Specifications for Belt Size 685-5M-18
Cross References Numbers:
685-5M,  685-5M-18,  685-5M/18

Number of Teeth 137
*Length of Belt 685mm or ~27"
Peak to Peak Distance Between Two Adjacent Belt Teeth 5mm or ~3/16"
Width of Belt 18mm or ~3/4"
*Length of belt is the overall size of the belt's loop measured as if the belt were cut between two adjacent teeth and laid out on a flat surface.