The rotating motion of a vehicle's spring mass about its lateral axis, compressing the springs at one end of the vehicle and extending the springs at the other end.The uniform spacing of adjacent elements of a series of points, lines, joints, planes, blades, or teeth, as in a broach or gear.The center-to-center dimension between chain joints.For a sprocket, the dimension between the centers of rollers bedded against the bottoms of adjacent tooth spaces.The distance between corresponding points on adjacent threads.The angle of setting of some tools.The distance from center-to-center of wire in adjacent coils in an open-wound spring.