A regulation NBA basketball must contain between 7 1/2 and 8 1/2 pounds of pressure per square inch, or PSI. The ball also must exhibit an official NBA approval mark. At the beginning of an NBA game, each team must have access to six balls during the warm-up period. A regulation backboard measures 6 feet wide and 3 1/2 feet tall.
Size: Radius: Weight: PSI: Used By: Size 7: 29.5″ 22 oz: 7.5 to 8.5: This is the official size for the NBA and men’s college and high school basketball leagues.
A regulation basketball used in NBA play is inflated to an air pressure between 7.5 and 8.5 pounds of pressure per square inch. Many balls are inflated to the average pressure of 8 pounds. Regulating a basketball's air pressure ensures fair playing conditions throughout a league. A ball's internal air pressure determines the height of its bounce.
To begin with, the NBA basketball is produced by Spalding, and the official size for men’s tournaments has to be 29.5 inches in circumference. With a weight of 22 oz., the ball can be inflated with a pressure range of 7.5 to 8.5 psi. These balls are made up of orange leather having black lettering, and are of size 7.
The pressure of inflation of the ball also plays a big role in your performance. Is good to ask how many PSI is a NBA basketball? So far the official information states that a NBA basketball should always be inflated to a maximum pressure of 7.5 to 8.5 PSI. The WNBA follows the same rules.
PSI Registration Fee: Online payment available at the Become An Official page on this website. You may also bring payment to any Meeting , send Attn: Tom Emery to the PSI Office . Annual Dues are $75 which includes Rule Book. Log into your PSI Arbiter account. Click on Central Hub. Click on Testing and Select 2019-20 NFHS Part 1 Basketball Test.
PSI seeks experienced and new officials. It is not difficult to join. learn and apply rules of the sport. show confidence and composure in decision-making. work cooperatively with fellow officials. manage players, coaches and the event. PSI provides on-going training to prepare for confidently facing challenging situations.
In the United States, we measure this force using psi, or pounds per square inch. Conventional wisdom is that a basketball needs 8 psi to be properly inflated. A car tire, just for a comparison, needs 40 psi. Most basketballs have inflation instructions printed right on them.