It can also be a point of reference for novice bowlers when choosing a house ball. Indicating the weight as numbers can make it easy to differentiate the bowling balls from each other. While adults usually use house balls that weigh 8 lbs and above, bowling alleys have generally lighter balls for younger players. House balls are available in several ranges of weights, typically from 6 to 16 lbs. Additionally, if you’re like me, you might have wondered what those large numbers are.Īs mentioned, those large numbers indicate the weight of the ball. Large Numbers on Bowling Ballsįor enthusiasts like me who don’t have their own bowling balls or for those who don’t bowl frequently enough, renting a house ball from the bowling alley is an excellent and cost-effective solution. Smaller numbers typically indicate the serial number of the ball. In bowling alleys, the large numbers found on bowling balls indicate the weight, usually ranging from 6 to 16 lbs. The numbers on a bowling ball mean different things. There are varying answers for this – from indication of weight to the serial numbers of that particular ball. If you’re an avid bowler like me, you probably noticed those numbers on your bowling balls and wondered about what they could mean.

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