Specifications for Belt Size 450-5M-9
Cross References Numbers:
450-5M,  450-5M-9,  450-5M/9

Number of Teeth 90
*Length of Belt 450mm or ~17-11/16"
Peak to Peak Distance Between Two Adjacent Belt Teeth 5mm or ~3/16"
Width of Belt 9mm or ~5/16"
*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.