If you have a short pin cg distance you need to have the pin closer to the grip center.
Bowling ball pin to cg distance.
If you want a pin up high flare layout using a 1 1 2 pin and having to use a p1 hole to get rid of side and top weight because a bowler uses an it or switch grip in the thumb isn t going to work out so well.
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.
The pin marks the top of the core inside the bowling ball.
In terms of ball reaction there is almost no difference between a 1 pin to cg distance and a 6 pin to cg distance.
Often times pro cg bowling balls can be found at good prices.
What is a pro cg bowling ball.
The effect of pin to pap distance.
We re often told two main things about how pin to pap distance affects ball motion.
Because of variation in the manufacturer s process usbc receives pin out distances that vary from 1 inch to sometimes 6 inches.
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.
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.
Cg placement determines static weights so in order to keep the ball legal it needs to be taken into account when drilling.
These small shifts do not affect the ball reaction or the quality of the product but it can limit the drill options to remain within usbc specifications.
If you wish to purchase a.
Pin distance matters based on layout.
It is also the point around which the ball wants to rotate.
If you have a long pin cg distance you need to have the pin farther from the grip center.
When bowling ball companies design bowling balls in cad programs they usually have a certain pin to center of gravity distance in mind.
Pin to pap distance is one element of a bowling ball s layout.