Glossary Terms For Timing Belts
Belt Pitch
The center to center distance between two ribs on the belt.
Length - Overall
The overall length of the belt. This is not necessarily the size of the belt as it goes around the pulley, but the outside length of the belt generally on the non-pulley side.
Teeth
The number of different teeth on the belt.
Thickness
The dimension of the belt at its thickest point.
Width
Refers to the widest point on the belt. This is generally at the top of the belt.