Specifications for Belt Size 549-3M-14 Cross References Numbers: 549-3M,  549-3M-14,  549-3M/14 Number of Teeth 183 *Length of Belt 549mm or ~21-1/16" Peak to Peak Distance Between Two Adjacent Belt Teeth 3mm or ~1/8" Width of Belt 14mm or ~9/16"

*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.