Bowling Ball Pin To Cg Distance

Pin distance matters based on layout.

Bowling ball pin to cg distance.

With the new usbc rules you can drill a 1 pin to cg distance above the fingers and have the cg end up above the fingers as long as the ball has less than 3oz of finger weight. When bowling ball companies design bowling balls in cad programs they usually have a certain pin to center of gravity distance in mind. It is also the point around which the ball wants to rotate. Often times pro cg bowling balls can be found at good prices.

If you draw a line from the pin to psa on the average the cg would need to be 2 1 2 or more from the line. You will notice cg markings on some bowling balls are a far distance from the pin to psa line. If you have a short pin cg distance you need to have the pin closer to the grip center. In terms of ball reaction there is almost no difference between a 1 pin to cg distance and a 6 pin to cg distance.

The layout of course defines how the core is oriented inside the ball relative to the bowler s pap and relative to the gripping holes. Cg placement determines static weights so in order to keep the ball legal it needs to be taken into account when drilling. The effect of pin to pap distance. Because of variation in the manufacturer s process usbc receives pin out distances that vary from 1 inch to sometimes 6 inches.

What is a pro cg bowling ball. Pin to pap distance is one element of a bowling ball s layout. Given an infinite length and time a ball will eventually rotate around the pin either with the pin down on the lane or on top of the ball. A pro cg is where the cg ends up a certain distance left or right of the pin and psa preferred spin axis.

If you have a long pin cg distance you need to have the pin farther from the grip center. The pin marks the top of the core inside the bowling ball. If you wish to purchase a.