In spinning, very little of the ball's surface touches the lane, which is what the spinner intends. Spinning does not require friction of any kind, though due to the hand position at release, most spinners exhibit a slight backup hook relative to their bowling hand.
In spinning, only a small part of the ball's surface makes contact with the lane, which is what the spinner intends. Spinning doesn't require any friction; however, because of the hand position at release, most spinners display a slight backward hook relative to their bowling hand.