What is the diameter of the Bingbing ball?

The diameter of table tennis balls is 40 mm.

Table tennis balls are spherical in shape. Before the 2000 Sydney Olympics (including the Sydney Olympics), the diameter of the balls used in international competitions was 38mm. After 2000, the diameter of the balls used in international competitions was 38mm. The diameter of the ball is 40mm. It is played on a table with a length of 274 cm, a width of 152.5 cm and a height of 76 cm with a horizontal net in the middle. Ball diameter 40.00 mm, weight 2.53-2.70 grams, white or orange, made of celluloid or plastic.

So the current diameter of table tennis balls is 40 mm

On-site requirements for table tennis:

Regional facilities:

Olympic table tennis The game will be held at the stadium. The specific standards of the stadium are as follows:

Including standard size (8 meters wide, 16 meters long, ceiling height not less than 4 meters) that can accommodate 4 or 8 tables (depending on the competition method) The competition venue and the competition area should also include the passage next to the competition table, electronic display screens, seats for athletes and coaches, competition official areas (technical representatives, chief referees, arbitration, etc.), photographer areas, TV camera areas, awards areas, etc.

The floor in the hall and the table tennis court should be wooden or removable plastic flooring of a brand and type approved by the ITTF. The floor is bouncy and lacks the markings and signs of other sports. The color of the floor should not be too light or reflective, but should be red or dark red, and do not use too much oil or wax to avoid slipping.

Indoor temperature, the air flow in the table tennis stadium competition area is controlled at 0.2~0.3m/s, the temperature is about 20~25℃, 5℃ lower than the outdoor temperature