sharp edges, or ridges that could cut or tear players’ hands during play.

Wilson

The Wilson balls are used by the NBA. They have a circumference of 29.5 inches and a weight of 22 ounces.

NCAA Basketballs

The size of a NCAA basketball is a bit smaller than an NBA basketball. The circumference of a NCAA basketball is 9.3 inches, while an NBA basketball is 9.5 inches. The weight of a NCAA basketball is also a bit lighter than an NBA basketball. A NCAA basketball weighs 20 ounces, while an NBA basketball weighs 22 ounces. There are also some differences in the material that the two basketballs are made from.

Spalding

The Spalding company produced the first basketballs in 1894. The national game had begun four years earlier, and several manufacturers were supplying balls for use in local games. Spalding’s design for a laminated rubber ball covered with a layer of leather proved superior to its all-rubber rivals, and it quickly became the official ball of the newly formed National Basketball League (NBL). When the NBL morphed into the NBA in 1949, it continued to use Spalding balls.

In 1983, the NBA signed a contract with Spalding to be its exclusive supplier of game balls. The company supplied NBA balls for 21 seasons until it lost the contract to Wilson Sporting Goods in 2006.

Wilson

The Wilson NCAA Replica Game Basketball is the perfect ball for Recreational play. It has a butyl rubber bladder for excellent air and shape retention and an exclusive design that enhances grip and feel.

High School Basketballs

Basketballs come in different sizes and it is very important to know which size is right for you. The size of the basketball depends on the age and gender of the player. For high school basketball, the ball size is 28.5 inches in circumference.

Spalding

The Spalding company is one of the most popular manufacturers of basketballs. They offer a wide range of products for different levels of play, from amateur to professional. The size of a Spalding basketball varies depending on the type of ball, but their NBA balls are always sized at 29.5 inches in circumference.

Wilson

Wilson is the official manufacturer of the NBA basketball. The size of a Wilson NBA basketball is 29.5 inches in circumference, or 74 centimeters.