Specifications for Belt Size 447-3M-12
Cross References Numbers:
447-3M,  447-3M-12,  447-3M/12

Number of Teeth 149
*Length of Belt 447mm or ~17-9/16"
Peak to Peak Distance Between Two Adjacent Belt Teeth 3mm or ~1/8"
Width of Belt 12mm or ~7/16"
*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.