Specifications for Belt Size 550-5M-20
Cross References Numbers:
550-5M,  550-5M-20,  550-5M/20

Number of Teeth 110
*Length of Belt 550mm or ~21-1/16"
Peak to Peak Distance Between Two Adjacent Belt Teeth 5mm or ~3/16"
Width of Belt 20mm or ~13/16"
*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.