The WTBA recognizes the USBC as the only approved testing facility for the sport of tenpins.Ī ball where the RG (radius of gyration) values of the Y (high RG) and Z(intermediate RG) axes of the ball differ by more than 5% of the total differential of the ball. Used to describe equipment that has been sent in, reviewed, tested and found to meet all current specifications at the time of approval by the USBC. The area immediately in front of the lane before the foul line measuring at least 15 feet in length and not less than the width of the lane. Temperature of the surrounding area same as room temperature. The Asian Bowling Federation currently consists of 35 member federations. Let's look at some technical data you will find on our site using the C (System) versa-max as our example item.The governing body that embraces all national FIQ member federations bounded in the North by the Arctic, in the South by Australia and New Zealand, in the East by the West Coast of American Continent, with the exception of Hawaii, which shall be in the American Zone, in the North West by the Continent of Europe and in the South West by the East Coast of the Continent of Africa and Madagascar. Why search all over the internet to find valuable details about new bowling ball products when you can access the information quite easily at. We’re a membership organization that provides standardized rules, regulations and benefits to make bowling fair.

is the interactive home for USBC, the national governing body of bowling. Search Products Products Bowling Balls Bowling Shoes Bowling Bags Accessories Apparel Exclusives Gift Certificates Articles Proshops Free Shipping. Bowlers who style their game on playing the track area on the bowling lane typically go for this layout. Primarily prevalent on most house shots, the arcing layout is also popularly referred to as the 90-degree layout. The “Y-axis” on the other hand is commonly known as the high RG axis of a bowling ball which is exactly 90-degrees. This axis travels through the core from the top of to the bottom with the pin being the top of the ball. The “X-axis” is commonly known as the the low RG axis of a bowling ball. Every bowling ball has at least two axes.

Bowling ball serial number search